CN219245378U - Protection frame of welding line detection device - Google Patents
Protection frame of welding line detection device Download PDFInfo
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- CN219245378U CN219245378U CN202320115415.8U CN202320115415U CN219245378U CN 219245378 U CN219245378 U CN 219245378U CN 202320115415 U CN202320115415 U CN 202320115415U CN 219245378 U CN219245378 U CN 219245378U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a protection frame of a welding seam detection device, which comprises a welding seam signal transmitter and a welding seam signal receiver, wherein the welding seam signal transmitter and the welding seam signal receiver are fixedly arranged on a mounting frame, and strip steel passes through the middle of the welding seam signal transmitter and the welding seam signal receiver during working; an upper protection frame and a lower protection frame are fixedly arranged in the middle of the mounting frame, the upper protection frame is arranged between the welding line signal transmitter and the strip steel, and the lower protection frame is arranged between the welding line signal receiver and the strip steel; the middle part of the upper protection frame is provided with an upper inspection window and an upper purging air tap, and the middle part of the lower protection frame is provided with a lower inspection window and a lower purging air tap. The upper protection frame and the lower protection frame are additionally arranged on the mounting frame to prevent the strip steel from damaging the welding seam signal transmitter and the welding seam signal receiver; an upper inspection window and a lower inspection window are respectively arranged on the upper protection frame and the lower protection frame to keep the light path of the welding seam detection device smooth; and an upper purging air tap and a lower purging air tap are also arranged to purge the welding detection mirror, so that the pollution of iron powder and impurity dust is effectively prevented.
Description
Technical Field
The utility model belongs to the technical field of metallurgical equipment, and particularly relates to a protection frame of a welding seam detection device.
Background
The welding seam detection device is one of detection equipment which is indispensable to a cold continuous rolling unit, each strip processing line and a steel plate annealing unit, and is the fundamental guarantee that the unit realizes the automatic running and the automatic unreeling normal production for the strip head.
The welding seam detection device is a pair of measuring light curtains, and the transmitting end and the receiving end are respectively arranged at two sides of the strip steel; are typically distributed at a number of important equipment points of the assembly for identifying and calibrating the tape head of the tape. Although the weld seam detection devices are distributed in the unit in a large number and important manner, in the actual use of the unit, the devices lack matched protection and cleaning facilities, and whether the devices can work normally mainly depends on daily inspection of staff. When the device works abnormally, the welding line detection is inaccurate due to shielding of dust, iron powder and oil dirt frequently, and the welding line detection is damaged due to tension loss and belt breakage scratch caused by a steel belt or unit accident with poor plate shape in operation, so that the unit is inaccurate in tracking and even cannot normally operate.
In the current use process, the existing welding seam detection device generally causes 3-4 times of product waste caused by inaccurate winding and unwinding of a processing line and a rolling mill unit due to unstable detection, and is generally damaged 1-2 times every 2 months. The device is abnormal in work, so that great loss is brought to companies once the work abnormality occurs, the production efficiency of the affected unit is increased, the production cost is increased, and the manpower and material resources are wasted due to difficult maintenance.
Disclosure of Invention
The utility model provides a protection frame of a welding seam detection device for solving the technical problems in the prior art, which has enough protection function and can perform basic purging work.
The utility model comprises the following technical scheme: the weld joint detection device comprises a weld joint signal transmitter and a weld joint signal receiver, which are fixedly arranged on a mounting frame, and strip steel passes through the middle of the weld joint signal transmitter and the weld joint signal receiver during working; an upper protection frame and a lower protection frame are fixedly arranged in the middle of the mounting frame, the upper protection frame is arranged between the welding line signal transmitter and the strip steel, and the lower protection frame is arranged between the welding line signal receiver and the strip steel; the middle part of the upper protection frame is provided with an upper inspection window and an upper purging air tap, and the middle part of the lower protection frame is provided with a lower inspection window and a lower purging air tap.
Further, the lower surface of the welding seam signal transmitter and the upper surface of the welding seam signal receiver are respectively provided with a welding seam detection mirror, and the upper inspection window and the lower inspection window are respectively corresponding to the positions of the welding seam detection mirrors.
