Device for measuring deviation degree of belt wheel of V belt

Abstract

The utility model discloses a V-belt pulley offset degree measuring device. Comprising a light source module and a scale module. The light source module comprises a light source fixing block, a lamp holder and a linear light source, the lamp holder is arranged at the center of the top of the light source fixing block, the linear light source is arranged at the top of the lamp holder, and the structure of the light source fixing block is matched with that of the V-shaped groove of the V-belt pulley; the scale module comprises a scale fixing block, a scale seat and a scale, the scale seat is arranged at the center of the top of the scale fixing block, the scale is arranged at the top of the scale seat, scales are arranged on the scale, the scale at the center of the scale is 0, and the scale fixing block is matched with the V-shaped groove structure of the V-belt pulley; the light source module and the scale module are arranged in the V-shaped grooves of the two opposite V-belt pulleys respectively, and the linear light source is aligned with the center of the scale. According to the utility model, the deviation degree value between the two V-belt pulleys can be rapidly and quantitatively judged, and the V-belt pulleys can be correspondingly adjusted according to the deviation degree value, so that the rubber V-belt can work normally.

Description

TECHNICAL FIELD

[0001] The utility model belongs to V belt transmission technical field, especially related to a V belt pulley offset degree measuring device. BACKGROUND

[0002] The rubber transmission V belt pulley often appears the condition that the pulley is not in a center line during installation process, this can cause the rubber V belt to appear noise, twist, jump and break during transmission process, also can cause the early ablation failure phenomenon of uneven bearing stress, influence the normal work of the rubber V belt. The pulley offset degree measuring instrument on the market is mostly only suitable for rubber multi-cleat belt pulley, for the rubber V belt pulley, the hooking line method is mostly used to measure, and this method can only be qualitative and cannot be quantitative, so a measuring device suitable for measuring the offset degree of the rubber V belt pulley is needed.

[0003] The information disclosed in this section is intended only to add an understanding of the general background to the present utility model, and should not be regarded as acknowledging or implying in any form that the information constitutes prior art known to those skilled in the art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a V belt pulley offset degree measuring device, so as to overcome the defects in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a V belt pulley offset degree measuring device, including light source module, scale module, the light source module includes light source fixed block, lamp stand, linear light source, the top center of light source fixed block is provided with lamp stand, the top of lamp stand is provided with linear light source, the structure of light source fixed block is adapted to the V-shaped groove structure of V belt pulley, the scale module includes scale fixed block, scale stand, scale, the top center of scale fixed block is provided with scale stand, the top of scale stand is provided with scale, is provided with scale on scale, and the scale center is 0, the structure of scale fixed block is adapted to the V-shaped groove structure of V belt pulley, light source module, scale module are arranged in the V-shaped groove of two opposite V belt pulleys respectively, and linear light source is aligned with the scale center.

[0006] Preferably, in the technical scheme, the light source fixed block and the scale fixed block each include a profiling area and a limiting area, the profiling area and the limiting area are integrated, the profiling area structure is adapted to the V-shaped groove structure of the V belt pulley, the profiling area cross section is a trapezoidal structure, and the limiting area cross section is a rectangular structure; the profiling area is located in the V-shaped groove of the V belt pulley, and the limiting area protrudes from the V-shaped groove of the V belt pulley.

[0007] Preferably, in the technical scheme, mounting grooves are arranged on the two side surfaces of the profiling area, and magnetic members are embedded in the mounting grooves, to further increase the stability between the profiling area and the V-shaped groove of the V belt pulley.

[0008] Preferably, in the technical scheme, the linear light source is an infrared linear light source.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] The offset value between the two V-belt pulleys can be quickly measured, and quantitative guidance is provided for the adjustment of the V-belt pulley. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a V-belt pulley offset degree measuring device structure schematic view.

[0012] Figure 2 The utility model discloses a V-belt pulley offset degree measuring device measurement schematic view. DETAILED DESCRIPTION

[0013] The specific embodiments of the utility model are described in detail below, but it should be understood that the protection scope of the utility model is not limited by the specific embodiments.

[0014] Unless otherwise explicitly indicated, in the whole specification and claims, the term "comprises" or its variants such as "contains" or "includes" and the like will be understood as including the stated element or component, and excluding other elements or components.

[0015] As shown in Figure 1 A V-belt pulley offset degree measuring device, comprising a light source module 1, a scale module 2, the light source module 1 includes light source fixed block 10, lamp holder 11, linear light source 12, light source fixed block 10 top center is provided with lamp holder 11, and the top of lamp holder 11 is provided with linear light source 12, and linear light source 12 adopts infrared linear light source;The scale module 2 includes scale fixed block 20, scale seat 21, scale 22, and the top center of scale fixed block 20 is provided with scale seat 21, and the top of scale seat 21 is provided with scale 22, and scale 22 is provided with scale 23, and the center of scale 22 is 0;The light source module 1 and the scale module 2 are arranged in the V-shaped groove of two opposite V-belt pulleys 3 respectively, the linear light source 12 is aligned with the center of scale 22, the height from the center of linear light source 12 to the top surface of light source fixed block 10 is 5-10mm, and the height from the lower end of scale 22 to the top surface of scale fixed block 20 is 5-10mm.

