CN203011894U - Ultrasonic scanning device for detecting continuous casting billet sample in focused sound field - Google Patents
Ultrasonic scanning device for detecting continuous casting billet sample in focused sound field Download PDFInfo
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- CN203011894U CN203011894U CN 201220720760 CN201220720760U CN203011894U CN 203011894 U CN203011894 U CN 203011894U CN 201220720760 CN201220720760 CN 201220720760 CN 201220720760 U CN201220720760 U CN 201220720760U CN 203011894 U CN203011894 U CN 203011894U
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- tank
- continuous casting
- casting billet
- level tune
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Abstract
The utility model relates to the field of detection of billets, and in particular relates to an ultrasonic scanning device. The ultrasonic scanning device for detecting a continuous casting billet sample in a focused sound field comprises a support base, a water groove mechanism, a door-shaped bracket, a probe support frame and an ultrasonic focusing probe; a support frame motor is arranged on a transverse beam; the support frame motor drives the probe support frame to move on the transverse beam through a screw pair; the ultrasonic focusing probe is arranged on the probe support frame; a probe motor is arranged on the probe support frame; the probe motor drives the ultrasonic focusing probe to move vertically through the screw pair; the ultrasonic focusing probe is matched with the water groove mechanism; and a horizontal adjusting mechanism is arranged in the water groove mechanism. The ultrasonic focusing probe disclosed by the utility model is capable of freely moving in the three-dimensional direction and rapidly detecting the level of the sample; focused ultrasonic wave and a heavy-weight continuous casting billet sample are horizontally coupled in all directions; and high-precision control adjustment of peripheral detection conditions including motion, coupling thickness, sample level and the like required by detecting internal sulphur print slag is realized.
Description
Technical field
The utility model relates to the steel billet detection field, relates in particular to a kind of ultrasonic scan device.
Background technology
The degree of purity that improves molten steel and continuous casting billet is the technological trend that present iron and steel is produced, the means that check the continuous casting billet quality situation are few, the method that the segregation situation sufur printing of analyzing strand is arranged at present, the sulfur print method that is used for the segregation situation of analysis strand is a kind of means of macroscopic observation segregation situation, just be furnished with special place and be used for this inspection near the steel-making scene, be used for analyzing the continuous casting billet quality situation, sulfur printing sample is to expect end to end upper intercepting from the continuous casting billet of pouring molten steel, volume is larger, and weight is the 300kg left and right approximately.also have on the later production line of hot rolling online ultrasound wave nondestructive inspection (NDI) equipment online the discriminatory analysis continuous casting billet through the product cleanliness factor situation after hot rolling, if certainly more just can hold the pure degree of material such as the continuous casting billet production phase in the upstream at hot rolling technology, just can predict follow-up quality condition, for production provides more information.
The detection evaluation of adopting focusing acoustic field to implement macroscopical cleanliness factor to continuous casting billet is a kind of method that reflects slab quality, and the method detection sensitivity and detection efficiency are all higher.Because online continuous casting billet product temperature is high, rough surface is difficult to directly carry out the detection of focusing acoustic field, so need to first extract continuous casting billet cleanliness factor sample, after sample processing, then detects.Continuous casting billet cleanliness factor sample is the sheet sample that the continuous casting billet from pouring molten steel intercepts, and in thickness 100mm, volume is larger, and weight is the hundreds of kilogram approximately.
in existing detection test, the supersonic test that checks in order directly to carry out slag inclusion content on the continuous casting billet sample, usually adopted the focusing ultrasonic energy converter of 5～10MHz frequency as probe, search the echoed signal of slag inclusion, simultaneously due to continuous casting billet thickness of sample ￡ 100mm, the water of realizing long focal transducer and continuous casting billet sample is coupled with larger difficulty, and the continuous casting billet sample volume is large, very heavy, so in the detection evaluation procedure of adopting focusing acoustic field to continuous casting billet sample enforcement internal soundness situation, need the rational apparatus structure of design safety to coordinate and complete the sample placement, adjust, analyze with coordinating to detect, need a kind of special device to realize.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of focusing acoustic field to the ultrasonic scan device of continuous casting billet sample detection, the focus ultrasonic probe of this device is free to move on three-dimensional, place in the tank of testing sample eject head by four Level tunes can the quick adjustment sample levels, realized the sufur printing slag inclusion inside is detected the required high precision regulating and controlling that comprises mobile, coupling thickness, the peripheral testing conditions of sample water equality.
