CN202304759U - Online detection system of dynamic dimension of spray forming cylindrical ingot mold - Google Patents
Online detection system of dynamic dimension of spray forming cylindrical ingot mold Download PDFInfo
- Publication number
- CN202304759U CN202304759U CN2011204226579U CN201120422657U CN202304759U CN 202304759 U CN202304759 U CN 202304759U CN 2011204226579 U CN2011204226579 U CN 2011204226579U CN 201120422657 U CN201120422657 U CN 201120422657U CN 202304759 U CN202304759 U CN 202304759U
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- laser ranging
- range sensor
- laser range
- ranging sensor
- settling
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Abstract
The utility model belongs to a field of manufacturing technology of metal material and relates to an online detection system of dynamic dimensions of a spray forming cylindrical ingot mold. The online detection system of the dynamic dimensions of the spray forming cylindrical ingot mold includes a settling chamber. The settling chamber is provided with a collector retraction cylinder, a settling plate and an atomizer. A settling plane position laser ranging sensor, a bottom laser ranging senor and a diameter laser ranging sensor are arranged outside the settling chamber. The settling plane position laser ranging sensor, the bottom laser ranging senor and the diameter laser ranging sensor are all connected to a PLC (Programmable Logic Controller) and an I/O (Input/Output) module. The settling plane position laser ranging sensor is disposed above the settling plate and the measuring laser beams of the settling plane position laser ranging sensor are perpendicular to the settling plate. The bottom laser ranging sensor is disposed below the lower end face of the collector retraction cylinder and the measuring laser beams of the bottom laser ranging sensor are perpendicular to the lower end face of the collector retraction cylinder. The diameter laser ranging sensor is disposed in a side of the settling chamber and the measuring laser beams of the diameter laser ranging sensor pass the central line of the settling plate in a perpendicular manner. The diameter laser ranging sensor is driven for lifting by a servo motor. The online detection system of the dynamic dimensions of the spray forming cylindrical ingot mold in the utility model has a reasonable structure and high measuring precision.
Description
Technical field
The utility model belongs to the manufacturing technology of metal material, relates to a kind of on-line detecting system method of reaction-injection moulding cylinder ingot blank dynamic dimension.
Background technology
In the reaction-injection moulding process of metal material; Ingot blank is a semi-solid-state metal material deposition growing and forming constantly; Ingot blank size (diameter, highly) and deposition parameter (depositional plane height and position) are one of the important indicator of reflection reaction-injection moulding macro-effect and main foundation that technological parameter is dynamically adjusted; Therefore, the detection of deposition ingot blank dynamic dimension is a gordian technique in the reaction-injection moulding field.
Under the desirable jet deposition state; The deposition ingot blank is the even right cylinder of a diameter, and the depositional plane height and position is constant, but in the actual ejection process; Because the random perturbation of each technological parameter; And the retracting motion of gatherer, be difficult to guarantee that retraction speed is consistent all the time with sedimentation velocity, thereby caused: dynamic change can take place in (1) depositional plane height; (2) ingot blank deviation from circular from; (3) flatness error of deposition surface.Mainly there is following problem in process of production in the size detecting system of conventional spray former: (1) is for the measurement of the diameter at current depositional plane place; Need make the laser range sensor measurement point remain at current depositional plane position; And in sediment pan decline process gradually because the fluctuation of depositional plane position, make the raising of bearing accuracy of measurement point have difficulties; (2) because the influence of the flatness error of deviation from circular from and the depositional plane of ingot blank in the forming process has limited the raising of diameter accuracy of detection and depositional plane height detection precision.
Summary of the invention
The utility model technical matters to be solved is, provide a kind of can be to the on-line detecting system and the detection method of the reaction-injection moulding cylinder ingot blank dynamic dimension that the billet size in the reaction-injection moulding process is monitored in real time, measuring accuracy is high.
The on-line detecting system of the reaction-injection moulding cylinder ingot blank dynamic dimension of the utility model includes the settling chamber; Be provided with gatherer retraction tube rotatable and up-down in the settling chamber; Gatherer retraction tube upper end is provided with can be with the sediment pan of its rotation and up-down, and sediment pan top one side is provided with the atomizer of aerosolizable injection liquid metal material; Said settling chamber outer setting has depositional plane position laser range sensor, bottom laser range sensor and diameter laser range sensor, and described three sensors all are connected to a PLC controller and I/O module; Said depositional plane position laser range sensor is positioned at the sediment pan top, and it is vertical with sediment pan that it measures light, and the settling chamber's housing between depositional plane position laser range sensor and the sediment pan is provided with the quartz glass of transmit light; Said bottom laser range sensor is positioned at the below, lower surface of gatherer retraction tube, and it is vertical with the lower surface of gatherer retraction tube that it measures light; Said diameter laser range sensor is positioned at settling chamber's one side, its measure light place straight line through and perpendicular to the center line of sediment pan, the diameter laser range sensor is gone up and down by a driven by servomotor.
