CN211784008U - Steel wire tension detecting system - Google Patents
Steel wire tension detecting system Download PDFInfo
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- CN211784008U CN211784008U CN202020011380.XU CN202020011380U CN211784008U CN 211784008 U CN211784008 U CN 211784008U CN 202020011380 U CN202020011380 U CN 202020011380U CN 211784008 U CN211784008 U CN 211784008U
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- pin shaft
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- steel wire
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Abstract
The utility model discloses a steel wire tension detection system, belonging to the tension detection field, which has the key points of the technical proposal that the system comprises a pin shaft sensor and a sensor, wherein the pin shaft sensor is used for detecting the tension of a steel wire and converting the tension into an electric signal; the programmable controller is used for analyzing and processing the collected sensor data and controlling the frequency required to be output by the frequency converter; the wireless data transmitter is used for transmitting the data obtained by the pin shaft sensor at a set frequency and transmitting the received data into the programmable controller; and the input end of the frequency converter is connected with the programmable controller, the output end of the frequency converter is connected with the variable frequency motor, and the frequency converter executes a control signal sent by the programmable controller so as to send power supplies with different frequencies to the variable frequency motor. The problem of main kinking mechanism because the rotatory kinking and the wiring is loaded down with trivial details is solved, have the wiring simple, measure convenient, detect the characteristics that the precision is high, the interference killing feature is strong, be applicable to the tensile detection of main cable kinking machine steel wire of various diameters.
Description
Technical Field
The utility model relates to a tension detects technical field, particularly, relates to a steel wire tension detecting system.
Background
In the process of winding the steel wire by the main cable winding machine, the tension of the steel wire in the process of winding the steel wire needs to be detected by the force sensor, in the prior art, the used detection device cannot visually reflect the tension, the steel wire needs to be calculated and then is transmitted to the display screen by the transmission line, wiring is inconvenient, and the measurement precision is not high.
To this end, a wire tension detection system is proposed.
Disclosure of Invention
A primary object of the present invention is to provide a steel wire tension detecting system to solve the problems in the background art.
In order to achieve the above object, the utility model provides a steel wire tension detection system, which comprises a pin sensor for detecting the tension of the steel wire and converting the tension into an electric signal; the programmable controller is used for analyzing and processing the collected sensor data; the wireless data transmitter is used for transmitting the data obtained by the pin shaft sensor at a set frequency and transmitting the received data into the programmable controller; and the input end of the frequency converter is connected with the programmable controller, the output end of the frequency converter is connected with the variable frequency motor, and the frequency converter executes a control signal sent by the programmable controller so as to send power supplies with different frequencies to the variable frequency motor.
Further, the wireless data transmitter comprises a transmitting module and a receiving module; the transmitting module is connected with the pin shaft sensor so as to transmit the data obtained by the pin shaft sensor at a set frequency; the receiving module is connected with the programmable controller to transmit the received data to the programmable controller.
Furthermore, the detection system also comprises a lithium battery, and the lithium battery is connected with the pin shaft sensor and the transmitting module so as to provide power for the pin shaft sensor and the transmitting module.
Further, the pin sensor is installed on the guide pulley.
Furthermore, the programmable controller is connected with a touch screen, and the touch screen is used for displaying tension data in real time.
Use the technical scheme of the utility model, beneficial effect is: this kind of steel wire tension detecting system adopts round pin axle sensor direct measurement steel wire tensile size to on data transmission to the touch-sensitive screen through wireless data transmitter, solved main kinking mechanism because rotatory kinking and the loaded down with trivial details problem of wiring, have that the wiring is simple, measure convenient, detect the characteristics that the precision is high, the interference killing feature is strong, be applicable to the tensile detection of main cable kinking machine steel wire of various diameters.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an electrical control block diagram of the present invention;
FIG. 2 shows a tension detection device installation schematic;
fig. 3 shows a tension detecting device installation diagram.
