CN212206001U - Thickness gauge with improved high-voltage source emission window - Google Patents
Thickness gauge with improved high-voltage source emission window Download PDFInfo
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- CN212206001U CN212206001U CN202020863498.5U CN202020863498U CN212206001U CN 212206001 U CN212206001 U CN 212206001U CN 202020863498 U CN202020863498 U CN 202020863498U CN 212206001 U CN212206001 U CN 212206001U
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Abstract
The utility model discloses an improve thickness gauge of high pressure source emission window relates to thickness gauge technical field. The utility model discloses a C type frame, its characterized in that: the detector is characterized in that a probe assembly is arranged on an upper top plate of the C-shaped frame, a ray source receiving window is arranged in the probe assembly, a high-voltage power supply is arranged on a lower bottom plate of the C-shaped frame, a ray source emitting window is arranged above the high-voltage power supply, a lead plate is arranged between the lower bottom plate of the C-shaped frame and the ray source emitting window, a hole is formed in the middle of the lead plate, and a pulley is arranged below the C-shaped frame. The utility model discloses a to the precision measurement of steel sheet thickness, thickness stability when having ensured the rolling steel sheet of rolling mill has improved product quality.
Description
Technical Field
The utility model belongs to the technical field of the calibrator, a improve calibrator of high pressure source emission window is related to.
Background
A steel plate thickness measuring instrument of a six-roller rolling mill and a 20-roller rolling mill in a rolling mill workshop is a Maanshan constant-end measuring device, the device is divided into a master control system and an on-site measuring system, the on-site measuring system is divided into a front measuring device and a rear measuring device, the measuring device uses a C-shaped frame mechanism, and the inside of the C-shaped frame is divided into three parts, namely a probe assembly, a high-voltage source and a high-voltage box.
The high-voltage source ray emission window of the C-shaped frame has the following defects in the using process: the thickness gauge transmits X rays through a high-voltage source when the cold-rolled steel plate is normally measured, the X rays are transmitted to the probe assembly through the transmitting window, the probe receives ray data, and the data are fed back to the master control box; however, when the X-ray source emits X-rays, the X-ray source passes through the emission window, the diameter of the emission window is 60mm, steel and aluminum materials are arranged in the emission window, and the X-rays are scattered out after passing through the emission window, so that the stability of ray signals is slightly poor, the thickness of the plate can fluctuate by 7-8 microns when the plate is rolled into a finished product pass by the rolling mill, and the quality of the plate is further influenced.
Disclosure of Invention
The utility model discloses a remedy prior art's is not enough, provides an improve high voltage source emission window's calibrator, has realized the precision and the degree of accuracy of steel sheet thickness measurement, has ensured the thickness stability ability of rolling mill rolling steel sheet. The utility model discloses a realize through following technical scheme: the utility model provides an improve thickness gauge of high voltage source emission window, its structure includes C type frame, be provided with the probe assembly on the last roof of C type frame, be provided with radiation source receiving window in the probe assembly, be provided with high voltage power supply on the lower plate of C type frame, the high voltage power supply top is provided with radiation source emission window, be provided with the stereotype between the lower plate of C type frame and the radiation source emission window, it is porose to set up in the middle of the stereotype, the pulley is installed to C type frame bottom.
Preferably, the C-shaped frame comprises an upper top plate, a vertical plate and a lower bottom plate, and the length of the upper top plate is shorter than that of the lower bottom plate.
Preferably, the radiation source receiving window and the radiation source emitting window correspond to each other and are on the same vertical line.
Preferably, the lead plate has a diameter of 56mm and a thickness of 5 mm.
Preferably, the hole is located in the center of the lead plate, the diameter of the hole is 12mm, and the thickness of the hole is the same as that of the lead plate.
The utility model has the advantages that:
the utility model discloses an increase the stereotype between high pressure radiation source emission window and the C type frame lower plate in the improvement calibrator, set up the hole in the middle of the stereotype, realize concentrating more behind the hole on the stereotype in the radiation source, and the stereotype can keep out the injury of the X ray that unnecessary radiation source sent to the staff, thickness fluctuation is within 1 micron when realizing rolling mill rolling finished product pass, the precision of the measurement steel sheet of calibrator has been improved, the thickness stability ability of rolling mill rolling steel sheet has been ensured, product competitiveness and quality have been improved. The utility model discloses simple structure, convenient to use, beneficial effect is obvious.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the main structure of the present invention.
In the figure, a 1C-shaped frame, a 2 probe assembly, a 3 ray source emission window, 4 holes, a 5 lead plate, a 6 ray source receiving window, a 7 high-voltage power supply, 8 pulleys, 9 upper top plates and 10 lower bottom plates.
