CN112504204A - Method for measuring tightness of synchronous belt of thickness gauge - Google Patents
Method for measuring tightness of synchronous belt of thickness gauge Download PDFInfo
- Publication number
- CN112504204A CN112504204A CN202110006325.0A CN202110006325A CN112504204A CN 112504204 A CN112504204 A CN 112504204A CN 202110006325 A CN202110006325 A CN 202110006325A CN 112504204 A CN112504204 A CN 112504204A
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- China
- Prior art keywords
- belt
- force
- force application
- measuring
- tightness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/06—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using mechanical means
Abstract
The invention discloses a method for measuring the tightness of a synchronous belt of a thickness gauge, which comprises the steps of selecting a force application point by taking any one of an upper belt and a lower belt as a reference, applying a force F with a determined value through a force measuring device, and measuring the width distance D between the position of the force application point A on the reference belt and an opposite belt; then taking the other belt as a reference, and measuring the width distance d between the position of the force application point B on the reference belt and the opposite belt; when D is larger than D or D is smaller than D, the force measuring device transmits a signal to the tension adjusting device to adjust until D is equal to D, the tensions of the two sides are equal, and the upper leather wheel and the lower leather wheel are synchronous. The invention skillfully uses the dynamometer for rigid materials, reduces the experience error of personnel in a mode of quantifying the tightness of the long belt, reduces the times of repeated debugging, reduces the debugging time and improves the production efficiency.
Description
Relates to the field of
The invention relates to a method for measuring the tightness of a belt pulley, in particular to a method for measuring the tightness of a synchronous belt of a thickness gauge.
Background
In the production of films, thickness gauges are widely applied, in the use process, an upper probe and a lower probe of the thickness gauge, which are generally dragged by an upper belt and a lower belt, run, the tensioning degree of the upper belt and the lower belt is required to be the same, the upper belt and the lower belt are required to be synchronous, the two belts are generally called as synchronous belts, at present, a method for quantifying the tensioning degree of the two belts is not available, during installation and daily use, people only rely on feeling and experience to interpret, so that great errors are inevitably caused, during replacement, manual repeated adjustment and testing are needed, a large amount of manpower and material resources are wasted, and the production efficiency of equipment is influenced. Meanwhile, the belt is longer than 9 meters generally, so that the belt is easy to loosen in the transmission process, is not monitored timely, and is easy to cause damage to the belt and reduce the service life of the belt.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provide a method for measuring the tightness of a synchronous belt of a thickness gauge.
A method for measuring the tightness of a synchronous belt of a thickness gauge comprises the following steps:
selecting a force application point by taking any one of the upper belt and the lower belt as a reference, applying a force F with a certain value by a force measuring device, and measuring the width distance D between the position of the force application point A on the reference belt and the opposite belt; then taking the other belt as a reference, and measuring the width distance d between the position of the force application point B on the reference belt and the opposite belt; when D is larger than D or D is smaller than D, the force measuring device transmits a signal to the tension adjusting device to adjust until D is equal to D, the tensions of the two sides are equal, and the upper leather wheel and the lower leather wheel are synchronous.
Preferably, the force application point is arranged at the same side of the upper and lower pulleys and close to the pulley.
Preferably, the force applied to the force application point by the force measuring device is detected by online force application.
Preferably, when the on-line force application detection of the force measuring device is automatic on-line force application detection, a signal of the on-line force application detection is transmitted to the tension adjusting device through the computer, and the tension adjusting device realizes automatic adjustment under the control of the computer.
Preferably, when the on-line force application detection of the force measuring device is manual on-line force application detection, signals of the force measuring device are acquired manually, and the tension adjusting device is adjusted manually.
Compared with the prior art, the method has the advantages that the defects of the prior art are overcome, the dynamometer for rigid materials is used in the method, the method can be used in both manual control and automatic control, the method for quantifying the tightness of the long belt reduces the experience error of personnel, reduces the times of repeated debugging, reduces the debugging time and improves the production efficiency.
Drawings
FIG. 1 is a schematic diagram of a hardware configuration for using the method of the present invention;
FIG. 2 is a schematic diagram of a process for applying the method of the present invention in a top view;
FIG. 3 is a schematic diagram of the application of the method of the present invention in a top view.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
As shown in fig. 1 to 3, in the actual operation process of the present invention, the thickness gauge upper head 1 and the thickness gauge lower head 2 are both disposed between the upper belt 3 and the lower belt 4, and the width between the two belt pulleys 5 is about 9 m, so that when the upper belt 3 and the lower belt 4 are both in operation, the thickness gauge upper head 1 and the thickness gauge lower head 2 are required to be kept relatively stationary, which requires the tightness degrees of adjustment of the upper and lower belts to be substantially consistent.
And selecting a force application point by taking any one of the upper belt 3 and the lower belt 4 as a reference, wherein the force application point is arranged at the same side of the upper belt pulley 5 and the lower belt pulley 5 and is close to the position of the belt pulley 5. The force measuring device is preferably a dynamometer 6, the force application mode of the force application point is online force application detection, namely, a force F with a determined value is applied through the dynamometer 6, and the width distance between the position of the force application point A on the reference belt and the opposite belt is measured as D; then taking the other belt as a reference, and measuring the width distance d between the position of the force application point B on the reference belt and the opposite belt; when D is larger than D or D is smaller than D, the dynamometer 6 transmits a signal to the tension adjusting device for adjustment, and when D is equal to D, the tensions on two sides are equal, and the upper belt pulley 5 and the lower belt pulley 5 are synchronized. I.e. in a determined position, with said upper belt 3 and said lower belt 4 both in the middle of said two pulleys 5 or at the same distance from said pulleys 5, i.e. on the left in fig. 1 and 2, a determined force F (e.g. 100N) is applied by means of a load cell 6 against said upper belt 3, i.e. the reference belt, the distance D between the two arrows in fig. 2 is measured, and as shown in fig. 3, the same force is applied by the lower belt 4, and the top wire 7 of the tensioning device is adjusted so that the distance D between the two arrows is equal to the distance D measured by the upper belt, completing the adjustment.
Before the invention is not used, the whole adjusting process needs to be manually carried out for more than three times, each time is basically about 10 minutes, once adjustment in place can be basically realized after the invention is adopted, the working hours are saved by more than 60 percent, meanwhile, the belt looseness can be timely found due to convenient operation, the accident potential is reduced, the qualification rate of products is ensured, and the operation cost of enterprises is greatly reduced.
It should be added that, when the on-line force application detection of the dynamometer 6 of the present invention is the automatic on-line force application detection, the signal is transmitted to the tension adjusting device through the computer, and the tension adjusting device realizes the automatic adjustment under the control of the computer; the dynamometer 6 can also be manually held by hand for manual online force application detection, signals of the dynamometer are acquired manually, the tension adjusting device is adjusted manually, and the flow of the dynamometer 6 is determined as required and is generally used for weighing or rigid force measurement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Finally, it should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should integrate the description, and the technical solutions in the embodiments can be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (5)
1. A method for measuring the tightness of a synchronous belt of a thickness gauge is characterized by comprising the following steps:
selecting a force application point by taking any one of the upper belt and the lower belt as a reference, applying a force F with a determined value by a force measuring device, and measuring the width distance D between the position of the force application point A on the belt as the reference and the opposite belt;
then taking another belt as a reference, measuring the width distance d between the position of the force application point B on the belt as the reference and the opposite belt;
when D is larger than D or D is smaller than D, the force measuring device transmits a signal to the tension adjusting device to adjust until D is equal to D, the tensions of the two sides are equal, and the upper belt pulley and the lower belt pulley are synchronous.
2. The method for measuring the tightness of the synchronous belt of the thickness gauge according to claim 1, wherein the method comprises the following steps: the force application point is arranged at the same side of the upper belt pulley and the lower belt pulley and is close to the position of the belt pulleys.
3. The method for measuring the tightness of the synchronous belt of the thickness gauge according to any one of claims 1 or 2, wherein: the force application detection mode of the force measuring device to the force application point is online force application detection.
4. The method for measuring the tightness of the synchronous belt of the thickness gauge according to claim 3, wherein the method comprises the following steps: when the on-line force application detection of the force measuring device is automatic on-line force application detection, signals of the force measuring device are transmitted to the tension adjusting device through the computer, and the tension adjusting device realizes automatic adjustment under the control of the computer.
5. The method for measuring the tightness of the synchronous belt of the thickness gauge according to claim 3, wherein the method comprises the following steps: when the on-line force application detection of the force measuring device is manual on-line force application detection, signals of the force measuring device are obtained manually, and the tension adjusting device is adjusted manually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006325.0A CN112504204A (en) | 2021-01-05 | 2021-01-05 | Method for measuring tightness of synchronous belt of thickness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006325.0A CN112504204A (en) | 2021-01-05 | 2021-01-05 | Method for measuring tightness of synchronous belt of thickness gauge |
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| CN112504204A true CN112504204A (en) | 2021-03-16 |
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| CN202110006325.0A Pending CN112504204A (en) | 2021-01-05 | 2021-01-05 | Method for measuring tightness of synchronous belt of thickness gauge |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000275124A (en) * | 1999-03-26 | 2000-10-06 | Nec Yamagata Ltd | Tension gage |
| JP2003050170A (en) * | 2001-08-07 | 2003-02-21 | Kawachi Kenkyusho:Kk | Tension measuring apparatus |
| TW587161B (en) * | 2003-03-05 | 2004-05-11 | Int Games System Co Ltd | A belt measurer |
| CN201555678U (en) * | 2009-11-13 | 2010-08-18 | 清华大学 | Three-wheel V-belt tension measuring apparatus |
| TW201124707A (en) * | 2010-01-11 | 2011-07-16 | Top Work Industry Co Ltd | Digital laser belt tension measurement method and apparatus |
| CN203037239U (en) * | 2012-11-30 | 2013-07-03 | 安徽国风塑业股份有限公司 | Precision adjusting device of film thickness gauge |
| CN204831674U (en) * | 2015-08-13 | 2015-12-02 | 苏州友联纺工装备科技股份有限公司 | Belt tension detection device |
| CN105600354A (en) * | 2015-10-19 | 2016-05-25 | 江苏大学 | Automatic detection and adjustment device and method for preventing breakage and slippage of long-conveying-distance conveying belt |
| CN108312215A (en) * | 2018-04-25 | 2018-07-24 | 锐力斯传动系统（苏州）有限公司 | Belt cutting machine tension automatic regulating system |
| JP2019105275A (en) * | 2017-12-08 | 2019-06-27 | 株式会社ジェイテクト | Belt tension adjustment device and belt tension adjustment method |
-
2021
- 2021-01-05 CN CN202110006325.0A patent/CN112504204A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000275124A (en) * | 1999-03-26 | 2000-10-06 | Nec Yamagata Ltd | Tension gage |
| JP2003050170A (en) * | 2001-08-07 | 2003-02-21 | Kawachi Kenkyusho:Kk | Tension measuring apparatus |
| TW587161B (en) * | 2003-03-05 | 2004-05-11 | Int Games System Co Ltd | A belt measurer |
| CN201555678U (en) * | 2009-11-13 | 2010-08-18 | 清华大学 | Three-wheel V-belt tension measuring apparatus |
| TW201124707A (en) * | 2010-01-11 | 2011-07-16 | Top Work Industry Co Ltd | Digital laser belt tension measurement method and apparatus |
| CN203037239U (en) * | 2012-11-30 | 2013-07-03 | 安徽国风塑业股份有限公司 | Precision adjusting device of film thickness gauge |
| CN204831674U (en) * | 2015-08-13 | 2015-12-02 | 苏州友联纺工装备科技股份有限公司 | Belt tension detection device |
| CN105600354A (en) * | 2015-10-19 | 2016-05-25 | 江苏大学 | Automatic detection and adjustment device and method for preventing breakage and slippage of long-conveying-distance conveying belt |
| JP2019105275A (en) * | 2017-12-08 | 2019-06-27 | 株式会社ジェイテクト | Belt tension adjustment device and belt tension adjustment method |
| CN108312215A (en) * | 2018-04-25 | 2018-07-24 | 锐力斯传动系统（苏州）有限公司 | Belt cutting machine tension automatic regulating system |
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Application publication date: 20210316 |