The utility model is achieved in that a kind of focusing acoustic field is to the ultrasonic scan device of continuous casting billet sample detection, comprise supporting seat, tank mechanism, portal trestle, probe carriage and focus ultrasonic probe, described tank mechanism is fixedly mounted on supporting seat, described supporting seat is provided with pair of guide rails, described portal trestle strides across the tank mechanism rack and is located on pair of guide rails, be provided with carriage motor on described guide rail, described portal trestle is driven by carriage motor by lead screw pair; Described probe carriage is arranged on the crossbeam of portal trestle, is provided with tray motor on crossbeam, and tray motor drives the probe carriage by lead screw pair and moves on crossbeam; Described focus ultrasonic probe is arranged on the probe carriage, is provided with the probe motor on the probe carriage, and described probe motor drives the focus ultrasonic probe by lead screw pair and moves up and down; Described focus ultrasonic probe matches with tank mechanism, is provided with level(l)ing mechanism in described tank mechanism.
All be provided with the ball-screw actuator on described lead screw pair.
Described probe motor is band brake holding servomotor.
Described tank mechanism comprises tank and four groups of level(l)ing mechanisms, is provided with tank bracket plate in described tank, and four groups of level(l)ing mechanisms are arranged on tank bracket plate squarely and arrange; Described level(l)ing mechanism comprises that Level tune ejects head, Level tune pitman shaft and horizontal adjusting knob, described Level tune pitman shaft one end ejects head by the worm-and-wheel gear band Level tune that is dynamically connected, the Level tune pitman shaft other end is connected with horizontal adjusting knob, the bottom that described Level tune ejects head is arranged on the below of tank bracket plate, Level tune ejects the top of head and passes tank bracket plate, and Level tune ejects between head and tank bracket plate and sealed by waterproof cover.
Described worm-and-wheel gear comprises worm screw, worm gear and bearing, described worm screw one end and worm wheel, the worm screw other end is connected with the Level tune pitman shaft, described worm gear is arranged on the below of tank bracket plate by bearing, the worm gear center is provided with threaded hole, described Level tune ejects the threaded hole that head passes the worm gear center, and Level tune ejects head and consists of lead screw pair with worm gear.
Described waterproof cover and tank bracket plate and Level tune eject the head seal face on be provided with O-ring seals.
Described tank is the organic glass tank.
The top that described Level tune ejects head is ball joint head.
The utility model focusing acoustic field is free to move on three-dimensional by driven by motor to the probe of the focus ultrasonic on the ultrasonic scan device of continuous casting billet sample detection, place in the tank of testing sample eject head by four Level tunes can the quick adjustment sample levels, guarantee effective enforcement of detecting, realized the comprehensive level coupling of concentration ultrasonic and large weight continuous casting billet sample, realized the sufur printing slag inclusion inside is detected the required high precision regulating and controlling that comprises mobile, coupling thickness, the peripheral testing conditions of sample water equality.
Description of drawings
To be the utility model focusing acoustic field look schematic diagram to the master of the ultrasonic scan device of continuous casting billet sample detection to Fig. 1;
Fig. 2 is schematic top plan view of the present utility model;
Fig. 3 is that schematic diagram is looked on a left side of the present utility model;
Fig. 4 is that in the utility model, the master of tank mechanism looks partial section;
Fig. 5 is the schematic top plan view of tank mechanism in the utility model;
Fig. 6 is the amplification sectional view that in tank mechanism, Level tune ejects head region.
In figure: 1 supporting seat, 2 tank mechanisms, 3 portal trestles, 4 probe carriages, 5 focus ultrasonic probes, 6 crossbeams, 7 ball-screw actuators, 21 tanks, 22 tank bracket plates, 23 Level tunes eject head, 24 Level tune pitman shafts, 25 horizontal adjusting knobs, 26 waterproof covers, 27 worm screws, 28 worm gears, 29 bearings, 20 O-ring seals.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used for explanation the utility model and be not used in restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1, 2, 3, the ultrasonic scan device of a kind of focusing acoustic field to the continuous casting billet sample detection, comprise supporting seat 1, tank mechanism 2, portal trestle 3, probe carriage 4 and focus ultrasonic probe 5, consider the performances such as the attractive in appearance and load-bearing of waterproof, in the present embodiment, described supporting seat 1 adopts the marble platform; Described tank mechanism 2 is fixedly mounted on supporting seat 1, described supporting seat 1 is provided with pair of guide rails, described portal trestle 3 strides across tank mechanism 2 and is erected on pair of guide rails, is provided with carriage motor on described guide rail, and described portal trestle 3 is driven by carriage motor by lead screw pair; Described probe carriage 4 is arranged on the crossbeam 6 of portal trestle 3, is provided with tray motor on crossbeam 6, and tray motor drives probe carriage 4 by lead screw pair and moves on crossbeam 6; Described focus ultrasonic probe 5 is arranged on probe carriage 4, is provided with the probe motor on probe carriage 4, and described probe motor drives focus ultrasonic probe 5 by lead screw pair and moves up and down; Described focus ultrasonic probe 5 matches with tank mechanism 2, is provided with level(l)ing mechanism in described tank mechanism 2.
In the utility model, for convenient control to focus ultrasonic probe 5 positions, all be provided with ball-screw actuator 7 on described lead screw pair, between motor and lead screw pair, by shaft coupling phase interlock, described probe motor is band brake holding servomotor.
As shown in Fig. 4,5,6, the utility model can further describe into, described tank mechanism 2 comprises tank 21 and four groups of level(l)ing mechanisms, is provided with 22, four groups of level(l)ing mechanisms of tank bracket plate in described tank 21 and is arranged on tank bracket plate 22 squarely and arranges; Described level(l)ing mechanism comprises that Level tune ejects 23, Level tune pitman shaft 24 and horizontal adjusting knob 25, described Level tune pitman shaft 24 1 ends eject 23 by the worm-and-wheel gear band Level tune that is dynamically connected, Level tune pitman shaft 24 other ends are connected with horizontal adjusting knob 25, described Level tune ejects the below that a bottom of 23 is arranged on tank bracket plate 22, Level tune ejects a top of 23 and passes tank bracket plate 22, Level tune eject 23 and tank bracket plate 22 between by waterproof cover 26 sealings.
The utility model can further describe into, described worm-and-wheel gear comprises worm screw 27, worm gear 28 and bearing 29, described worm screw 27 1 ends match with worm gear 28, worm screw 27 other ends are connected with Level tune pitman shaft 24, described worm gear 28 is arranged on the below of tank bracket plate 22 by bearing 29, worm gear 28 centers are provided with threaded hole, and described Level tune ejects 23 threaded holes that pass worm gear 28 centers, and Level tune ejects 23 and consists of lead screw pair with worm gear 28.
In the present embodiment, in order further to strengthen the effect of the sealing that discharges water, described waterproof cover 26 and tank bracket plate 22 and Level tune eject on a seal face of 23 and are provided with O-ring seals 20.
Observe for convenient when detecting, described tank 21 is the organic glass tank.
In the present embodiment, eject the 22 tested steel plates of damaging for fear of Level tune, it is ball joint head that described Level tune ejects a top of 22.
The course of work of this physical construction is as follows:
1) latch mechanism of portal trestle 3 is thrown off, and carriage motor stops after starting working and making portal trestle 3 leave the position that connects material that the detection position arrives appointment;
2) continuous casting billet sample amplifier screw clamp 21 to be checked is in place, and portal trestle 3 is got back to surveyed area, latch mechanism locking portal trestle 3;
3) adjust testing conditions, comprise sample levels, water layer height, probe positions etc., for the start detection program ready;
4) after detection finished, the latch mechanism of portal trestle 3 was thrown off, and carriage motor stops after starting working and making portal trestle 3 leave arrival appointment discharging position, detection position;
After sample shifted out, portal trestle 3 was got back to surveyed area, latch mechanism locking portal trestle 3.
Claims (8)
1. the focusing acoustic field ultrasonic scan device to the continuous casting billet sample detection, it is characterized in that: comprise supporting seat (1), tank mechanism (2), portal trestle (3), probe carriage (4) and focus ultrasonic probe (5), described tank mechanism (2) is fixedly mounted on supporting seat (1), described supporting seat (1) is provided with pair of guide rails, described portal trestle (3) strides across tank mechanism (2) and is erected on pair of guide rails, be provided with carriage motor on described guide rail, described portal trestle (3) is driven by carriage motor by lead screw pair, described probe carriage (4) is arranged on the crossbeam (6) of portal trestle (3), and crossbeam is provided with tray motor on (6), and it is upper mobile at crossbeam (6) that tray motor drives probe carriage (4) by lead screw pair, described focus ultrasonic probe (5) is arranged on probe carriage (4), is provided with the probe motor on probe carriage (4), and described probe motor drives focus ultrasonic probe (5) by lead screw pair and moves up and down, described focus ultrasonic probe (5) matches with tank mechanism (2), is provided with level(l)ing mechanism in described tank mechanism (2).
2. the ultrasonic scan device of focusing acoustic field as claimed in claim 1 to the continuous casting billet sample detection, is characterized in that: all be provided with ball-screw actuator (7) on described lead screw pair.
3. the ultrasonic scan device of focusing acoustic field as claimed in claim 1 to the continuous casting billet sample detection is characterized in that: described probe motor is band brake holding servomotor.
4. as the ultrasonic scan device of any described focusing acoustic field of claim to the continuous casting billet sample detection in claim 1 ~ 3, it is characterized in that: described tank mechanism (2) comprises tank (21) and four groups of level(l)ing mechanisms, be provided with tank bracket plate (22) in described tank (21), four groups of level(l)ing mechanisms are arranged on the upper squarely of tank bracket plate (22) and arrange, described level(l)ing mechanism comprises that Level tune ejects head (23), Level tune pitman shaft (24) and horizontal adjusting knob (25), described Level tune pitman shaft (24) one ends by the worm-and-wheel gear band be dynamically connected Level tune eject the head (23), Level tune pitman shaft (24) other end is connected with horizontal adjusting knob (25), the bottom that described Level tune ejects head (23) is arranged on the below of tank bracket plate (22), Level tune ejects the top of head (23) and passes tank bracket plate (22), Level tune ejects between head (23) and tank bracket plate (22) and is sealed by waterproof cover (26).
5. the ultrasonic scan device of focusing acoustic field as claimed in claim 4 to the continuous casting billet sample detection, it is characterized in that: described worm-and-wheel gear comprises worm screw (27), worm gear (28) and bearing (29), described worm screw (27) one ends match with worm gear (28), worm screw (27) other end is connected with Level tune pitman shaft (24), described worm gear (28) is arranged on the below of tank bracket plate (22) by bearing (29), worm gear (28) center is provided with threaded hole, described Level tune ejects the threaded hole that head (23) passes worm gear (28) center, Level tune ejects head (23) and consists of lead screw pair with worm gear (28).
6. the ultrasonic scan device of focusing acoustic field as claimed in claim 4 to the continuous casting billet sample detection is characterized in that: described waterproof cover (26) and tank bracket plate (22) and Level tune eject on the seal face of (23) and are provided with O-ring seals (20).
7. the ultrasonic scan device of focusing acoustic field as claimed in claim 4 to the continuous casting billet sample detection, it is characterized in that: described tank (21) is the organic glass tank.
8. the ultrasonic scan device of focusing acoustic field as claimed in claim 4 to the continuous casting billet sample detection is characterized in that: the top that described Level tune ejects head (22) is ball joint head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720760 CN203011894U (en) | 2012-12-25 | 2012-12-25 | Ultrasonic scanning device for detecting continuous casting billet sample in focused sound field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720760 CN203011894U (en) | 2012-12-25 | 2012-12-25 | Ultrasonic scanning device for detecting continuous casting billet sample in focused sound field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011894U true CN203011894U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220720760 Expired - Lifetime CN203011894U (en) | 2012-12-25 | 2012-12-25 | Ultrasonic scanning device for detecting continuous casting billet sample in focused sound field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203011894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699489A (en) * | 2016-03-25 | 2016-06-22 | 沈阳化工大学 | Automatic ultrasonic flaw detection device of aluminum-alloy shaft type workpieces |
| CN106706755A (en) * | 2017-02-10 | 2017-05-24 | 宁波江丰生物信息技术有限公司 | Immersion type ultrasonic flaw detection method |
-
2012
- 2012-12-25 CN CN 201220720760 patent/CN203011894U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699489A (en) * | 2016-03-25 | 2016-06-22 | 沈阳化工大学 | Automatic ultrasonic flaw detection device of aluminum-alloy shaft type workpieces |
| CN106706755A (en) * | 2017-02-10 | 2017-05-24 | 宁波江丰生物信息技术有限公司 | Immersion type ultrasonic flaw detection method |
| CN106706755B (en) * | 2017-02-10 | 2019-05-28 | 宁波江丰生物信息技术有限公司 | A kind of immersion type ultrasonic flaw detecting method |
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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: 20130619 |