CN208254634U - A kind of automatically controlled self-level(l)ing device - Google Patents
A kind of automatically controlled self-level(l)ing device Download PDFInfo
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- CN208254634U CN208254634U CN201820874958.7U CN201820874958U CN208254634U CN 208254634 U CN208254634 U CN 208254634U CN 201820874958 U CN201820874958 U CN 201820874958U CN 208254634 U CN208254634 U CN 208254634U
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- mold oscillation
- straight line
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Abstract
The utility model relates to metallurgical field of steel-making, and in particular to a kind of automatically controlled self-level(l)ing device.The device includes two straight line leveling stepper motors, motor base, motor mandril, obliquity sensor module, leveling control modules；Two straight line leveling stepper motors are separately mounted to motor base both ends, be respectively provided with motor mandril on two motors, two leveling fulcrums as mold oscillation detection device；Obliquity sensor module is fixed on mold oscillation detection device；Leveling control module couples with obliquity sensor module with straight line leveling stepper motor respectively.The utility model product introduces automatically controlled automatic flat-adjustable function in mold oscillation detector, facilitates the use of operator, greatly reduces instrumentation difficulty, and operator does not have to carefully go to manually adjust instrument level；The utility model automatic leveling precision can reach positive and negative 0.05 degree, level consistency height every time, effectively increase mold oscillation detector test precision.
Description
Technical field
The utility model relates to metallurgical field of steel-making, and in particular to a kind of automatically controlled self-level(l)ing device.
Background technique
Crystallizer is the key equipment on conticaster, and vibration state influences the quality of surface quality of continuously cast slab very big.
Existing country's mold oscillation detector substantially can to mold oscillation frequency, Oscillation Amplitude, vibrational waveform deviation proportion, same
Step property, polarization situation etc. measure.However existing product requires mold oscillation detector being manually adjusted to level, adopts
With 2 spiral head adjustment height, could formally start to detect mold oscillation state later.
Before detection, testing staff need to the manual horizontal alignment on crystallizer platform, sometimes even more than the synchronous work of detector
Make, that just needs to calibrate respectively, and manual calibration level is not only time-consuming, and due to steel-making when site environment it is severe, level-off process
It is highly susceptible to the interference of testing staff's subjective factor, some is even forgotten level-off and directly detected, this results in crystallizing
The Oscilation Parameters of Mold and actually have very large deviation that device detector finally detects, manual leveling greatly reduces the use of product
Family experience.
Utility model content
The main purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of for mold oscillation inspection
The automatically controlled self-level(l)ing device on instrument is surveyed, the solution of the utility model is:
A kind of automatically controlled self-level(l)ing device is provided, is used for mold oscillation detection device automatic adjusting horizontal, including two straight
Line levels stepper motor, motor base, motor mandril, obliquity sensor module, leveling control module；Two straight lines level stepping
Motor is separately mounted to motor base both ends, motor mandril is respectively provided on two motors, as mold oscillation detection device
Two leveling fulcrums；Obliquity sensor module is fixed on mold oscillation detection device；Leveling control module respectively with incline
Angle transducer module couples with straight line leveling stepper motor, and leveling control module by acquiring obliquity sensor X-axis Y-axis in real time
Angle value calculates two straight lines and levels stepper motor upper and lower displacement step number, and sends pulse signal, controls motor shaft upper and lower displacement, makes
Mold oscillation detection device gradually approaches horizontality.
As an improvement straight line leveling stepper motor is to instruct control motor shaft upper and lower displacement, motor by electric pulse
Shaft head has screw thread, for fixing motor mandril；Motor is micro-step motor, and stroke is 20~30mm.
As an improvement motor mandril includes big end and small end, big end is tapped with internal screw thread, is used to and screw thread on motor shaft
Matching, outside diameter is consistent with motor shaft diameter, preferably 5mm；End diameter is 2~3mm, large and small both ends using taper or
Spherical shape connection.
As an improvement obliquity sensor module is the sensor with temperature compensation function.
As an improvement leveling control module is MSP430 single-chip microcontroller (or other super low power consuming single chip processors).
The principle of utility model works are as follows: the two small endvertexes of motor mandril and crystallizer installed on motor base shake
Dynamic detection device bottom rubber mat forms three points of isosceles triangle.The small endvertex line of two motor mandrils is triangle
Bottom edge a, bottom edge and two waist angles are θ, then a height of (a/2) tan θ on bottom edge, it is assumed that leveling control module collects inclination angle biography
Sensor X, Y-axis angle with horizontal plane are respectively α and β, can calculate left and right motor mandril small end apex phase by the above parameter
To the difference in height of horizontal plane where rubber mat bottom surface, leveling control module sends pulse command according to calculated result to a left side respectively
Right leveling motor, leveling control module constantly acquire obliquity sensor angle parameter, left and right are constantly adjusted further according to calculated result
The moving distance of leveling motor axis, makes mold oscillation detection device constantly approach horizontality, and last X, Y-axis and horizontal plane press from both sides
Angle is preferably positive and negative between 0.05 degree.
Compared with prior art, the utility model has the beneficial effects that
Automatically controlled automatic flat-adjustable function is introduced in mold oscillation detector, the use of operator is on the one hand facilitated,
Instrumentation difficulty is greatly reduced, operator does not have to carefully go to manually adjust instrument level；On the other hand, this is practical
New type auto leveling precision can reach positive and negative 0.05 degree, level consistency height every time, effectively increase mold oscillation detector
Detection accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the utility model is mounted on schematic diagram on mold oscillation detection device.
Appended drawing reference in figure are as follows: 1 straight line levels stepper motor, 2 motor bases, 3 motor mandrils, the inspection of 4 mold oscillations
Measurement equipment, 5 mold oscillation detection device bottom rubber mats.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
The use of the new type overall technological scheme are as follows: use high-precision and high-stability obliquity sensor, high-precision micro straight line
Stepper motor, embedded data acquisition technology are leveled, is sensed by the leveling control module dynamic acquisition posture equipped with single-chip microcontroller
The angle parameter of device X, Y-axis and horizontal plane, and then control 2 straight line leveling stepper motor push rods and move up and down, make above-mentioned angle
Tend to 0 degree, achievees the purpose that mold oscillation detector by being in horizontality after automatic leveling.
Automatically controlled self-level(l)ing device provided by the utility model is mainly used in the automatic water transfer of mold oscillation detection device
Flat, device mainly includes two straight line leveling stepper motors 1, motor base 2, motor mandril 3, obliquity sensor modules, leveling
Control module.Two straight line leveling stepper motors 1 are separately mounted to 2 both ends of motor base, be respectively provided with motor on two motors
Mandril 3, two leveling fulcrums as mold oscillation detection device.Obliquity sensor module is fixed on mold oscillation detection
In equipment, sensor can detect angle change of the mold oscillation detection device 4 based on horizontal plane, export the real-time of X-axis and Y-axis
Angle value.Leveling control module couples with obliquity sensor module with straight line leveling stepper motor 1 respectively, and leveling control module is logical
The angle value for crossing acquisition obliquity sensor X-axis Y-axis in real time calculates two straight lines leveling 1 upper and lower displacement step number of stepper motor, makes to crystallize
Device vibration testing equipment 4 gradually approaches horizontality.
Straight line leveling stepper motor 1 is that control motor shaft upper and lower displacement is instructed by electric pulse, and motor shaft head has spiral shell
Line, for fixing motor mandril 3.The preferred micro-step motor of motor, stroke preferably 20~30mm.Motor mandril 3 includes big end
With small end, big end is tapped with internal screw thread, is used to match with screw thread on motor shaft, outside diameter is consistent with motor shaft diameter, preferably
5mm, end diameter are 2~3mm, and large and small both ends are using taper or spherical connection.
Obliquity sensor module preferably has the sensor of temperature compensation function.The preferred Shenzhen Wei Te intelligence of the obliquity sensor
The HWT31 angular transducer of energy Science and Technology Ltd. exploitation, which researched and developed based on Murata Manufacturing Co. Ltd. of Amada Co., Ltd.