Detailed Description
The attached drawing is the utility model discloses a specific embodiment of a thickness gauge of improvement high pressure source emission window. This embodiment comprises a C-frame 1, the C-frame 1 comprising an upper top plate 9, a vertical plate and a lower plate 10 connected to each other, the upper top plate 9 having a shorter length than the lower plate 10. The upper top plate 9 of the C-shaped frame 1 is provided with a probe assembly 2, the lower part of the probe assembly 2 is connected with a radiation source receiving window 6 and is used for receiving X rays emitted by the radiation source emitting window, the lower bottom plate 10 of the C-shaped frame 1 is provided with a high-voltage power supply 7, a radiation source emitting window 3 is arranged above the high-voltage power supply 7, the radiation source receiving window 6 and the radiation source emitting window 3 correspond to each other, and the radiation source receiving window 6 and the radiation source emitting window 3 are arranged on the. A cylindrical lead plate 5 with the diameter of 56mm and the thickness of 5mm is arranged between a lower bottom plate 10 of the C-shaped frame 1 and a radiation source emission window 3, a hole 4 with the diameter of 12mm is formed in the center of the lead plate 5, and the thickness of the hole 4 is the same as that of the lead plate 5. The bottom of the C-shaped frame 1 is provided with a pulley 8, which is convenient for driving the device to run on a track in the steel plate manufacturing process.
The X-rays emitted by the radiation source emission window 3 are divergent when the thickness of the steel plate is measured, so that the X-rays penetrating through the steel plate and received by the radiation source receiving window 6 at the present stage are unstable, the stability of the received rays is poor, the thickness of the rolled steel plate is fluctuated by 7-8 micrometers when the rolled steel plate is rolled by the rolling mill, and the quality of the plate is further influenced; the X-ray is emitted to seriously radiate operators, and the bodies of the operators are very damaged when the operators work in the environment for a long time, so that the lead plate 5 arranged in the utility model can effectively block the X-ray, plays a role in protection and protects the health of the operators; through multiple times of experimental verification and detection, the lead plate 5 with the diameter of 56mm and the thickness of 5mm has the best effect; a cylindrical hole 4 with the diameter of 12mm is drilled in the middle of a lead plate 5, X rays penetrate through the hole 4 in a centralized mode and penetrate through a steel plate, and multiple experiments prove that the improvement can ensure that the thickness fluctuation of the steel plate is within 1 micron when the rolling mill rolls the steel plate in a finished pass, the error of the thickness of the steel plate is greatly reduced, the thickness stability of the rolling mill rolled steel plate is guaranteed, and the product quality is improved.
Install the position of relevant process with this device, when the steel sheet of awaiting measuring gets into the detection position of this device, high voltage power supply 7 works and passes the steel sheet through the hole 4 that sets up on the stereotype 5 with X ray through radiation source emission window 3, radiation source receiving window 6 receives X ray source information, probe assembly 2 is through giving calibrator terminal with X ray source information transmission, calibrator terminal feeds back the thickness data of steel sheet to steel sheet rolling mill system through calculating, steel sheet rolling mill system judges according to the thickness data whether need push down the steel sheet, how much distance pushes down, the steel sheet is transported to next process after the measurement is accomplished, can carry out further detection to it again when accomplishing steel sheet preparation, improve steel sheet thickness accuracy rate and stability.
The above embodiments of the present invention are merely exemplary, not exclusive, and all changes within the scope of the present invention or equivalent thereof are encompassed by the present invention.
Claims (6)
1. The utility model provides an improve calibrator of high pressure source emission window, includes C type frame (1), its characterized in that: the X-ray source radiation device is characterized in that a probe assembly (2) is arranged on an upper top plate (9) of the C-shaped frame (1), the probe assembly (2) is connected with a ray source receiving window (6) downwards, a high-voltage power supply (7) is arranged on a lower bottom plate (10) of the C-shaped frame (1), a ray source emission window (3) is arranged above the high-voltage power supply (7), a lead plate (5) is arranged between the lower bottom plate (10) of the C-shaped frame (1) and the ray source emission window (3), and a hole (4) is formed in the middle of the lead plate (5).
2. The improved thickness gauge for high voltage source emission window of claim 1, wherein: the C-shaped frame (1) comprises an upper top plate (9), a vertical plate and a lower bottom plate (10) which are connected with each other, and the length of the upper top plate (9) is shorter than that of the lower bottom plate (10).
3. The improved thickness gauge for high voltage source emission window of claim 1, wherein: the ray source receiving window (6) and the ray source emission window (3) correspond to each other and are on the same vertical line.
4. The improved thickness gauge for high voltage source emission window of claim 1, wherein: the diameter of the lead plate (5) is 56mm, and the thickness of the lead plate is 5 mm.
5. The improved thickness gauge for high voltage source emission window of claim 1, wherein: the hole (4) is located at the center of the lead plate (5), the diameter of the hole (4) is 12mm, and the thickness of the hole (4) is the same as that of the lead plate (5).
6. The improved thickness gauge for high voltage source emission window of claim 1, wherein: and a pulley (8) is arranged at the bottom of the C-shaped frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863498.5U CN212206001U (en) | 2020-05-21 | 2020-05-21 | Thickness gauge with improved high-voltage source emission window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863498.5U CN212206001U (en) | 2020-05-21 | 2020-05-21 | Thickness gauge with improved high-voltage source emission window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212206001U true CN212206001U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202020863498.5U Active CN212206001U (en) | 2020-05-21 | 2020-05-21 | Thickness gauge with improved high-voltage source emission window |
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| Country | Link |
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| CN (1) | CN212206001U (en) |
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2020
- 2020-05-21 CN CN202020863498.5U patent/CN212206001U/en active Active
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