Said servomotor is through screw-nut body driving diameter laser range sensor.
Said PLC controller and I/O module are connected with the touch-screen of exchange message with it.
Diameter deviation from circular from, the depositional plane position dynamic that the utility model fully takes into account the deposition ingot blank changes, the depositional plane flatness error; The range information that utilizes laser range sensor to measure; Through corresponding techniques method, measurement mechanism and control system; Carry out current depositional plane diameter, the ingot blank height of ingot blank, the Real-time and Dynamic Detection of depositional plane position; Form ingot blank diameter in the reaction-injection moulding process, trend and rule highly over time, for the adjustment of technological parameter provides real-time feedback data, its system architecture is reasonable, measuring accuracy is high.
Description of drawings
Fig. 1 is the system architecture schematic diagram of the utility model embodiment.
Embodiment
As shown in the figure, the on-line detecting system of the utility model reaction-injection moulding cylinder ingot blank dynamic dimension and the embodiment of detection method thereof are following:
As shown in the figure; In the utility model system implementation example, ingot blank dynamic dimension test section comprises: depositional plane position laser range sensor 1, bottom laser range sensor 2, diameter laser range sensor 3, screw-nut body 4, servomotor 5, PLC controller and I/O module 6.Laser range sensor is output as the 4-20mA current signal, can be converted into distance signal through PLC controller and I/O module 6, and the line data of going forward side by side is handled, and forms measured ingot blank dynamic dimension data, on display device, shows.Reaction-injection moulding deposition part comprises: settling chamber 9, gatherer retraction tube 10, sediment pan 12, atomizer 13.Sediment pan 12 connects with gatherer retraction tube 10, and does retracting motion with gatherer retraction tube 10.Perforate and quartz glass 7 is installed on the housing of settling chamber, the printing opacity wavelength and the laser sensor wavelength of quartz glass are complementary, and to eliminate the reflection of laser, guarantee measuring accuracy.
As shown in the figure, the system of the utility model is used for ingot blank depositional plane height and position h and ingot blank height h
2The part that detects comprises: depositional plane position laser range sensor 1, bottom laser range sensor 2, PLC controller and I/O module 6.Depositional plane position laser range sensor 1 is fixedly mounted on outside the settling chamber, guarantees during installation that the laser circuit is vertical with sediment pan 12, and is positioned at the opposite side of atomizer, to prevent sediment interferometry point.Through sediment box upper surface place, perforate is also installed quartz glass 7 at laser.Adopt " multimetering " metering system; In ingot blank rotates a circle process; Measure measure dot number
calculating by formula; Every point measurement data are gathered and are handled by PLC controller and I/O module 6; Ingot blank depositional plane height calculates by
; Result of calculation is presented on the touch-screen 16 on the one hand, and one side is as the basis of ingot blank height and servomotor 5 servo-actuateds control.
Bottom laser range sensor 2 is fixedly mounted on outside the settling chamber, guarantees during installation that the laser circuit is vertical with gatherer retraction sleeve 10 bottom surfaces.Measurement data is gathered and is handled by PLC controller and I/O module 6, obtains measuring distance h
1
After sensor 1 and sensor 2 installations, measure distance H between the two, the distance H between measurement collection device retraction sleeve 10 bottom surfaces and sediment pan 12 upper surfaces
1
According to above-mentioned measurement result, PLC controller and I/O module 6 be h by formula
2=H-H
1-h-h
1Calculate ingot blank height h
2Result of calculation is presented on the touch-screen 16.
The part that the system of the utility model is used for the diameter detection of ingot blank depositional plane place comprises: diameter laser range sensor 3, screw-nut body 4, servomotor 5, PLC controller and I/O module 6.
Servomotor 5 fixed installations; Screw-nut body 4 and servomotor 5 output shaft couplings; Guarantee that the leading screw axis of rotation is parallel with the axis of rotation of sediment pan 12, diameter laser range sensor 3 is installed on the nut of screw-nut body 4, like this; When motor rotated, diameter laser range sensor 3 can move up and down.Diameter laser range sensor 3 installation sites are horizontal direction, the axis of rotation 17 of its laser route through sediment pan 12 and perpendicular.