SCA3300 acceleration sensor chip is that core is developed.
Leveling control module uses super low power consuming single chip processor for main operational unit.The module is our company's independent research
Control circuit board is arithmetic core based on the MSP430 single-chip microcontroller that Texas Instruments is released.
The working principle of the utility model are as follows: the small endvertex of two motor mandrils 3 and crystallizer installed on motor base
Three points of the formation isosceles triangle of vibration testing equipment bottom rubber mat 5.The small endvertex line of two motor mandril 3 is triangle
The bottom edge a of shape, bottom edge and two waist angles are θ, then a height of (a/2) tan θ on bottom edge.Assuming that leveling control module collects and inclines
Angle transducer X, Y-axis angle with horizontal plane are respectively α and β, can calculate the small endvertex of left and right motor mandril 3 by the above parameter
The difference in height of horizontal plane where locating opposite 5 bottom surface of rubber mat, leveling control module send pulse according to calculated result respectively and refer to
It enables and gives left and right leveling motor, leveling control module constantly acquires obliquity sensor angle parameter, constantly adjusts further according to calculated result
The moving distance of whole left and right leveling motor axis makes mold oscillation detection device 4 constantly approach horizontality, last X, Y-axis with
Horizontal plane angle is preferably positive and negative between 0.05 degree.
Finally it should be noted that listed above is only specific embodiment of the utility model.Obviously, this is practical new
Type is not limited to above embodiments, can also there is many variations.Those skilled in the art can be from disclosed by the utility model
All deformations for directly exporting or associating in content, are considered as the protection scope of the utility model.
Claims (4)
1. a kind of automatically controlled self-level(l)ing device is used for mold oscillation detection device automatic adjusting horizontal, which is characterized in that including two
A straight line leveling stepper motor, motor base, motor mandril, obliquity sensor module, leveling control module；Described two straight lines
Leveling stepper motor is separately mounted to motor base both ends, motor mandril is respectively provided on two motors, as mold oscillation
Two leveling fulcrums of detection device；Obliquity sensor module is fixed on mold oscillation detection device；Level control module
Couple respectively with obliquity sensor module with straight line leveling stepper motor.
2. the apparatus according to claim 1, which is characterized in that the straight line leveling stepper motor is instructed by electric pulse
Motor shaft upper and lower displacement is controlled, motor shaft head has external screw thread, for fixing motor mandril；Motor is micro-step motor,
Stroke is 20~30mm.
3. the apparatus according to claim 1, which is characterized in that the motor mandril includes big end and small end, and big end is tapped with
Internal screw thread is used to match with screw thread on motor shaft, and outside diameter is consistent with motor shaft diameter；End diameter is 2~3mm, large and small
Both ends are using taper or spherical connection.
4. the apparatus according to claim 1, which is characterized in that the leveling control module is MSP430 single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874958.7U CN208254634U (en) | 2018-06-07 | 2018-06-07 | A kind of automatically controlled self-level(l)ing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874958.7U CN208254634U (en) | 2018-06-07 | 2018-06-07 | A kind of automatically controlled self-level(l)ing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254634U true CN208254634U (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820874958.7U Active CN208254634U (en) | 2018-06-07 | 2018-06-07 | A kind of automatically controlled self-level(l)ing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646281A (en) * | 2022-03-11 | 2022-06-21 | 北京海卓博尔科技有限公司 | Crystallizer vibration deflection detection device, detection method and detection system |
-
2018
- 2018-06-07 CN CN201820874958.7U patent/CN208254634U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646281A (en) * | 2022-03-11 | 2022-06-21 | 北京海卓博尔科技有限公司 | Crystallizer vibration deflection detection device, detection method and detection system |
| CN114646281B (en) * | 2022-03-11 | 2024-03-12 | 北京海卓博尔科技有限公司 | Crystallizer vibration deflection detection device, detection method and detection system |
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