Further, the lengths of the upper inspection window and the lower inspection window are both larger than the length of the welding line detection mirror.
Further, the upper protection frame is a U-shaped steel which is horizontally arranged, and two ends of the upper protection frame are fixedly arranged on the fixed upright post of the mounting frame, and the U-shaped opening is upward.
Further, the upper purging air tap is arranged obliquely below the welding seam signal transmitter so as to facilitate purging of the welding seam detecting mirror on the outer side surface and the bottom surface of the welding seam signal transmitter.
Further, the lower protection frame is a U-shaped steel which is horizontally arranged, and two ends of the lower protection frame are fixedly arranged on the fixed upright post of the mounting frame with the U-shaped opening facing downwards.
Further, the lower purging air tap is arranged obliquely above the welding seam signal receiver so as to facilitate purging of the welding seam detecting mirrors on the outer side surface and the top surface of the welding seam signal receiver.
Further, the side surfaces of the welding seam signal transmitter and the welding seam signal receiver are provided with signal plug wires.
Further, the upper purge air tap and the lower purge air tap are connected to the air source device through air entraining pipes.
The utility model has the advantages and positive effects that:
1. according to the utility model, the upper protection frame and the lower protection frame are additionally arranged on the mounting frame to prevent the strip steel from being damaged by smashing, collision and the like of the welding seam signal transmitter and the welding seam signal receiver; an upper inspection window and a lower inspection window are respectively arranged on the upper protection frame and the lower protection frame to keep the light path of the welding seam detection device smooth.
2. The upper purging air tap is arranged on the upper protection frame to purge the welding seam detection mirrors on the outer side surface and the bottom surface of the welding seam signal transmitter, and the lower purging air tap is arranged on the lower protection frame to purge the welding seam detection mirrors on the outer side surface and the top surface of the welding seam signal receiver, so that the problem of inaccurate welding seam detection caused by greasy dirt, dust, iron powder and the like is solved.
3. The weld joint detection device after installation has the advantages of protection and daily cleaning, and the detection inaccuracy and damage do not occur for 1 time after the trial unit is transformed, so that the maintenance and production cost is reduced, the yield of products is improved, and the benefit of companies is improved.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic left-hand view of the present utility model;
in the figure, a 1-weld signal transmitter; 2-a weld signal receiver; 3-mounting rack; 301-fixing the upright post; 4-strip steel; 5-upper protective frame; 501-up an inspection window; 502-upper purge air tap; 6-a lower protection frame; 601-lower inspection window; 602-lower purge air tap; 7, signal plug wire; 8-an air introducing pipe; 9-weld inspection mirror.
Detailed Description
In order to further disclose the inventive aspects, features and advantages of the present utility model, the following examples are set forth in detail below with reference to the accompanying drawings.
Examples: referring to fig. 1-2, a protection frame of a welding seam detection device comprises a welding seam signal emitter 1 and a welding seam signal receiver 2, which are fixedly arranged on a mounting frame 3, and signal plug wires 7 are arranged on the side surfaces of the welding seam signal emitter 1 and the welding seam signal receiver 2.
The strip steel 4 passes through the middle of the two parts during operation; an upper protection frame 5 and a lower protection frame 6 are fixedly arranged in the middle of the mounting frame 3, the upper protection frame 5 is arranged between the welding seam signal transmitter 1 and the strip steel 4, and the lower protection frame 6 is arranged between the welding seam signal receiver 2 and the strip steel 4; an upper inspection window 501 and an upper purge air tap 502 are arranged in the middle of the upper protection frame 5, and a lower inspection window 601 and a lower purge air tap 602 are arranged in the middle of the lower protection frame 6. The upper purge air tap 502 and the lower purge air tap 602 are connected to an air source device through an air introducing pipe 8.
The lower surface of the welding seam signal transmitter 1 and the upper surface of the welding seam signal receiver 2 are respectively provided with a welding seam detection mirror 9, and the upper detection window 501 and the lower detection window 601 respectively correspond to the positions of the welding seam detection mirrors 9. The lengths of the upper inspection window 501 and the lower inspection window 601 are both greater than the length of the bead detecting mirror 9.
As shown in fig. 2, the upper protection frame 5 is a horizontally arranged U-shaped steel, and two ends of the upper protection frame 5 are fixedly mounted on the fixing upright post 301 of the mounting frame 3 with the U-shaped opening facing upwards. The upper purge air tap 502 is arranged obliquely below the welding seam signal emitter 1 so as to purge the welding seam detection mirror 9 on the outer side surface and the bottom surface of the welding seam signal emitter 1.
As shown in fig. 2, the lower protection frame 6 is a horizontally arranged U-shaped steel, and two ends of the lower protection frame 6 are fixedly mounted on the fixed upright 301 of the mounting frame 3 with the U-shaped opening facing downwards. The lower purge air tap 602 is disposed obliquely above the weld signal receiver 2 so as to purge the weld detecting mirror 9 on the outer side and the top surface of the weld signal receiver 2.
Working principle: the welding seam detection mirror 9 is set and controlled to be purged once every 5 hours according to the test condition, so that the pollution of iron powder and impurity dust to the welding seam detection mirror 9 can be effectively prevented, the accident shutdown times of a unit are reduced, the stable operation and the yield of the unit are improved, and the benefit of a company is increased.
Although the preferred embodiments of the present utility model have been described, the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the appended claims. All of which are within the scope of the present utility model.
Claims (9)
1. The utility model provides a fender bracket of welding seam detection device, welding seam detection device includes welding seam signal transmitter and welding seam signal receiver, and both adorn on the mounting bracket admittedly, and belted steel passes through its characterized in that in the middle of the during operation follow two: an upper protection frame and a lower protection frame are fixedly arranged in the middle of the mounting frame, the upper protection frame is arranged between the welding line signal transmitter and the strip steel, and the lower protection frame is arranged between the welding line signal receiver and the strip steel; the middle part of the upper protection frame is provided with an upper inspection window and an upper purging air tap, and the middle part of the lower protection frame is provided with a lower inspection window and a lower purging air tap.
2. The protective frame of a weld inspection device according to claim 1, wherein: the lower surface of the welding seam signal transmitter and the upper surface of the welding seam signal receiver are respectively provided with a welding seam detection mirror, and the upper inspection window and the lower inspection window are respectively corresponding to the positions of the welding seam detection mirrors.
3. The protective frame of a weld inspection device according to claim 2, wherein: the lengths of the upper inspection window and the lower inspection window are both larger than the length of the welding seam detection mirror.
4. The protective frame of a weld inspection device according to claim 1, wherein: the upper protection frame is a U-shaped steel which is horizontally arranged, and two ends of the upper protection frame are fixedly arranged on the fixed upright post of the installation frame, and the U-shaped opening is upward.
5. The protective frame for a weld inspection apparatus according to claim 4, wherein: the upper purging air tap is arranged obliquely below the welding line signal transmitter.
6. The protective frame of a weld inspection device according to claim 1, wherein: the lower protection frame is a U-shaped steel which is horizontally arranged, and two ends of the lower protection frame are fixedly arranged on the fixed upright post of the installation frame with the U-shaped opening facing downwards.
7. The protective frame for a weld inspection apparatus according to claim 6, wherein: the lower purging air tap is arranged obliquely above the welding line signal receiver.
8. A fender bracket of a weld inspection device as defined in any one of claims 1-7, wherein: and the side surfaces of the welding seam signal transmitter and the welding seam signal receiver are provided with signal plug wires.
9. A fender bracket of a weld inspection device as defined in any one of claims 1-7, wherein: the upper purging air tap and the lower purging air tap are connected to the air source device through air entraining pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115415.8U CN219245378U (en) | 2023-01-13 | 2023-01-13 | Protection frame of welding line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115415.8U CN219245378U (en) | 2023-01-13 | 2023-01-13 | Protection frame of welding line detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219245378U true CN219245378U (en) | 2023-06-23 |
Family
ID=86805073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320115415.8U Active CN219245378U (en) | 2023-01-13 | 2023-01-13 | Protection frame of welding line detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219245378U (en) |
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2023
- 2023-01-13 CN CN202320115415.8U patent/CN219245378U/en active Active
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