Four-point one-line correction device for pumping unit belt

By introducing a cross-type laser emitter and clamping mechanism into the belt correction device of the oil pump, the problem of inaccurate belt correction in the prior art is solved, and fast and efficient four-point one-line correction of the pulley is achieved, which reduces manual operation errors and extends the service life of the belt.

CN223215708UActive Publication Date: 2025-08-12CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Application Number
CN202422783709.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-08-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In the prior art, the four-point one-line correction of the oil pump belt depends on manual observation of the naked eye, and the accuracy is low, resulting in belt wear and breakage and motor idleness, the operator has high labor intensity and low calibration efficiency.

Method used

The device including a correction seat, a cross-type laser emitter, a position adjustment structure and a clamping mechanism is adopted. The cross-type laser emitter is used to correct the pulley position, and the clamping mechanism and scale are used to achieve accurate correction to reduce manual operation errors.

Benefits of technology

It realizes fast and efficient four-point one-line correction of the pulley, improves calibration accuracy, reduces manual operation errors, and extends the belt service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pumping unit belt four-point one-line correcting device, and relates to the field of measuring devices. The oil pumping unit belt four-point one-line correcting device comprises a correcting seat, a cross-shaped laser transmitter, a position adjusting structure and a clamping mechanism. The position adjusting structure comprises a sliding rod, a sleeve and a locking bolt, the two ends of the sliding rod are connected to the correcting bases respectively, the sliding rod is sleeved with the sleeve in a sliding mode, the locking bolt is connected to the sleeve through threads, the locking bolt is configured to move in the axial direction to abut against or stop abutting against the sliding rod during rotation, the cross-shaped laser transmitter is connected to the sleeve, and laser emitted by the cross-shaped laser transmitter is perpendicular to the axis of the sliding rod; the clamping mechanism comprises two clamping parts arranged at the bottoms of the two ends of the correcting base respectively and a clamping bolt connected to one clamping part through threads, and the clamping bolt is parallel to the sliding rod and is configured to move in the direction close to or away from the other clamping part in the axial direction when rotating. According to the four-point one-line correction device for the pumping unit belt, the accuracy of four-point one-line correction of the two belt wheels can be rapidly and efficiently improved, and errors caused by manual operation are reduced.
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Description

Technical Field

[0001] The present application relates to the field of measuring devices, and in particular to a four-point-one-line calibration device for an oil pumping unit belt. Background Art

[0002] In the oilfield production industry, replacing and adjusting pumping unit belts is a crucial task. Currently, alignment of the pumping unit belt's four points is accomplished manually by visually drawing a line from the outside of the reducer's large pulley and the motor's pulley through the center of the two shafts. If the four points of the pumping unit belt are not aligned, the belt can easily wear and break, causing the motor to idle and halt oil production.

[0003] However, when the distance between the two pulleys is far, two people are required to cooperate in the correction work at the same time, which is labor-intensive. At the same time, the operator needs to climb onto the oil pump to use a thin line to detect the four-point straight line. Since it depends entirely on naked eye observation and is affected by the observer's technical level, eyesight, weather conditions, etc., the accuracy of naked eye observation is low and the effect is poor. It cannot ensure that the motor pulley and the gearbox pulley work in the four-point straight line, which can easily shorten the service life of the belt. Utility Model Content

[0004] The purpose of this application is to provide a four-point-one-line correction device for an oil pumping unit belt, which can quickly and efficiently perform four-point-one-line correction of two pulleys and reduce the error of manual operation.

[0005] This application is implemented as follows:

[0006] The present application provides a four-point-in-one-line correction device for an oil pumping unit belt, which includes a correction seat, a cross-shaped laser emitter, a position adjustment structure and a clamping mechanism; the position adjustment structure includes a sliding rod respectively connected to the correction seat at both ends, a sleeve slidably sleeved on the sliding rod and a locking bolt connected to the sleeve by a thread, the locking bolt is configured to move axially to press or stop pressing the sliding rod when rotating, the cross-shaped laser emitter is connected to the sleeve and the emitted laser is perpendicular to the axis of the sliding rod; the clamping mechanism includes two clamping parts respectively provided at the bottom of both ends of the correction seat and a clamping bolt connected to one clamping part by a thread, the clamping bolt is parallel to the sliding rod and is configured to move axially toward or away from the other clamping part when rotating.

[0007] In some optional implementation schemes, the top of the correction seat is recessed to form a positioning groove, and the sliding rod extends along the length direction of the correction seat and has two ends respectively connected to the inner walls of the positioning groove.

[0008] In some optional embodiments, the bottom of the sleeve is connected to a damping slider that slides with the bottom wall of the positioning groove.

[0009] In some optional embodiments, the side wall of the correction seat is provided with a scale extending along its length, and the damping slider is connected to an inverted triangle scale for indicating the scale on the scale.

[0010] In some optional embodiments, the laser emission hole of the cross-shaped laser emitter and the projection of the sharp corner of the bottom of the scale on the scale coincide with each other.

[0011] In some optional embodiments, the top of the sleeve is connected to a transmitter fixing sleeve fixedly mounted on the cross-shaped laser transmitter.

[0012] In some optional embodiments, a pair of magnets is further included, wherein one end of the clamping bolt located between the two clamping parts is connected to a magnet, and the other end of the other clamping part facing the clamping bolt is connected to another magnet.

[0013] In some optional embodiments, a rotating handle is connected to one end of the clamping bolt away from the two clamping parts.

[0014] The beneficial effects of the present application are as follows: the four-point-in-one-line correction device for the oil pumping unit belt provided by the present application includes a correction seat, a cross-shaped laser emitter, a position adjustment structure and a clamping mechanism; the position adjustment structure includes a sliding rod respectively connected to the correction seat at both ends, a sleeve slidably mounted on the sliding rod and a locking bolt connected to the sleeve by a thread, the locking bolt is configured to move axially to press or stop pressing the sliding rod when rotating, the cross-shaped laser emitter is connected to the sleeve and the laser emitted is perpendicular to the axis of the sliding rod; the clamping mechanism includes two clamping parts respectively provided at the bottom of both ends of the correction seat and a clamping bolt connected to one clamping part by a thread, the clamping bolt is parallel to the sliding rod and is configured to move axially toward or away from the other clamping part when rotating. The four-point-in-one correction device for the oil pumping unit belt provided by the present application can quickly and efficiently perform the four-point-in-one correction of two pulleys with high accuracy, reducing the error of manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 A schematic diagram of the structure of the four-point-in-one-line correction device for the pumping unit belt provided in an embodiment of the present application from a first perspective;

[0017] Figure 2 A schematic diagram of the structure of the four-point-one-line correction device for the pumping unit belt provided by an embodiment of the present application from a second perspective;

[0018] Figure 3 A schematic diagram of the structure of the pumping unit belt four-point-one-line correction device provided in an embodiment of the present application performing four-point-one-line correction on two pulleys from a first perspective;

[0019] Figure 4 This is a second perspective structural schematic diagram of the four-point-one-line correction device for the oil pumping unit belt provided in an embodiment of the present application when performing four-point-one-line correction on two pulleys.

[0020] In the figure: 100, calibration seat; 110, cross-shaped laser transmitter; 120, positioning groove; 130, scale; 200, position adjustment structure; 210, slide bar; 220, sleeve; 230, locking bolt; 240, damping slider; 250, scale; 260, transmitter fixing sleeve; 300, clamping mechanism; 310, clamping part; 320, clamping bolt; 330, magnet; 340, rotating handle; 400, pulley. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0024] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of this application is typically placed when in use. These terms are intended solely to facilitate the description of this application and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," "third," etc., are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] Furthermore, terms such as "horizontal," "vertical," and "overhanging" do not necessarily imply that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0026] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0027] In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0028] The features and performance of the four-point-in-one-line correction device for the oil pumping unit belt of the present application are further described in detail below in conjunction with the embodiments.