Wherein the figures include the following reference numerals:
1. a pin sensor; 2. a guide pulley; 3. a programmable controller; 4. a lithium battery; 5. a wireless data transmitter; 501. a transmitting module; 502. a receiving module; 6. a touch screen.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, the utility model provides a steel wire tension detection system, which comprises a pin sensor 1 for detecting the tension of the steel wire and converting the tension into an electric signal; a programmable controller 3 for analyzing and processing the collected sensor data; the wireless data transmitter 5 is used for transmitting the data obtained by the pin sensor 1 at a set frequency and transmitting the received data into the programmable controller 3; and the input end of the frequency converter 7 is connected with the programmable controller 3, and the output end of the frequency converter 7 is connected with the variable frequency motor, and executes a control signal sent by the programmable controller 3 so as to send power supplies with different frequencies to the variable frequency motor.
By applying the technical scheme of the embodiment, two pin shaft sensors 1 are arranged at the guide pulley 2, the pin shaft sensors 1 are deformed under stress, the deformation variable quantity and the tension are in a direct proportional function relationship, the stress output analog quantity signals of the pin shaft sensors 1 are transmitted to a programmable controller 3 in a wireless mode through a wireless data transmitter 5 arranged on a large gear ring and are output through the programmable controller 3, so that a worker can observe the tension directly measured by the rear pin shaft sensors 1, the problem that a main wire winding mechanism is complicated in wiring due to rotary wire winding is solved, and the device has the characteristics of simple wiring, convenience in measurement, high detection precision and strong anti-interference capability, and is suitable for detecting the tension of the steel wires of main cable wire winding machines with various diameters;
the input end of the frequency converter 7 is connected with the programmable controller 3, the output end of the frequency converter is connected with the variable frequency motor, the programmable controller 3 controls the frequency to be output by the frequency converter 7, and the frequency converter 7 executes a control signal sent by the programmable controller 3 so as to realize the purpose of sending power supplies with different frequencies to the variable frequency motor and realize the effect of adjusting the tension of the steel wire.
For the specific structure of the wireless data transmitter, as shown in fig. 1, the wireless data transmitter 5 includes a transmitting module 501 and a receiving module 502; the transmitting module 501 is connected with the pin sensor 1 to transmit the data obtained by the pin sensor 1 at a set frequency; the receiving module 502 is connected to the programmable controller 3 to transmit the received data to the programmable controller 3.
This kind of structural design has realized the wireless transmission of steel wire tension data, has reached the effect that the wiring is simple, the measurement is convenient effectively.
For the structure of the detection system, as shown in fig. 2, the detection system further includes a lithium battery 4, and the lithium battery 4 is connected to the pin sensor 1 and the transmitting module 501, so as to provide power for the pin sensor 1 and the transmitting module 501.
Specifically, the pin sensor 1 is mounted on a guide pulley.
As shown in fig. 3, the programmable controller 3 is connected with a touch screen 6, and the touch screen 6 is used for displaying tension data in real time.
Example 1
On a wire winding machine with the main cable diameter of 1350mm and the maximum wire winding tension of 3.2KN, double-end wire winding is carried out by adopting two pin shaft sensors 1 with the measuring range of 0.8T and respectively arranged on two guide pulleys 2 on a large gear ring, the pin shaft sensors 1 are stressed to generate deformation, the deformation variable quantity and the tension are in direct proportional function relationship, the pin shaft sensors 1 are stressed to output analog quantity signals which are subjected to digital processing and efficient forward error correction coding through a transmitting module 501 arranged on the large gear ring, the analog quantity signals are subjected to FSK high-frequency modulation and then are sent to a receiving module 502 in a radio mode, the receiving module 502 receives the signals, the signals are demodulated and decoded and then are sent to a programmable controller 3, the signals are processed by the programmable controller 3 and then are sent to a touch screen 6 for display, the display precision is 0.01KN, when the tension value is larger than 3.2KN, the programmable controller 3 and the touch screen 6 can send out acousto-optic alarm signals in time, at this time, the programmable controller 3 can be controlled to send out a control signal, the frequency converter 7 executes the control signal sent out by the programmable controller 3, and power supplies with different frequencies are sent out to the variable frequency motor according to the control signal, so that the winding tension is lower than 3.2 KN.
The transmitting module 501 and the pin sensor 1 are powered by a rechargeable lithium battery 4, and the operation is simple and convenient.
The following are some of the component models and functions of this embodiment,
the pin shaft sensor 1: f5308;
the programmable controller 3: FP-XC 14T;
the transmitting module 501: F05A;
the receiving module 502: J05B;
and a frequency converter 7: AVF 200.
All the electrical components in the embodiments are connected with the power supply adapted to the electrical components through a lead by those skilled in the art, and an appropriate controller should be selected according to actual conditions to meet the control requirements.
From the above description, it can be seen that the specific using method and operation principle of the above-mentioned embodiments of the present invention are as follows: firstly, two pin sensors 1 are arranged at the position of a guide pulley 2, the pin sensors 1 are deformed by stress, the deformation variable quantity and the tension are in a direct proportional function relationship, then, the pin sensor 1 outputs analog signals in a wireless mode to the receiving module 502 through the transmitting module 501 arranged on the large gear ring, then the receiving module 502 transmits the received data to the programmable controller 3, the data is processed by the programmable controller 3 and then is transmitted to the touch screen 6 for displaying, then, when the tension value is larger than the set value, the programmable controller 3 and the touch screen 6 can send out sound and light alarm signals in time, at the moment, the programmable controller 3 is controlled to send out control signals, the frequency converter 7 executes the control signals sent out by the programmable controller 3, and sending power supplies with different frequencies to the variable frequency motor according to the control signal, so that the winding tension is lower than a set value.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A steel wire tension detecting system is characterized in that: comprises that
The pin shaft sensor (1) is used for detecting the tension of the steel wire and converting the tension into an electric signal;
a programmable controller (3) for analyzing the collected sensor data;
the wireless data transmitter (5) is used for transmitting the data obtained by the pin shaft sensor (1) at a set frequency and transmitting the received data into the programmable controller (3);
and the input end of the frequency converter (7) is connected with the programmable controller (3), the output end of the frequency converter (7) is connected with the variable frequency motor, and the control signal sent by the programmable controller (3) is executed so as to send power supplies with different frequencies to the variable frequency motor.
2. A wire tension sensing system according to claim 1, wherein: the wireless data transmitter (5) comprises a transmitting module (501) and a receiving module (502);
the transmitting module (501) is connected with the pin shaft sensor (1) so as to transmit data obtained by the pin shaft sensor (1) at a set frequency;
the receiving module (502) is connected with the programmable controller (3) to transmit the received data to the programmable controller (3).
3. A wire tension sensing system according to claim 2, wherein: the detection system further comprises a lithium battery (4), wherein the lithium battery (4) is connected with the pin shaft sensor (1) and the transmitting module (501) so as to provide power for the pin shaft sensor (1) and the transmitting module (501).
4. A wire tension sensing system according to claim 1, wherein: the pin shaft sensor (1) is installed on the guide pulley.
5. A wire tension sensing system according to claim 1, wherein: the programmable controller (3) is connected with a touch screen (6), and the touch screen (6) is used for displaying tension data in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020011380.XU CN211784008U (en) | 2020-01-04 | 2020-01-04 | Steel wire tension detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020011380.XU CN211784008U (en) | 2020-01-04 | 2020-01-04 | Steel wire tension detecting system |
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| CN211784008U true CN211784008U (en) | 2020-10-27 |
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| CN202020011380.XU Active CN211784008U (en) | 2020-01-04 | 2020-01-04 | Steel wire tension detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980424A (en) * | 2020-01-04 | 2020-04-10 | 中铁九桥工程有限公司 | System for be applied to and detect tensile of woolding machine steel wire |
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2020
- 2020-01-04 CN CN202020011380.XU patent/CN211784008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980424A (en) * | 2020-01-04 | 2020-04-10 | 中铁九桥工程有限公司 | System for be applied to and detect tensile of woolding machine steel wire |
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