Before injection, the jetting height position of adjustment sediment pan 12 to technological requirement, the position of the adjustment diameter laser range sensor 3 that rotatablely moves through servomotor 5 makes its measuring point be positioned at 2mm place, sediment pan 12 upper surfaces below.
In the reaction-injection moulding process; The depositional plane distance signal that depositional plane position laser range sensor 1 records is sent to PLC controller and I/O module 6; The PLC program is controlled the position of following of diameter laser range sensor 3 according to the variation of depositional plane distance signal; Servo-actuated direction and displacement are delivered to servo-drive and servomotor 5; Drive diameter laser range sensor 3 through screw-nut body 4 and move, thereby guarantee that the measuring point of diameter laser range sensor 3 is positioned at the 2mm place, depositional plane below of ingot blank 15 all the time.
Adopt " multimetering, weighted mean " measuring method.In ingot blank rotates a circle process; Measure dot number by formula
is calculated; Every point measurement data are gathered and are handled by PLC controller and I/O module 6, and ingot blank diameter by formula
calculates.Result of calculation is presented on the touch-screen 16 on the one hand, on the one hand as spray deposition processing parameter control, adjustment foundation.
Claims (3)
1. the on-line detecting system of a reaction-injection moulding cylinder ingot blank dynamic dimension; It includes settling chamber (9); Be provided with gatherer retraction tube (10) rotatable and up-down in the settling chamber; Gatherer retraction tube upper end is provided with can be with the sediment pan (12) of its rotation and up-down; Sediment pan top one side is provided with atomizer (13), and it is characterized in that: said settling chamber (9) outer setting has depositional plane position laser range sensor (1), bottom laser range sensor (2) and diameter laser range sensor (3), and described three sensors all are connected to a PLC controller and I/O module (6); Said depositional plane position laser range sensor (1) is positioned at the sediment pan top, and it is vertical with sediment pan that it measures light, and the settling chamber's housing between depositional plane position laser range sensor (1) and the sediment pan is provided with the quartz glass (7) of transmit light; Said bottom laser range sensor (2) is positioned at the below, lower surface of gatherer retraction tube (10), and it is vertical with the lower surface of gatherer retraction tube that it measures light; Said diameter laser range sensor (3) is positioned at settling chamber's one side, its measure light place straight line through and perpendicular to the center line of sediment pan, diameter laser range sensor (3) is driven by servomotor (5).
2. the on-line detecting system of reaction-injection moulding cylinder ingot blank dynamic dimension according to claim 1 is characterized in that: said servomotor (5) is through screw-nut body (4) driving diameter laser range sensor (3).
3. the on-line detecting system of reaction-injection moulding cylinder ingot blank dynamic dimension according to claim 1 is characterized in that: said PLC controller and I/O module (6) are connected with the touch-screen of exchange message (16) with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204226579U CN202304759U (en) | 2011-10-28 | 2011-10-28 | Online detection system of dynamic dimension of spray forming cylindrical ingot mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204226579U CN202304759U (en) | 2011-10-28 | 2011-10-28 | Online detection system of dynamic dimension of spray forming cylindrical ingot mold |
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| Publication Number | Publication Date |
|---|---|
| CN202304759U true CN202304759U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204226579U Expired - Lifetime CN202304759U (en) | 2011-10-28 | 2011-10-28 | Online detection system of dynamic dimension of spray forming cylindrical ingot mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202304759U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506732A (en) * | 2011-10-28 | 2012-06-20 | 江苏豪然喷射成形合金有限公司 | Online detection system and detection method for cylindrical ingots in spray forming |
| CN105467397A (en) * | 2015-12-30 | 2016-04-06 | 中国核电工程有限公司 | Laser ranging system applied to radiation environment |
| CN108097976A (en) * | 2017-12-21 | 2018-06-01 | 西安欧中材料科技有限公司 | A kind of easy device and method of the bar shake of dynamic measurement rotation electrode |
-
2011
- 2011-10-28 CN CN2011204226579U patent/CN202304759U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506732A (en) * | 2011-10-28 | 2012-06-20 | 江苏豪然喷射成形合金有限公司 | Online detection system and detection method for cylindrical ingots in spray forming |
| CN105467397A (en) * | 2015-12-30 | 2016-04-06 | 中国核电工程有限公司 | Laser ranging system applied to radiation environment |
| CN108097976A (en) * | 2017-12-21 | 2018-06-01 | 西安欧中材料科技有限公司 | A kind of easy device and method of the bar shake of dynamic measurement rotation electrode |
| CN108097976B (en) * | 2017-12-21 | 2020-12-08 | 西安欧中材料科技有限公司 | Simple device and method for dynamically measuring bar shaking of rotary electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |