CN107063067B - Control system of device for measuring length of belt - Google Patents
Control system of device for measuring length of belt Download PDFInfo
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- CN107063067B CN107063067B CN201710358922.3A CN201710358922A CN107063067B CN 107063067 B CN107063067 B CN 107063067B CN 201710358922 A CN201710358922 A CN 201710358922A CN 107063067 B CN107063067 B CN 107063067B
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- motor
- sliding table
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a control system of a device for measuring the length of a belt, which comprises a touch display screen, a controller, a fixed pile, a sliding table, a motor and a sensor, wherein the belt to be measured is sleeved on the fixed pile and the sliding table, a measurement instruction is input through the touch display screen, the controller controls the motor to drive the sliding table to move, the motor outputs a current detection module, the output end of the current detection module is connected with a comparison module, the reference threshold value of the current of the motor is arranged in the comparison module, the moment detection module of the sliding table is connected with another comparison module, the reference threshold value of the moment of the sliding table is arranged in the comparison module, the controller controls the motor to rotate forwards and backwards according to the output result of the comparison module, if the reference threshold value is larger than the reference threshold value, the motor is stopped, the length between the lower sliding table and the, the invention realizes automatic measurement by digital automation under the condition of comprehensively considering the stretching of the belt, thereby reducing errors.
Description
Technical Field
The invention relates to a device for measuring the length of a machine tool belt, in particular to a control system of the device for measuring the length of the belt.
Background
Industrial belts, as their name implies, are used in industry and can be classified into various categories according to their uses and structures. Compared with gear transmission and chain transmission, the industrial belt transmission has the advantages of simple mechanism, low noise, low equipment cost and the like, and is widely applied to various power transmissions. Industrial belts, automotive belts and conveyor belts are used in various locations due to their different characteristics.
(1) Industrial power transmission belts: the driving belt is mainly used for electromechanical equipment and is driven by power generated by a motor to operate. The common precision machinery industries such as household appliances, computers, robots and the like are applied to the transmission belt series.
(2) The automobile driving belt is a linking device used on an automobile engine to drive a machine to run. Mainly comprises agricultural machine belts, high-speed oil-proof belts, circular belts (circular belts), flat belts, water tower belts (wide angle belts), speed-changing belts, motorcycle speed-changing belts, V-shaped belts (V-shaped belts), parallel belts, multi-groove belts, hexagonal belts, loose belts, traction belts and automobile belts.
(3) Conveying a belt: of all industrial belts, the conveyor belt is the most widely used and most well known type of process line equipment, such as factories, is the most well known and understood. The conveying belt is a representative of industrial belts, and the most abundant material selection and market and high flexibility are one of the main characteristics of the conveying belt. The material can be mainly divided into a cotton canvas conveyer belt, a nylon (NN) conveyer belt, a polyester (EP) conveyer belt, PVC or PVG according to the material.
The prior art has the following disadvantages: for industrial application, the requirement on the precision of the length of the belt is very high when the belt is used in a group, and the length of the belt is measured basically based on naked eyes at present, so that a large error exists; and the belt needs to bear certain tension when in actual use, and the traditional manual measurement mode can not meet the requirement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a control system of a device for measuring the length of a belt, which realizes automatic measurement by digital automation and reduces errors under the condition of comprehensively considering the stretching of the belt.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a measure belt length device's control system, includes touch display screen, controller, spud pile, slip table, motor and installs the sensor on the slip table, overlaps the belt that awaits measuring on spud pile and slip table, through touch display screen input measurement instruction, and controller control motor drives the slip table and removes, still includes:
the motor output current detection module is used for detecting the output current of the motor, the output end of the motor output current detection module is connected with the comparison module, a reference threshold value of the motor current is arranged in the comparison module, and the output end of the comparison module is connected with the controller;
the sliding table torque detection module is used for detecting the sliding table torque, the output end of the sliding table torque detection module is connected with another comparison module, a reference threshold value of the sliding table torque is arranged in the comparison module, and the output end of the comparison module is connected with the controller;
the controller controls the motor to rotate positively and negatively according to the output result of the comparison module, stops the motor and records the length between the lower sliding table and the fixed column through the sensor if the output result is larger than the reference threshold value, and continues to rotate until the detection result is larger than the threshold value if the output result is smaller than the reference threshold value.
The technical effects achieved are as follows: the measuring of belt is realized to the principle through automated control, sight error when having avoided artificial measurement, simultaneously through the detection to motor current and the detection of slip table moment, the tensile deformation of control belt in effective range to confirm the normal length of belt at the during operation, and the length of non-belt when dispatching from the factory, this kind of measuring method is favorable to pressing close to actual production, accords with the industrial demand more.
Further, the motor is turned off when any detection result of the motor output current or the sliding table torque is larger than a reference threshold value. When any detection result is met, the belt is indicated to be at a critical point of normal operation, and the length of the current belt is measured, so that the belt is more in line with the industrial requirement.
Further, the reference threshold value of the motor current refers to the motor current at the critical point of the belt damaged by the motor.
Furthermore, the reference threshold value of the moment of the sliding table refers to the tension of a critical point when the belt normally works.
