CN211905116U - Online hot rolled plate surface quality inspection device - Google Patents
Online hot rolled plate surface quality inspection device Download PDFInfo
- Publication number
- CN211905116U CN211905116U CN202020445008.XU CN202020445008U CN211905116U CN 211905116 U CN211905116 U CN 211905116U CN 202020445008 U CN202020445008 U CN 202020445008U CN 211905116 U CN211905116 U CN 211905116U
- Authority
- CN
- China
- Prior art keywords
- plate
- hot rolled
- inspection
- rolled plate
- surface quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model provides an online hot rolled plate surface quality inspection device of hot rolled plate production technical field, online hot rolled plate surface quality inspection device's base (1) on set up descaling bath (3) and inspection rack (4), set up clearance portion between the adjacent inspection plate (5) of inspection rack (4), board clamp (2) are including pole somatic part (6) and frame portion (7), online hot rolled plate surface quality inspection device, under the normal production prerequisite of hot rolled plate is not influenced, through the sample treatment to hot rolled plate, eliminate the influence that is covered by the even iron scale in surface, go deep into the steel sheet base member to hot rolled plate and examine, realize the high-efficient inspection of hot rolled plate, can learn the surface quality condition of hot rolled plate on-line production rapidly, be convenient for in time interfere to improve production quality.
Description
Technical Field
The utility model belongs to the technical field of the production of hot rolling board, more specifically say, relate to an online hot rolling board surface quality inspection device.
Background
In the production process of a hot-rolled plate coil (hot-rolled plate), oxide scales are inevitably produced on the surface of the hot-rolled plate coil, and the oxide scales with uniform surface can be removed in the subsequent procedures of acid washing, shot blasting and the like, so that a steel plate with good surface quality is obtained; some iron scales are deep into the steel plate substrate, and the uniform iron scales covered on the surface are difficult to identify and find the iron scales deep into the steel plate substrate in time, and the iron scales deep into the steel plate substrate are also difficult to remove after acid pickling, and are more practical and novel. Such problems have not been discovered in time, and will affect the quality of hot rolled sheet production. In the prior art, aiming at the defects, an effective inspection means is not available in the production process of the hot rolled plate, so that the generation of defective products and waste products in batch is often caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a simple structure, under the prerequisite that does not influence the normal production of hot rolling board, through the sample processing to hot rolling board, eliminate by the influence that the even iron scale in surface covered, effectively go deep into the steel sheet base member to hot rolling board and inspect, realize the high-efficient inspection of hot rolling board, can learn the surface quality condition of hot rolling board on-line production rapidly, be convenient for in time interfere to improve the online hot rolling board surface quality inspection device of production quality.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to an online hot rolled plate surface quality inspection device, including base, plate clamp, set up descaling bath and inspection rack on the base, the inspection rack includes multichannel inspection plate, sets up clearance portion between the adjacent inspection plate, the plate clamp include shank portion and frame portion, hot rolled plate steel model sets up to the structure that can place the frame portion position at the plate clamp.
The pickling tank comprises a tank body and a tank cover, the tank body is of a structure capable of containing acid liquor, and a plurality of handles are arranged on the outer surface of the tank cover.
The frame portion of plate holder include the support piece of multichannel U font, every support piece upper portion is connected with body of rod portion, sets up clearance portion between the multichannel support piece, sets up model gag lever post I and model gag lever post II on the frame portion.
The body of rod portion of board clamp include body of rod portion I and body of rod portion II, I upper end in body of rod portion sets up kink I that extends to the outside direction, II upper ends in body of rod portion set up kink II that extends to the outside direction.
The multiple inspection plate pieces of the inspection rack are arranged in a parallel structure, and the inspection plate pieces are arranged in a structure vertical to the base.