[0029] like Figure 1 and Figure 2As shown, the embodiment of the present application provides a four-point-one-line correction device for an oil pumping unit belt, which includes a correction seat 100, a cross-shaped laser emitter 110, a position adjustment structure 200 and a clamping mechanism 300; wherein, the top of the correction seat 100 is recessed to form a positioning groove 120, and the position adjustment structure 200 includes a slide bar 210 arranged in the positioning groove 120, a sleeve 220 slidably sleeved on the slide bar 210 and a locking bolt 230 connected to the sleeve 220 by a thread. When the locking bolt 230 rotates, it moves axially to press or stop pressing the slide bar 210. The slide bar 210 extends along the length direction of the correction seat 100 and its two ends are respectively connected to the inner walls of the two ends of the positioning groove 120. The sleeve 220 is connected to the inner wall of the two ends of the positioning groove 120. The top of the correction seat 100 is connected to a transmitter fixing sleeve 260, and the cross-shaped laser transmitter 110 passes through and is fixed to the transmitter fixing sleeve 260. The laser emitted by the cross-shaped laser transmitter 110 is perpendicular to the axis of the slide rod 210. The bottom of the sleeve 220 is connected to a damping slider 240 that slides with the bottom wall of the positioning groove 120. The side wall of the correction seat 100 is provided with a scale 130 extending along its length. The damping slider 240 is connected to an inverted triangular scale 250. The sharp corner of the bottom of the scale 250 covers the scale 130 for indicating the scale. The center of the laser emission hole of the cross-shaped laser transmitter 110 and the projection of the sharp corner of the bottom of the scale 250 on the scale 130 coincide with each other.

[0030] The clamping mechanism 300 includes two clamping parts 310 respectively provided at the bottom of both ends of the correction seat 100, a clamping bolt 320 connected to one clamping part 310 by a thread, and a pair of magnets 330. The clamping bolt 320 is parallel to the slide rod 210. The end of the clamping bolt 320 away from the two clamping parts 310 is connected to a rotating handle 340. The end of the clamping bolt 320 located between the two clamping parts 310 is connected to a magnet 330. The other clamping part 310 is connected to a magnet 330 at one end facing the clamping bolt 320. When the clamping bolt 320 rotates, it moves axially toward or away from the other clamping part 310.

[0031] The working principle of the four-point-one-line correction device for the oil pumping unit belt provided in the embodiment of the present application is as follows: Figure 3 and Figure 4As shown, when in use, first clamp the correction seat 100 on the large pulley 400 of the reduction gear box, so that the bottom of the correction seat 100 presses against the top wall of the large pulley 400, and the two clamping parts 310 at the bottom of both ends of the correction seat 100 press against the two end surfaces of the large pulley 400 respectively, hold the rotating handle 340 and rotate one clamping part 310 to move axially toward the other clamping part 310 through the clamping bolt 320 connected by thread, so that the clamping bolt 320 and the other clamping part 310 press against the two ends of the large pulley 400 respectively, and make the clamping bolt 320 0 and the magnet 330 connected to the other clamping part 310 toward one end of the clamping bolt 320 respectively adsorb the two ends of the large pulley 400, so that the correction seat 100 is firmly stuck on the large pulley 400 of the reduction gearbox; then the sleeve 220 is slid along the slide bar 210, so that the transmitter fixing sleeve 260 and the damping slider 240 connected to the sleeve 220 move synchronously, thereby driving the cross-shaped laser transmitter 110 mounted on the transmitter fixing sleeve 260 and the scale 250 connected to the damping slider 240 to move until the cross-shaped laser transmitter is at the same level. Align the tip of the scale 250 just below the light-emitting hole of 110 with any wheel groove edge of the large pulley 400, rotate the locking bolt 230 to move it axially against the slide bar 210 to fix the sleeve 220 on the slide bar 210, start the cross-shaped laser emitter 110 to emit a green cross-shaped laser beam that propagates in a straight line and illuminates the small pulley 400 of the remote motor, use the horizontal laser line of the cross-shaped laser beam to check whether it is parallel to the motor shaft, and then use the vertical laser line of the cross-shaped laser beam to check any wheel groove edge of the large pulley 400 Whether the edge of the corresponding wheel groove of the small pulley 400 of the corresponding motor is in a straight line. If the motor shaft and the wheel groove edge of the small pulley 400 of the motor do not correspond to the horizontal laser line and the vertical laser line of the cross laser beam, it is necessary to adjust the front, rear, left and right top screws on the motor base to make the corresponding wheel groove edge of the small pulley 400 of the motor coincide with the vertical laser line of the cross laser beam, and make the horizontal laser line of the cross laser beam parallel to the motor shaft, so as to achieve four-point and one-line correction of the two pulleys 400.

[0032] Among them, the bottom of the sleeve 220 is connected to a damping slider 240 that slides with the bottom wall of the positioning groove 120, which can drive the damping slider 240 to slide with the bottom wall of the positioning groove 120 when the sleeve 220 moves along the slide rod 210, thereby achieving stable movement and positioning of the sleeve 220; the side wall of the correction seat 100 is provided with a scale 130 extending along its length direction, and the damping slider 240 is connected to an inverted triangle scale 250, and the sharp corner of the bottom of the scale 250 covers the scale 130 The scale is indicated on the top. The center of the laser emission hole of the cross-shaped laser emitter 110 and the projection of the sharp corner of the bottom of the scale 250 on the scale 130 coincide with each other. When the sleeve 220 moves along the slide bar 210, the scale 250 connected to the damping slider 240 and the cross-shaped laser emitter 110 connected to the emitter fixing sleeve 260 can be driven to move along the scale 130. The scale 250 and the scale 130 can be used to determine the position of the laser emitted by the cross-shaped laser emitter 110 in real time. When the clamping bolt 320 and the clamping portion 310 are used to clamp and fix the two ends of the pulley 400, the magnets 330 connected to the clamping bolt 320 and the clamping portion 310 can be used to magnetically attract the two ends of the pulley 400, ensuring the stable connection and fixation of the correction base 100 and the pulley 400.

[0033] The embodiments described above are part of the embodiments of the present application, rather than all of the embodiments. The detailed description of the embodiments of the present application is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

Claims

1. A four-point-one-line correction device for an oil pumping unit belt, characterized in that: It includes a correction seat, a cross-shaped laser emitter, a position adjustment structure and a clamping mechanism; the position adjustment structure includes a sliding rod respectively connected to the correction seat at both ends, a sleeve slidably mounted on the sliding rod and a locking bolt connected to the sleeve by a thread, the locking bolt is configured to move axially to press or stop pressing the sliding rod when rotating, the cross-shaped laser emitter is connected to the sleeve and the emitted laser is perpendicular to the axis of the sliding rod; the clamping mechanism includes two clamping parts respectively provided at the bottom of both ends of the correction seat and a clamping bolt connected to one of the clamping parts by a thread, the clamping bolt is parallel to the sliding rod and is configured to move axially toward or away from the other clamping part when rotating.

2. The four-point-one-line correction device for the oil pumping unit belt according to claim 1 is characterized in that: The top of the correction seat is recessed to form a positioning groove, and the sliding rod extends along the length direction of the correction seat and has two ends respectively connected to the inner walls of the positioning groove.

3. The four-point-one-line correction device for the oil pumping unit belt according to claim 2 is characterized in that: The bottom of the sleeve is connected to a damping sliding block which is slidably matched with the bottom wall of the positioning groove.

4. The four-point-one-line correction device for the oil pumping unit belt according to claim 3 is characterized in that: The side wall of the correction seat is provided with a scale extending along the length direction thereof, and the damping slider is connected to an inverted triangle scale for indicating the scale on the scale.

5. The four-point-one-line correction device for the oil pumping unit belt according to claim 4 is characterized in that: The laser emission hole of the cross-shaped laser emitter and the projection of the sharp corner of the bottom of the ruler on the scale are coincident.

6. The four-point-one-line correction device for the oil pumping unit belt according to claim 1 is characterized in that: The top of the sleeve is connected to a transmitter fixing sleeve which is fixedly sleeved on the cross-shaped laser transmitter.

7. The four-point-one-line correction device for the oil pumping unit belt according to claim 1 is characterized in that: It also includes a pair of magnets, one end of the clamping bolt located between the two clamping parts is connected to the magnet, and the other end of the other clamping part facing the clamping bolt is connected to the other magnet.

8. The four-point-one-line correction device for the oil pumping unit belt according to claim 1 is characterized in that: One end of the clamping bolt away from the two clamping parts is connected with a rotating handle.