CN210089645U - Spring free height detection device - Google Patents
Spring free height detection device Download PDFInfo
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- CN210089645U CN210089645U CN201921022500.XU CN201921022500U CN210089645U CN 210089645 U CN210089645 U CN 210089645U CN 201921022500 U CN201921022500 U CN 201921022500U CN 210089645 U CN210089645 U CN 210089645U
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- acousto
- detection device
- ultrasonic sensor
- height detection
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Abstract
The utility model discloses a spring free height detection device, which comprises a cabinet body, a PLC, an acousto-optic indicator lamp, a sensor bracket, an ultrasonic sensor and a display screen; the sensor bracket and the acousto-optic indicator lamp are fixedly arranged on the upper end surface of the cabinet body; the upper end face of the cabinet body is also provided with a groove for placing a spring to be detected, the ultrasonic sensor is arranged on the sensor bracket and is positioned above the groove, and the groove and the conical sound wave emitted by the ultrasonic sensor are coaxial; the ultrasonic sensor is connected with the input end of the PLC, and the display screen and the acousto-optic indicator lamp are connected with the output end of the PLC. The method has the advantages of improving the detection precision and efficiency in the prior art, reducing the labor intensity of operators and realizing the digital management of the operation process.
Description
Technical Field
The application relates to a spring free height detection device, and belongs to the technical field of mechanical equipment.
Background
The free height of the spring is used as an important parameter of the performance condition of the spring, most of the detection modes at present adopt a steel plate ruler or a measuring tape to carry out manual measurement, and the method has the defects of low efficiency, poor precision and the like although the cost is low. When the traditional method is used for detection, the time for detecting the data of one spring is about 10 seconds, the operator is required to respond quickly and read accurately, and the labor intensity of the operator is very high if the workload is large. When the free height of the spring is measured by working of a steel plate ruler, a tape measure and the like, the highest precision is 1mm, accurate reading is needed, and errors are easy to generate.
Disclosure of Invention
The utility model discloses aim at solving the problem that prior art inefficiency, precision are poor, provide an efficient, measure accurate, the technique of being convenient for survey. The technical scheme is as follows:
a spring free height detection device comprises a cabinet body, a PLC, an acousto-optic indicator lamp, a sensor bracket, an ultrasonic sensor and a display screen; the sensor bracket and the acousto-optic indicator lamp are fixedly arranged on the upper end surface of the cabinet body; the upper end face of the cabinet body is also provided with a groove for placing a spring to be detected, the ultrasonic sensor is arranged on the sensor bracket and is positioned above the groove, and the groove and the conical sound wave emitted by the ultrasonic sensor are coaxial; the ultrasonic sensor is connected with the input end of the PLC, and the display screen and the acousto-optic indicator lamp are connected with the output end of the PLC.
Preferably, the sensor support comprises a support body, a support upper end extending portion vertically connected with the upper end of the support body and a support lower end extending portion vertically connected with the bottom of the support body, the support upper end extending portion and the support lower end extending portion are respectively located on two sides of the support body, the support upper end extending portion is located right above the groove, the ultrasonic sensor is arranged on the support upper end extending portion, the display screen is fixedly mounted on the support body, and the support lower end extending portion is fixedly connected with the upper end face of the cabinet body.
Preferably, the grooves are cylindrical and have a diameter of 120mm to 150 mm.
Preferably, the support frame is a right triangle or a right trapezoid, one right-angle side of one support frame is fixedly arranged at the bottom of the support body, and the other right-angle side is fixedly arranged on an extending part at the lower end of the support; and a right-angle edge of the other support frame is fixedly arranged at the upper end of the support body, and the other right-angle edge of the other support frame is fixedly arranged on an extending part at the upper end of the support.
Preferably, at least one side of the cabinet body is provided with heat dissipation holes.
Preferably, the PLC is fixedly installed in the cabinet body and is in the type S7-1214C.
Preferably, the model of the ultrasonic sensor is UC 400-F77-IU-IO-V31.
Preferably, the acousto-optic indicator lamps comprise a red acousto-optic indicator lamp and a green acousto-optic indicator lamp which are respectively arranged on two sides of the sensor support.
Compared with the prior art, the utility model, its advantage lies in: 1) the scheme adopts a measuring mode based on the ultrasonic sensor to carry out free height detection, and has the advantages of high precision, high efficiency, convenience in observation and the like; 2) the calculation result is output to be installed on the display screen of ultrasonic sensor support, makes things convenient for the audio-visual data information of seeing of operator, and PLC judges whether measuring result is qualified according to predetermined data range simultaneously, sets up the reputation pilot lamp colour according to the result, and when the result is qualified, green reputation pilot lamp lights, otherwise, then red reputation pilot lamp lights, plays the suggestion effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of the spring measurement device of the present invention;
the labels in the figure are: 1. the intelligent cabinet comprises a cabinet body, 2 acousto-optic indicator lamps, 21 red acousto-optic indicator lamps, 22 green acousto-optic indicator lamps, 3 a display screen, 4 ultrasonic sensors, 5 sensor supports, 51 upper end extending parts, 52 lower end extending parts, 53 support bodies, 6 grooves, 7 radiating holes, 8 support frames and 9 springs.
Detailed Description
The following further description of the present invention will be provided in conjunction with the accompanying figures 1-2 and the specific embodiments to assist in understanding the present invention.
A spring free height detection device comprises a cabinet body 1, a PLC, an acousto-optic indicator lamp 2, a sensor bracket 5, an ultrasonic sensor 4 and a display screen 3; the sensor bracket 5 and the acousto-optic indicator lamp 2 are fixedly arranged on the upper end surface of the cabinet body 1; the upper end face of the cabinet body 1 is also provided with a groove 6 for placing a spring to be detected, the ultrasonic sensor 4 is arranged on the sensor bracket 5, the ultrasonic sensor 4 is positioned above the groove 6, and the groove 6 and the conical sound wave emitted by the ultrasonic sensor 4 are coaxial; the ultrasonic sensor 4 is connected with the input end of the PLC, and the display screen 3 and the acousto-optic indicator lamp 2 are connected with the output end of the PLC.
The upper end face of the cabinet body 1 is provided with a cylindrical groove 6, the diameter of the groove 6 is 120mm-150mm, preferably 130mm, the groove is used for placing a spring 9 to be detected, the bottom of the groove 6 is flat and smooth, the groove 6 and a conical sound wave emitted by an ultrasonic sensor are coaxial, and the model of the ultrasonic sensor is UC 400-F77-IU-IO-V31.
The acousto-optic indicator lamp 2 comprises a red acousto-optic indicator lamp 21 and a green acousto-optic indicator lamp 22 which are respectively positioned at two sides of the sensor bracket 5.
The PLC is arranged inside the cabinet body 1, the model is S7-1214C, and at least one side of the cabinet body 1 is provided with a heat dissipation hole 7 for facilitating heat dissipation.
When the spring 9 is placed in the groove 6, because the spring 9 is in a spiral shape, the highest position can be approximately regarded as a point, the sound wave emitted by the ultrasonic sensor 4 is in a cone shape and is transmitted to a remote place by taking the emitting surface of the ultrasonic sensor 4 as an original point, when the spring 9 is met, a reflected wave with certain energy is transmitted back to the ultrasonic sensor 4, the position away from the spring 9 is calculated according to the position, the free height of the spring 9 is obtained, after the data measured by the ultrasonic sensor 4 is converted through an algorithm, a standard analog quantity signal is output to the PLC, the PLC obtains data information through A/D conversion, meanwhile, the PLC judges whether the current result is qualified or not according to a preset data range, the acousto-optic indicator lamp 2 is installed according to the result, when the result is qualified, the green acousto-optic indicator lamp 22 is controlled to be lightened, otherwise, the red acousto, and the calculation result is output to the display screen 3 arranged on the ultrasonic sensor bracket 5, so that an operator can visually see data information conveniently.
Claims (8)
1. The utility model provides a spring free height detection device which characterized in that: the intelligent cabinet comprises a cabinet body, a PLC, an acousto-optic indicator lamp, a sensor bracket, an ultrasonic sensor and a display screen; the sensor bracket and the acousto-optic indicator lamp are fixedly arranged on the upper end surface of the cabinet body; the upper end face of the cabinet body is also provided with a groove for placing a spring to be detected, the ultrasonic sensor is arranged on the sensor bracket and is positioned above the groove, and the groove and the conical sound wave emitted by the ultrasonic sensor are coaxial; the ultrasonic sensor is connected with the input end of the PLC, and the display screen and the acousto-optic indicator lamp are connected with the output end of the PLC.
2. A spring free height detection device according to claim 1, wherein: the sensor support comprises a support body, a support upper end extending portion and a support lower end extending portion, the support upper end extending portion is vertically connected with the upper end of the support body, the support lower end extending portion is vertically connected with the bottom of the support body, the support upper end extending portion and the support lower end extending portion are respectively located on two sides of the support body, the support upper end extending portion is located right above the groove, the ultrasonic sensor is arranged on the support upper end extending portion, the display screen is fixedly mounted on the support body, and the support lower end extending portion is fixedly connected with the upper end face of the cabinet body.
3. A spring free height detection device according to claim 1, wherein: the groove is cylindrical, and the diameter of the groove is 120mm-150 mm.
4. A spring free height detection device according to claim 1, wherein: the support frame is a right-angled triangle or a right-angled trapezoid, one right-angled edge of one support frame is fixedly arranged at the bottom of the support body, and the other right-angled edge is fixedly arranged on the extension part at the lower end of the support; and a right-angle edge of the other support frame is fixedly arranged at the upper end of the support body, and the other right-angle edge of the other support frame is fixedly arranged on an extending part at the upper end of the support.
5. A spring free height detection device according to claim 1, wherein: at least one side of the cabinet body is provided with a heat dissipation hole.
6. A spring free height detection device according to claim 1, wherein: the PLC is fixedly installed in the cabinet body and is in the type S7-1214C.
7. A spring free height detection device according to claim 1, wherein: the model of the ultrasonic sensor is UC 400-F77-IU-IO-V31.
8. A spring free height detection device according to claim 1, wherein: the acousto-optic indicator lamps comprise a red acousto-optic indicator lamp and a green acousto-optic indicator lamp which are respectively arranged on two sides of the sensor support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022500.XU CN210089645U (en) | 2019-07-03 | 2019-07-03 | Spring free height detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022500.XU CN210089645U (en) | 2019-07-03 | 2019-07-03 | Spring free height detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210089645U true CN210089645U (en) | 2020-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921022500.XU Active CN210089645U (en) | 2019-07-03 | 2019-07-03 | Spring free height detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210089645U (en) |
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2019
- 2019-07-03 CN CN201921022500.XU patent/CN210089645U/en active Active
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