Furthermore, the touch display screen can input measurement parameters, and the measurement parameters comprise the specification length of a belt on a production line, the reference threshold value of the moment of the sliding table and the reference threshold value of the current of the motor. The reference threshold values of the belts with different specifications are different, so that the application range of the device is wider by adjusting parameters according to different belts.
Furthermore, the touch display screen is further provided with a sliding table reset operation, a sliding table servo control and a standard coordinate setting.
The invention has the beneficial effects that: compared with the traditional manual visual measurement or simple mechanical measurement, the invention adopts the digital automatic control principle, comprehensively considers, simulates the belt to measure in the normal working state, and then compares the length with the length when leaving the factory, eliminates the error, and leads the produced belt to better accord with the industrial requirement.
Drawings
FIG. 1 is a system block diagram of the present invention;
fig. 2 is a flow chart of the present invention.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in figure 1 of the drawings, in which,
the utility model provides a measure belt length device's control system, includes touch display screen, controller, spud pile, slip table, motor and installs the sensor on the slip table, overlaps the belt that awaits measuring on spud pile and slip table, through touch display screen input measurement instruction, and controller control motor drives the slip table and removes, still includes: the motor output current detection module is used for detecting the output current of the motor, the output end of the motor output current detection module is connected with the comparison module, a reference threshold value of the motor current is arranged in the comparison module, and the output end of the comparison module is connected with the controller;
the sliding table torque detection module is used for detecting the sliding table torque, the output end of the sliding table torque detection module is connected with another comparison module, a reference threshold value of the sliding table torque is arranged in the comparison module, and the output end of the comparison module is connected with the controller;
the controller controls the motor to rotate positively and negatively according to the output result of the comparison module, stops the motor and records the length between the lower sliding table and the fixed column through the sensor if the output result is larger than the reference threshold value, and continues to rotate until the detection result is larger than the threshold value if the output result is smaller than the reference threshold value.
Further, the motor is turned off when any detection result of the motor output current or the sliding table torque is larger than a reference threshold value. When any detection result is met, the belt is indicated to be at a critical point of normal operation, and the length of the current belt is measured, so that the belt is more in line with the industrial requirement.
Namely, the motor starts to rotate in the rotating process or from the rotation of the motor, the sliding table torque detection module and the motor output current detection module immediately enter a detection state, and the whole measurement process is carried out until the measurement is finished.
Further, the reference threshold value of the motor current refers to the motor current at the critical point of the belt damaged by the motor.
Furthermore, the reference threshold value of the moment of the sliding table refers to the tension of a critical point when the belt normally works.
Furthermore, the touch display screen can input measurement parameters, and the measurement parameters comprise the specification length of a belt on a production line, the reference threshold value of the moment of the sliding table and the reference threshold value of the current of the motor. The reference threshold values of the belts with different specifications are different, so that the application range of the device is wider by adjusting parameters according to different belts.
Furthermore, the touch display screen is also provided with a sliding table reset operation, a sliding table servo control and a standard coordinate setting; through being equipped with the slip table operation instruction that resets, can make the degree of automation of equipment higher, be equipped with slip table servo control and standard coordinates setting and can make the measuring result more accurate, simultaneously through setting up arbitrary position as the reference coordinate, can make the measurement more nimble.
The working principle of this embodiment is shown in fig. 2, and includes the following steps:
s01: starting and starting the equipment, and adjusting a reference preset threshold parameter of the output current of the motor and a reference preset threshold parameter of the torque of the sliding table according to the specification of the belt to be measured;
s02: sleeving a belt to be measured on the fixed pile and the sliding table, and simulating a sleeving mode in an actual working state;
s03: inputting a measurement instruction through a touch screen;
s04: the controller controls the motor to move the sliding table, in particular to control the sliding table and the fixed column to move reversely, so that the fixed sliding table pulls the belt;
s05: detect motor output current and detect slip table moment, wherein should detect and go on in step, then carry out threshold benchmark and judge, include: judging whether the current of the motor is greater than a preset threshold value, if so, entering the next step, and otherwise, continuously controlling the sliding table to move;
judging whether the moment of the sliding table is greater than a preset threshold value, if so, entering the next step, and otherwise, controlling the sliding table to move continuously;
s06: turning off the motor;
s07: reading sensor data and displaying the sensor data on a display screen, wherein the data is the length of the belt when the motor stops, namely the length of the belt in a working state;
s08: this concludes the operation.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. A method of measuring a length of a belt, including a control system, the method comprising the steps of:
s01: starting and starting the equipment, and adjusting a reference preset threshold parameter of the output current of the motor and a reference preset threshold parameter of the torque of the sliding table according to the specification of the belt to be measured;
s02: sleeving a belt to be measured on the fixed pile and the sliding table, and simulating a sleeving mode in an actual working state;
s03: inputting a measurement instruction through a touch screen;
s04: the controller controls the motor to move the sliding table, in particular to control the sliding table and the fixed column to move reversely, so that the fixed sliding table pulls the belt;
s05: detect motor output current and detect slip table moment, wherein should detect and go on in step, then carry out threshold benchmark and judge, include: judging whether the current of the motor is greater than a preset threshold value, if so, entering the next step, and otherwise, continuously controlling the sliding table to move;
judging whether the moment of the sliding table is greater than a preset threshold value, if so, entering the next step, and otherwise, controlling the sliding table to move continuously;
s06: turning off the motor;
s07: reading sensor data and displaying the sensor data on a display screen, wherein the data is the length of the belt when the motor stops, namely the length of the belt in a working state;
s08: the operation is finished;
control system includes touch display screen, controller, spud pile, slip table, motor and installs the sensor on the slip table, overlaps the belt that awaits measuring on spud pile and slip table, through touch display screen input measurement instruction, and controller control motor drives the slip table and removes, still includes:
the motor output current detection module is used for detecting the output current of the motor, the output end of the motor output current detection module is connected with the comparison module, a reference threshold value of the motor current is arranged in the comparison module, and the output end of the comparison module is connected with the controller;
the sliding table torque detection module is used for detecting the sliding table torque, the output end of the sliding table torque detection module is connected with another comparison module, a reference threshold value of the sliding table torque is arranged in the comparison module, and the output end of the comparison module is connected with the controller;
the controller controls the motor to rotate positively and negatively according to the output result of the comparison module, stops the motor and records the length between the lower sliding table and the fixed column through the sensor if the output result is greater than the reference threshold value, and continues to rotate until the detection result is greater than the threshold value if the output result is less than the reference threshold value;
when any detection result of the motor output current or the sliding table torque is larger than the reference threshold value, the motor is turned off;
the reference threshold value of the moment of the sliding table refers to the tension of a critical point when the belt works normally.
2. A method of measuring belt length as in claim 1, wherein: the touch display screen can input measurement parameters, and the measurement parameters comprise the specification length of a belt on a production line, the reference threshold value of the moment of the sliding table and the reference threshold value of the current of the motor.
3. A method of measuring belt length as in claim 1, wherein: the touch display screen is further provided with a sliding table reset operation, sliding table servo control and standard coordinate setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710358922.3A CN107063067B (en) | 2017-05-19 | 2017-05-19 | Control system of device for measuring length of belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710358922.3A CN107063067B (en) | 2017-05-19 | 2017-05-19 | Control system of device for measuring length of belt |
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| Publication Number | Publication Date |
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| CN107063067A CN107063067A (en) | 2017-08-18 |
| CN107063067B true CN107063067B (en) | 2021-08-17 |
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| CN201710358922.3A Active CN107063067B (en) | 2017-05-19 | 2017-05-19 | Control system of device for measuring length of belt |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100471286B1 (en) * | 2002-11-28 | 2005-03-09 | 현대자동차주식회사 | Belt length auto-measuring system |
| CN2798037Y (en) * | 2005-04-29 | 2006-07-19 | 青岛摩森机电技术有限公司 | Tester for length of driving belt |
| CN201637373U (en) * | 2009-12-17 | 2010-11-17 | 奇瑞汽车股份有限公司 | Belt and chain length measuring instrument |
| CN102967272A (en) * | 2012-11-30 | 2013-03-13 | 杭州众享机械技术有限公司 | Chain center distance detecting table |
| CN203069111U (en) * | 2013-01-08 | 2013-07-17 | 奇瑞汽车股份有限公司 | Belt length detection apparatus for engine gear train |
| CN103267467A (en) * | 2013-05-08 | 2013-08-28 | 刘茹 | Belt length detecting device |
| CN104071523A (en) * | 2014-07-01 | 2014-10-01 | 安徽江淮汽车股份有限公司 | Method, system and device for belt transmission correction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203949697U (en) * | 2014-06-17 | 2014-11-19 | 增城华昌塑料五金模具有限公司 | A kind of bowstring length and tension intensity automatic measuring instrument |
| CN104880488B (en) * | 2015-06-17 | 2018-04-17 | 拓卡奔马机电科技有限公司 | Cutting breaking automatic testing method based on amperometry |
-
2017
- 2017-05-19 CN CN201710358922.3A patent/CN107063067B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100471286B1 (en) * | 2002-11-28 | 2005-03-09 | 현대자동차주식회사 | Belt length auto-measuring system |
| CN2798037Y (en) * | 2005-04-29 | 2006-07-19 | 青岛摩森机电技术有限公司 | Tester for length of driving belt |
| CN201637373U (en) * | 2009-12-17 | 2010-11-17 | 奇瑞汽车股份有限公司 | Belt and chain length measuring instrument |
| CN102967272A (en) * | 2012-11-30 | 2013-03-13 | 杭州众享机械技术有限公司 | Chain center distance detecting table |
| CN203069111U (en) * | 2013-01-08 | 2013-07-17 | 奇瑞汽车股份有限公司 | Belt length detection apparatus for engine gear train |
| CN103267467A (en) * | 2013-05-08 | 2013-08-28 | 刘茹 | Belt length detecting device |
| CN104071523A (en) * | 2014-07-01 | 2014-10-01 | 安徽江淮汽车股份有限公司 | Method, system and device for belt transmission correction |
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| CN107063067A (en) | 2017-08-18 |
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