[0016] The light source fixing block 10 and the scale fixing block 20 each comprise a profiling area 4 and a limiting area 5, the profiling area 4 and the limiting area 5 are integrated, the angle of the profiling area 4 is consistent with the angle of the V-shaped groove of the V-belt pulley 3, the cross section of the profiling area 4 is trapezoidal structure, and the cross section of the limiting area 5 is rectangular structure; the profiling area 4 is located in the V-shaped groove of the V-belt pulley 3, and the limiting area 5 protrudes from the V-shaped groove of the V-belt pulley 3; the two side surfaces of the profiling area 4 are provided with mounting grooves 6, and the mounting grooves 6 are inlaid with magnetic members, thereby further increasing the stability between the profiling area 4 and the V-shaped groove of the V-belt pulley 3; the width of the limiting area 5 is 2-4mm smaller than the top width of the V-belt pulley 3, the height of the limiting area 5 is 0.5-1.5mm, and the height of the light source fixing block 10 and the scale fixing block 20 is 7-14mm,

[0017] As shown in the drawings, Figure 2 When measuring, the light source module 1 and the scale module 2 are respectively installed in the V-shaped grooves of the two opposite V-belt pulleys 3, and the profiling area 4 is wedged with the V-shaped groove of the V-belt pulley 3. If the two V-belt pulleys 3 are aligned, the light emitted by the linear light source 12 will be projected on the 0 scale of the scale 22; if the two V-belt pulleys 3 are misaligned, the light emitted by the linear light source 12 will be projected above or below the 0 scale of the scale 22, and the offset value h1 of the V-belt pulley 3 on the side of the scale module 2 is recorded; the scale module 2 is removed, the V-belt pulley 3 on this side is turned 90°, the scale module 2 is installed in the V-shaped groove of the V-belt pulley 3 again, and the offset value h2 of the V-belt pulley 3 on the side of the scale module 2 is measured. Then, the V-belt pulley 3 on the side of the scale module 2 is turned 90° for the second time and 90° for the third time to measure the offset values h3 and h4, respectively, until the offset value measurement of the V-belt pulley 3 on the side of the scale module 2 is completed. Through the offset values h1, h2, h3 and h4, the adjustment of the V-belt pulley on the side of the scale module 2 can be guided, so that the rubber V-belt can work normally, and problems such as noise, twisting and turning of the belt, jumping of the belt, and breaking of the belt are avoided.

[0018] The foregoing description of specific exemplary embodiments of the present application is intended to be illustrative only. These descriptions are not intended to be limiting to the precise forms disclosed. Rather, these descriptions are intended to be illustrative of the specific forms that the application can take. It will be apparent to one skilled in the art that numerous changes can be made without departing from the basic concepts of the application. The scope of the application is not, therefore, to be determined by this description, but rather by the claims and their equivalents.

Claims

1. A V-belt pulley misalignment measuring device characterized by: It comprises a light source module and a scale module; the light source module comprises a light source fixing block, a lamp holder and a linear light source, the lamp holder is arranged at the top center of the light source fixing block, the linear light source is arranged at the top of the lamp holder, and the structure of the light source fixing block is adapted to the V-shaped groove structure of the V-belt pulley; the scale module comprises a scale fixing block, a scale holder and a scale, the scale holder is arranged at the top center of the scale fixing block, the scale is arranged at the top of the scale holder, the scale is provided with a scale mark, the scale mark at the center of the scale is 0, and the scale fixing block is adapted to the V-shaped groove structure of the V-belt pulley; the light source module and the scale module are arranged in the V-shaped grooves of two opposite V-belt pulleys respectively, and the linear light source is aligned with the center of the scale.

2. The V-belt pulley misalignment measurement device of claim 1, wherein: The light source fixing block and the scale fixing block each comprise a profiling area and a limiting area, the profiling area and the limiting area are integrated, the structure of the profiling area is adapted to the V-shaped groove structure of the V-belt pulley, the cross section of the profiling area is trapezoidal structure, and the cross section of the limiting area is rectangular structure; the profiling area is located in the V-shaped groove of the V-belt pulley, and the limiting area protrudes from the V-shaped groove of the V-belt pulley.

3. The V-belt pulley misalignment measurement device of claim 2, wherein: The profiling area is provided with a mounting groove on the two side surfaces, and the mounting groove is inlaid with a magnetic part.

4. The V-rib belt pulley misalignment measurement device of claim 1, wherein: The linear light source adopts an infrared linear light source.

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