CN218156618U

CN218156618U - Belt tensioning measuring tool

Info

Publication number: CN218156618U
Application number: CN202220708553.2U
Authority: CN
Inventors: 管莉云; 冯君君
Original assignee: Hudong Heavy Machinery Co Ltd
Current assignee: Hudong Heavy Machinery Co Ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-12-27
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to a technical field is measured in the belt tensioning, and a belt tensioning measuring tool is disclosed, comprising a base plate, the top fixedly connected with gage plate carrier of bottom plate, the top fixedly connected with handle of gage plate carrier, the outside slip of gage plate carrier has cup jointed displacement scale mark ring, the bottom fixedly connected with spring one of displacement scale mark ring, the bottom fixedly connected with linkage plate of spring one. This belt tensioning measuring tool, when this device need be measured the rate of tension of belt, at first with the inside of the belt joint entering belt draw-in groove that awaits measuring, then hold the handle extrusion downwards, the belt draw-in groove receives resistance and two power backs of manpower of belt, the belt draw-in groove drives displacement scale mark ring and torsion scale mark ring and slides in the outside of gage plate carrier in step, it is directional to remove through displacement scale mark ring and torsion scale mark ring, its displacement distance and torsion size have been confirmed, this device measuring practicality has been improved from this.

Description

Belt tensioning measuring tool

Technical Field

The utility model relates to a technical field is measured in the belt tensioning, specifically is a belt tensioning measuring tool.

Background

The belt conveying is a continuous conveying scheme widely applied to many fields of national economy, the tightness of the belt is unreasonably adjusted, the belt is easily abraded and is shortened in service life, the working progress is affected after the belt is broken, a processed product is scrapped seriously, the use cost of the belt is increased, and the frequency of belt replacement by workers is increased.

The existing method for qualitatively detecting the tightness of the belt comprises the following steps: firstly, pressing the middle part of the belt by hand to 1-2 points that the belt is qualified; secondly, the belt is turned by hand, the back face of the belt can be turned up and loosened, and then the belt is restored to be qualified, and the back face of the belt and the arm are not a quantitative preferred detection method because the working experience of an operator and the arm strength have great relation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a belt tensioning measuring tool possesses the advantage of optimizing measurement belt rate of tension, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a belt tensioning measuring tool, includes the bottom plate, the top fixedly connected with gage plate carrier of bottom plate, the top fixedly connected with handle of gage plate carrier, the outside slip of gage plate carrier has cup jointed the displacement scale mark ring, the bottom fixedly connected with spring one of displacement scale mark ring, the bottom fixedly connected with linkage plate of spring one, the bottom fixedly connected with belt draw-in groove of linkage plate, the top fixedly connected with connecting plate of displacement scale mark ring.

Preferably, the top of the connecting plate is fixedly connected with a torsion scale marking ring, the top of the torsion scale marking ring is fixedly connected with a second spring, and the top of the second spring is fixedly connected with a fixing plate.

Preferably, one end of the fixing plate is fixedly connected with the rear side of the measuring plate carrier, a displacement scale meter is arranged below the front side of the measuring plate carrier, and a torsion scale meter is arranged above the front side of the measuring plate carrier.

Preferably, three groups of grooves are formed in the outer portion of the handle, the handle is cylindrical in shape, and the length of the handle is equal to that of the bottom plate.

Preferably, the belt clamping groove and the linkage plate are abutted against the back side of the bottom plate, and the belt clamping groove is located in the middle of the bottom of the linkage plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this belt tensioning measuring tool, through displacement scale mark ring and the torsion scale mark ring that cup joints in the outside slip of graduated flask carrier, when this device needs measure the rate of tension of belt, at first will await measuring the inside that the belt joint advances the belt draw-in groove, then hold the handle extrusion downwards, the belt draw-in groove receives behind two power of the resistance of belt and manpower, the belt draw-in groove drives displacement scale mark ring and torsion scale mark ring and slides in the outside of graduated flask carrier in step, it is directional to remove through displacement scale mark ring and torsion scale mark ring, its displacement distance and torsion size have been confirmed, this device measuring practicality has been improved from this.

Drawings

Fig. 1 is the structure front view of the utility model:

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is a side view of the spring of the present invention;

fig. 4 is a bottom view of the belt clamping groove of the present invention.

In the figure: 1. a base plate; 2. a dipstick carrier; 3. a handle; 4. a displacement scale ring; 5. a connecting plate; 6. a torsion scale marking ring; 7. a first spring; 8. a linkage plate; 9. a belt clamping groove; 10. a second spring; 11. a fixing plate; 12. a displacement scale; 13. a torsion dial gauge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a belt tensioning measuring tool comprises a base plate 1, the base plate 1 is used as a basic chassis of the device, and has an effect of synchronously carrying two sets of measuring plate carriers 2, so that the device can take an average value between two measuring plate carriers 2 during detection, and the accuracy of data is improved, the top of the base plate 1 is fixedly connected with the measuring plate carriers 2, the top of the measuring plate carriers 2 is fixedly connected with a handle 3, the handle 3 facilitates a user to exert force on a belt clamping groove 9, a displacement scale ring 4 is sleeved outside the measuring plate carriers 2 in a sliding manner, the displacement scale ring 4 moves to mark a displacement scale 12, and the accuracy of data observation of the device is improved, the bottom of the displacement scale ring 4 is fixedly connected with a spring I7, and the spring I7 has an effect of linking the displacement scale ring 4, the moving distance of the displacement scale ring 4 is observed through the contraction of the first spring 7, the moving distance of the displacement scale ring 4 is measured, and the convenience of the device is improved, the bottom of the first spring 7 is fixedly connected with a linkage plate 8, the linkage plate 8 has the effect of linking the two groups of first springs 7, so that the two groups of first springs 7 can synchronously move when being subjected to the resistance of a belt to a belt clamping groove 9, the bottom of the linkage plate 8 is fixedly connected with a belt clamping groove 9, the belt clamping groove 9 has the effect of clamping and limiting a belt to be measured, the belt is ensured not to be separated from the inside of the belt clamping groove 9 when being measured, the connecting plate 5 is fixedly connected to the top of the displacement scale ring 4, the connecting plate 5 has the effect of linking the torsion scale ring 6, the displacement scale ring 4 and the torsion scale ring 6 can synchronously slide outside the measuring plate carrier 2 for marking, the top of the connecting plate 5 is fixedly connected with a torsion scale ring 6.

Referring to fig. 3-4, a second spring 10 is fixedly connected to the top of the torsion scale ring 6, a fixing plate 11 is fixedly connected to the top of the second spring 10, the fixing plate 11 plays a role of fixing and supporting the second spring 10, and ensures that the handle 3 can move downwards synchronously in a manner of moving the fixing plate 11 downwards, so that the linkage of the device is improved, one end of the fixing plate 11 is fixedly connected to the rear side of the measuring plate carrier 2, a displacement scale 12 is arranged below the front side of the measuring plate carrier 2, the displacement scale 12 is used for measuring the displacement distance of the belt moving after being pressed, a torsion scale 13 is arranged above the front side of the measuring plate carrier 2, the torsion scale 13 is used for measuring the torsion variation degree generated when the belt is pressed, three sets of grooves are formed outside the handle 3, the handle 3 is cylindrical, the length of the handle 3 is equal to that of the bottom plate 1, the belt clamping groove 9 and the linkage plate 8 are abutted against the back side of the bottom plate 1, and the belt clamping groove 9 is located in the middle of the bottom of the linkage plate 8.

The working principle is as follows: when in use, according to the description of the belt tensioning on the marine secondary moment compensator, the maximum tensioning is T18-32N, the minimum tensioning is T18-31N, the displacement deviation between the two belt pulleys is T18-30mm under the maximum and minimum tensioning forces of the belt, the T18-32 6253 zxft 6218-31N, T-30 mm, the maximum torsion is 153N, the minimum torsion is 141N, and the maximum displacement deviation is 10.6mm, the belt is arranged on the motor and the reduction gearbox belt pulley, the motor is adjusted to a proper position of the sliding rail, the upper tangent point of the motor belt pulley and the upper tangent point of the reduction gearbox input shaft belt pulley are adjusted to be in a two-point one-line mode, the lower tangent point of the motor belt pulley and the lower tangent point of the reduction gearbox input shaft belt pulley are adjusted to be in a two-point one-line mode after the motor is manually adjusted by a motor jackscrew to enable the belt not to be loosened, the belt to be clamped into the belt clamping groove 9, then the handle 3 is held by manpower to extrude the device downwards, when the belt in the belt clamping groove 9 is pressed downwards, the belt clamping groove 9 is linked with the linkage plate 8 to move upwards through the elasticity and resistance of the belt, when the linkage plate 8 moves, the first spring 7 is driven to move synchronously, the first spring 7 moves to drive the displacement scale ring 4 to move and mark at the displacement scale 12, meanwhile, the linkage connecting plate 5 drives the torsion scale ring 6 to move synchronously when the displacement scale ring 4 moves, namely, the torsion scale ring 6 is synchronously marked, when the pressure value is adjusted to be the maximum torsion 153N, the motor jack screw is stopped to be tightened and the motor fixing screw is tightened, the first verification is completed, after the belt is used for a period of time, an operator only needs to use the detection tool again to observe the displacement scale on the detection shaft, the maximum displacement deviation is within 10.6mm, namely the belt is qualified, and if the maximum displacement deviation exceeds the range, the belt is replaced in time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the drawings of the utility model, the filling pattern is only for distinguishing the pattern layer, and does not do any other restrictions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A belt tensioning measuring tool comprising a base plate (1), characterized in that: the utility model discloses a flexible coupling device, including bottom plate, displacement scale ring, bottom fixedly connected with spring (7), the top fixedly connected with handle (3) of bottom plate (1), top fixedly connected with gage plate carrier (2), the top fixedly connected with handle (3) of gage plate carrier (2), the outside sliding sleeve of gage plate carrier (2) has displacement scale ring (4), the bottom fixedly connected with spring (7) of spring (7), the bottom fixedly connected with belt draw-in groove (9) of linkage plate (8), the top fixedly connected with connecting plate (5) of displacement scale ring (4).

2. A belt tension measuring tool as in claim 1, wherein: the top of the connecting plate (5) is fixedly connected with a torsion scale mark ring (6), the top of the torsion scale mark ring (6) is fixedly connected with a second spring (10), and the top of the second spring (10) is fixedly connected with a fixing plate (11).

3. A belt tension measuring tool as in claim 2, wherein: the one end of fixed plate (11) and the rear side fixed connection of graduated flask carrier (2), the positive below of graduated flask carrier (2) is equipped with displacement graduation apparatus (12), the positive top of graduated flask carrier (2) is equipped with torsion graduation apparatus (13).

4. A belt tension measuring tool as in claim 1, wherein: three groups of grooves are formed in the outer portion of the handle (3), the handle (3) is cylindrical, and the length of the handle (3) is equal to that of the bottom plate (1).

5. A belt tension measuring tool as in claim 1, wherein: the belt clamping groove (9) and the linkage plate (8) are abutted to the back side of the bottom plate (1), and the belt clamping groove (9) is located in the middle of the bottom of the linkage plate (8).