The utility model discloses still relate to an online hot rolled plate surface quality inspection method, inspection method's inspection step be: 1) shearing a hot rolled plate steel plate sample; 2) placing a hot-rolled plate steel plate sample by using a plate clamp, and placing the plate clamp into a tank body of a pickling tank for pickling; 3) after the pickling is finished, taking out the plate clamp and placing the plate clamp on an inspection rack; 4) and (4) observing the hot rolled plate sample after acid washing by an inspector, inspecting the superficial defects or the defects under the iron scale of the hot rolled plate sample, and finishing the inspection of the hot rolled plate sample.
When the plate clamp is placed in a tank body of a pickling tank for pickling, an inspector applies force to push the plate clamp to swing, and the swinging time of the plate clamp lasts for 20-30 s.
When the plate clamp is placed in the tank body of the pickling tank for pickling, one side of the plate clamp is supported on the upper end face of one side of the tank body through the bending part I, and the other side of the plate clamp is supported on the upper end face of the other side of the tank body through the bending part II.
When the plate clamp is placed on the inspection bench to inspect a hot rolled plate and steel plate sample, the plate clamp is placed on the inspection bench to inspect one side surface of the hot rolled plate and steel plate sample after acid pickling, after the inspection is finished, the hot rolled plate and steel plate sample is turned over by the plate clamp, and then the plate clamp is placed on the inspection bench to inspect the other side surface of the hot rolled plate and steel plate sample after acid pickling.
And after the hot rolled steel plate sample is inspected, placing the hot rolled steel plate sample at the gap part of the inspection plate of the inspection bench.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
online hot rolled plate surface quality inspection device and inspection method, in hot rolled plate on-line production process, take a sample to the hot rolled plate that has produced in the same batch, then, carry out pickling to this plate appearance, make hot rolled plate steel sample plate surface take place the reaction in acidizing fluid, thus, the even iron scale of surface covering is no longer evenly covered, thereby expose the true face and look of the steel sheet base member of hot rolled plate steel sample plate, the inspection personnel can judge whether accord with the requirement to the quality of this hot rolled plate steel sample plate in view of the above, such judgement conclusion is applicable to this batch hot rolled plate. And if the inspection result is unqualified, the production is interfered, so that the problem is eliminated, defective products and waste products of the hot rolled plate batch caused by the fact that the problem of the hot rolled plate cannot be found in time are effectively avoided, the domestic production quality of the hot rolled plate is improved, and the rework rate is reduced. When the online hot rolled plate surface quality inspection method is carried out, a piece of hot rolled plate steel plate sample is sheared; placing a hot-rolled plate steel plate sample by using a plate clamp, and placing the plate clamp into a tank body of a pickling tank for pickling; after the pickling is finished, taking out the plate clamp and placing the plate clamp on an inspection rack; and (4) observing the hot rolled plate sample after acid washing by an inspector, inspecting the superficial defects or the defects under the iron scale of the hot rolled plate sample, and finishing the inspection of the hot rolled plate sample. Online hot rolling plate surface quality inspection device and inspection method thereof, device simple structure, method simple process under the prerequisite that does not influence the normal production of hot rolling plate, through the sample treatment to the hot rolling plate, eliminate the influence by the even iron scale cover in surface, effectively go deep into the steel sheet base member to the hot rolling plate and inspect, realize the high-efficient inspection of hot rolling plate, can learn the surface quality condition of hot rolling plate on-line production rapidly, be convenient for in time interfere to improve production quality.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic structural view of an on-line hot rolled plate surface quality inspection device according to the present invention;
FIG. 2 is a schematic cross-sectional view of a part of the apparatus for inspecting surface quality of an online hot rolled sheet according to the present invention;
in the drawings, the reference numbers are respectively: 1. a base; 2. a plate clamp; 3. a pickling tank; 4. an inspection stage; 5. inspecting the plate; 6. a lever portion; 7. a frame portion; 8. hot-rolling a steel plate sample; 9. a trough body; 10. a slot cover; 11. a handle; 12. a support member; 13. a rod body part I; 14. a rod part II; 15. a bending part I; 16. a bending part II; 17. a water drainage groove.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in the attached drawings 1 and 2, the utility model relates to an online hot rolled plate surface quality inspection device, including base 1, plate holder 2, set up descaling bath 3 and inspection rack 4 on the base 1, inspection rack 4 includes multichannel inspection plate 5, sets up the clearance portion between the adjacent inspection plate 5, plate holder 2 include shaft part 6 and frame part 7, hot rolled plate steel model 8 sets up to the structure that can place frame part 7 position at plate holder 2. According to the structure, in the online production process of the hot rolled plates, the hot rolled plates produced in the same batch are sampled, then the plate samples are subjected to acid cleaning treatment, so that the surface of the hot rolled plate steel sample plate 8 reacts in acid liquor, and thus, uniform oxide scales covered on the surface are not uniformly covered any more, so that the real appearance of a steel plate matrix of the hot rolled plate steel sample plate 8 is exposed, an inspector can judge whether the quality of the hot rolled plate steel sample plate 8 meets the requirement or not according to the real appearance, and the judgment conclusion is applicable to the batch of hot rolled plates. And if the inspection result is unqualified, the production is interfered, so that the problem is eliminated, defective products and waste products of the hot rolled plate batch caused by the fact that the problem of the hot rolled plate cannot be found in time are effectively avoided, the domestic production quality of the hot rolled plate is improved, and the rework rate is reduced. When the online hot rolled plate surface quality inspection method is carried out, a piece of hot rolled plate steel plate sample 8 is sheared; placing a hot-rolled steel plate sample 8 by using the plate clamp 2, and placing the plate clamp 2 into a tank body 9 of a pickling tank 3 for pickling; after the pickling is finished, the plate clamp 2 is taken out and placed on the inspection bench 4; and (4) observing the hot-rolled plate sample 8 after acid washing by an inspector, inspecting the defects of the shallow surface or the lower scale of the hot-rolled plate sample 8, and finishing the inspection of the hot-rolled plate sample 8. On-line hot rolling board surface quality inspection device, simple structure, under the prerequisite that does not influence the normal production of hot rolling board, through the sample treatment to hot rolling board, eliminate by the influence that the even oxide scale in surface covered, effectively go deep into the steel sheet base member to hot rolling board and examine, realize the high-efficient inspection of hot rolling board, can learn the surface quality condition of hot rolling board on-line production rapidly, be convenient for in time interfere the production of hot rolling board to improve hot rolling board production quality.
The pickling tank 3 comprises a tank body 9 and a tank cover 10, wherein the tank body 9 is of a structure capable of containing acid liquor, and a plurality of handles 11 are arranged on the outer surface of the tank cover 10. Above-mentioned structure, cell body and capping all adopt acid-resistant material to make, effectively improve life. And the handle is arranged on the slot cover, so that the slot cover can be conveniently placed on the slot body, and can be conveniently moved away from the slot body. When the hot rolled steel plate sample 8 needs to be pickled, the slot cover is moved to pickle the hot rolled steel plate sample 8, and after the hot rolled steel plate sample 8 is pickled, the slot cover is covered to realize acid liquor sealing and avoid foreign matters from falling into the slot cover.
The plurality of inspection plates 5 of the inspection stage 4 are arranged in a parallel arrangement, and the inspection plates 5 are arranged in a perpendicular arrangement with respect to the base 1.
The utility model discloses still relate to an online hot rolled plate surface quality inspection method, inspection method's inspection step be: 1) shearing a hot rolled plate steel plate sample 8; 2) placing a hot-rolled steel plate sample 8 by using the plate clamp 2, and placing the plate clamp 2 into a tank body 9 of a pickling tank 3 for pickling; 3) after the pickling is finished, the plate clamp 2 is taken out and placed on the inspection bench 4; 4) and (4) observing the hot-rolled plate sample 8 after acid washing by an inspector, inspecting the defects of the shallow surface or the lower scale of the hot-rolled plate sample 8, and finishing the inspection of the hot-rolled plate sample 8.
When the plate clamp 2 is placed in the tank body 9 of the pickling tank 3 for pickling, an inspector applies force to push the plate clamp 2 to swing, and the swinging time of the plate clamp 2 lasts for 20-30 s.
When placing plate holder 2 to the cell body 9 of descaling bath 3 and pickling, plate holder 2 one side supports at cell body 9 one side up end through kink I15, and plate holder 2 opposite side supports at cell body 9 opposite side up end through kink II 16.
When the plate clamp 2 is placed on the inspection bench 4 to inspect the hot rolled plate and steel plate sample 8, the plate clamp 2 is placed on the inspection bench 4, the surface of one side of the hot rolled plate and steel plate sample 8 after acid cleaning is inspected, after the inspection is finished, the hot rolled plate and steel plate sample 8 is turned over by using the plate clamp 2, and then the plate clamp is placed on the inspection bench 4 to inspect the surface of the other side of the hot rolled plate and steel plate sample 8 after acid cleaning.
After the inspection of the hot rolled steel sheet sample 8 is completed, the hot rolled steel sheet sample 8 is placed at the gap portion of the inspection plate 5 of the inspection stage 4.
Online hot rolled plate surface quality inspection device and inspection method, in hot rolled plate on-line production process, take a sample to the hot rolled plate that has produced in the same batch, then, carry out pickling to this plate appearance, make hot rolled plate steel sample plate surface take place the reaction in acidizing fluid, thus, the even iron scale of surface covering is no longer evenly covered, thereby expose the true face and look of the steel sheet base member of hot rolled plate steel sample plate, the inspection personnel can judge whether accord with the requirement to the quality of this hot rolled plate steel sample plate in view of the above, such judgement conclusion is applicable to this batch hot rolled plate. And if the inspection result is unqualified, the production is interfered, so that the problem is eliminated, defective products and waste products of the hot rolled plate batch caused by the fact that the problem of the hot rolled plate cannot be found in time are effectively avoided, the domestic production quality of the hot rolled plate is improved, and the rework rate is reduced. When the online hot rolled plate surface quality inspection method is carried out, a piece of hot rolled plate steel plate sample is sheared; placing a hot-rolled plate steel plate sample by using a plate clamp, and placing the plate clamp into a tank body of a pickling tank for pickling; after the pickling is finished, taking out the plate clamp and placing the plate clamp on an inspection rack; and (4) observing the hot rolled plate sample after acid washing by an inspector, inspecting the superficial defects or the defects under the iron scale of the hot rolled plate sample, and finishing the inspection of the hot rolled plate sample. Online hot rolling plate surface quality inspection device and inspection (detection) method thereof, device simple structure, method simple process under the prerequisite that does not influence the normal production of hot rolling plate, through the sample treatment to the hot rolling plate, eliminate by the even iron scale in surface influence, effectively go deep into the steel sheet base member to the hot rolling plate and inspect, realize the high-efficient inspection of hot rolling plate, can learn the surface quality condition of hot rolling plate on-line production rapidly, be convenient for in time interfere to improve production quality.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (5)
1. The utility model provides an online hot rolled plate surface quality inspection device which characterized in that: including base (1), plate clip (2), set up pickling bath (3) and inspection rack (4) on base (1), inspection rack (4) include multichannel inspection plate (5), set up the clearance portion between adjacent inspection plate (5), plate clip (2) including shank portion (6) and frame portion (7), hot rolled plate steel model (8) set up to the structure that can place frame portion (7) position at plate clip (2).
2. The in-line hot rolled sheet surface quality inspection apparatus according to claim 1, wherein: the pickling tank (3) comprises a tank body (9) and a tank cover (10), wherein the tank body (9) is of a structure capable of containing acid liquor, and a plurality of handles (11) are arranged on the outer surface of the tank cover (10).
3. The in-line hot-rolled sheet surface quality inspection apparatus according to claim 1 or 2, characterized in that: frame portion (7) of plate holder (2) include support piece (12) of multichannel U font, support piece (12) upper portion and body of rod portion (6) are connected for every, set up clearance portion between multichannel support piece (12), set up model gag lever post I and model gag lever post II on frame portion (7).
4. The in-line hot-rolled sheet surface quality inspection apparatus according to claim 1 or 2, characterized in that: the body of rod portion (6) of board clamp (2) include body of rod portion I (13) and body of rod portion II (14), body of rod portion I (13) upper end sets up kink I (15) that outside direction extends, body of rod portion II (14) upper end sets up kink II (16) that outside direction extends.
5. The in-line hot-rolled sheet surface quality inspection apparatus according to claim 1 or 2, characterized in that: the multi-channel inspection plate (5) of the inspection bench (4) is arranged in a parallel structure, and the inspection plate (5) is arranged in a structure vertical to the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445008.XU CN211905116U (en) | 2020-03-31 | 2020-03-31 | Online hot rolled plate surface quality inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445008.XU CN211905116U (en) | 2020-03-31 | 2020-03-31 | Online hot rolled plate surface quality inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211905116U true CN211905116U (en) | 2020-11-10 |
Family
ID=73274814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020445008.XU Active CN211905116U (en) | 2020-03-31 | 2020-03-31 | Online hot rolled plate surface quality inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211905116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447354A (en) * | 2021-06-30 | 2021-09-28 | 张家港宏昌钢板有限公司 | Inspection method for surface cracks of hot-rolled strip steel |
-
2020
- 2020-03-31 CN CN202020445008.XU patent/CN211905116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447354A (en) * | 2021-06-30 | 2021-09-28 | 张家港宏昌钢板有限公司 | Inspection method for surface cracks of hot-rolled strip steel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107991161B (en) | Metallographic corrosive agent and corrosion method for super austenitic stainless steel | |
| CN211905116U (en) | Online hot rolled plate surface quality inspection device | |
| CN109855933B (en) | Metallographic specimen preparation method | |
| CN109991254A (en) | A kind of preparation method of pure iron EBSD sample | |
| DE3309448A1 (en) | METHOD FOR DETECTING TEMPERATURE HOMOGENITIES IN TITANIUM ALLOY SAMPLES AND WELDED MATERIALS | |
| CN113447354A (en) | Inspection method for surface cracks of hot-rolled strip steel | |
| CN109675927B (en) | Preparation method of 410 stainless steel strip for nuclear power | |
| CN111337507A (en) | Online hot rolled plate surface quality inspection device and inspection method thereof | |
| CN110749718A (en) | Dendritic crystal corrosive agent and corrosion method for maraging stainless steel | |
| CN112067465A (en) | Method for rapidly detecting surface quality of special steel wire rod and special tool thereof | |
| CN110632134B (en) | Method for rapidly detecting content of chloride ions on surface of hot-rolled pickled steel plate | |
| CN211347641U (en) | Device for preparing aluminum alloy metallographic sample | |
| US3429792A (en) | Method of electrolytically descaling and pickling steel | |
| CN111896712A (en) | Method for low-power quality inspection of continuous casting billet | |
| CN102747368B (en) | Etchant for maraging steel and examination method of maraging steel macrostructure | |
| CN109827861B (en) | Method for detecting peeling performance of hot-rolled wire rod oxide skin | |
| CN112362438A (en) | Application method of cold corrosion display reagent for macrostructure and defects of continuous casting steel billet | |
| CN113390775B (en) | Method for detecting macroscopic corrosion resistance of coating of cold-rolled electroplated tin steel plate | |
| CN109055946B (en) | Pickling solution and pickling method for oxide layers of cutting surfaces of carbon steel and low alloy steel | |
| CN203053877U (en) | Automatic comprehensive integrated system for low-power pickling and sample imaging | |
| CN113670686A (en) | Preparation method for aluminum alloy metallographic specimen | |
| CN102680380A (en) | Method for quickly detecting corrosion resistance of stainless steel BA (bright annealed) plate | |
| Feng et al. | Research on the application of deep learning based surface defect detection and treatment method for hot rolled strip steel | |
| CN110554162A (en) | Simple and rapid on-site hot-rolled steel defect detection method | |
| CN112964856A (en) | Method for detecting surface crack defects of continuous casting round billet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |