CN107505338B - Device for visualizing and spacing X-ray transillumination field - Google Patents
Device for visualizing and spacing X-ray transillumination field Download PDFInfo
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- CN107505338B CN107505338B CN201710714403.6A CN201710714403A CN107505338B CN 107505338 B CN107505338 B CN 107505338B CN 201710714403 A CN201710714403 A CN 201710714403A CN 107505338 B CN107505338 B CN 107505338B
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- 238000003466 welding Methods 0.000 claims abstract description 9
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 230000036544 posture Effects 0.000 claims description 17
- 238000005286 illumination Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000012800 visualization Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/03—Investigating materials by wave or particle radiation by transmission
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/321—Accessories, mechanical or electrical features manipulator for positioning a part
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/323—Accessories, mechanical or electrical features irradiation range monitor, e.g. light beam
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/629—Specific applications or type of materials welds, bonds, sealing compounds
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model provides a visual, distance device in X ray transillumination field, belongs to X ray machine auxiliary assembly technical field, and the technical problem that solves is to provide one kind and will be able X ray transillumination field to show with visible light to realize different materials, the device of different thickness work piece transillumination distance accurate positioning, put, the technical scheme who adopts: the base frame body is vertically arranged on the ground, vertical guide rails for the X-ray machine lifting frame body to move are arranged at the upper parts of two sides of the base frame body, the bottom end of the X-ray machine lifting frame body is vertically connected with the X-ray machine fixing frame body, the X-ray machine fixing frame body is a horizontal bracket for installing an X-ray machine and an X-ray machine rotary frame body, the electric push rod is vertically arranged, the bottom end of the electric push rod is fixed on the bottom surface of the base frame body, and the top end of the electric push rod is connected with the bottom of the X-ray machine fixing frame body; the focusing laser torch and the infrared range finder are both arranged on the horizontal line of the focus of the X-ray machine in an offset mode, and the focusing laser torch is used for X-ray detection of welding test plates and product structure welding seams of common metal materials in factories.
Description
Technical Field
A visual and distance-fixing device for X-ray transillumination field belongs to the technical field of auxiliary equipment of X-ray machine, in particular to auxiliary equipment of directional X-ray machine for X-ray detection of welding test plates and product structural welding lines of common metal materials (Fe, al, TFe are less than or equal to 45mm and TAl are less than or equal to 60 mm) in factories.
Background
Currently, the devices for detecting the rays of factory steel parts, aluminum parts and the like comprise portable X-ray machines XXG3005, 300EGM2, XXG3005Z and the like, and the X-rays are electromagnetic waves in nature, the wavelength of which is far smaller than that of visible light, and belong to invisible light. The effective irradiation space of an X-ray machine is called an X-ray transillumination field, which is also invisible and invisible, but objectively existing. The shape and size of the X-ray transmission field is determined by the radiation angle of the machine itself. For a long time, during irradiation, a ray machine is suspended at high altitude, the ground is taken as a receiving carrier, and as the materials and the thickness of a transmission workpiece are various, the suspension height is changed greatly, so that the X-ray irradiation field range is difficult to determine, the workpiece placement position is manually reduced to prevent the phenomenon of missed irradiation, meanwhile, the workpiece combination irradiation placement positions with different plate thicknesses cannot be accurately positioned, the irradiation time is prolonged to ensure that the irradiation of all combination workpieces is successful, and the phenomena of low utilization rate, low detection efficiency and unstable radiation detection quality of the ray field are caused based on the factors. Therefore, a device capable of visualizing and spacing the X-ray transillumination field is needed to be designed, so that the quality control in the X-ray transillumination field is optimized, the utilization rate of the X-ray field is improved, and the radiation detection quality and the detection efficiency are improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device capable of realizing accurate positioning and placement of workpieces with different materials and different thicknesses by representing an X-ray transillumination field with visible light.
In order to solve the technical problems, the invention adopts the technical scheme that: the device comprises a basic frame body, an electric push rod, an X-ray machine rotary frame body, an X-ray machine fixing frame body, an X-ray machine lifting frame body, an X-ray machine, a focusing laser flashlight and an infrared range finder;
the base frame body is vertically arranged on the ground, vertical guide rails for the X-ray machine lifting frame body to move are arranged at the upper parts of the two sides of the base frame body, the bottom end of the X-ray machine lifting frame body is vertically connected with the X-ray machine fixing frame body, the X-ray machine fixing frame body is a horizontal bracket for installing an X-ray machine and an X-ray machine rotating frame body, two ends of the X-ray machine are connected to the X-ray machine rotating frame body, and the X-ray machine rotating frame body can horizontally move on the X-ray machine fixing frame body;
the electric push rod is vertically arranged, the bottom end of the electric push rod is fixed on the bottom surface of the basic frame body, and the top end of the electric push rod is connected with the bottom of the X-ray machine fixing frame body;
the adjustable-focus laser flashlight and the infrared range finder are arranged on the horizontal line of the focus of the X-ray machine in an offset mode.
The X-ray machine fixing frame body comprises a horizontal bottom plate, a vertical baffle and a translation guide rail, wherein the translation guide rail is arranged at the top of the horizontal bottom plate and used as a moving track of the X-ray machine rotating frame body, and the vertical baffle is arranged at two sides of the horizontal bottom plate and used for limiting the X-ray machine rotating frame body;
the X-ray machine rotary frame body comprises two vertical plates which are arranged in a U shape and a transverse plate which is connected with the two vertical plates, wherein the transverse plate is slidably connected above a translation guide rail of a fixing frame body of the X-ray machine, the upper parts of the two vertical plates are respectively provided with a circle of bolt holes for adjusting the angle of the X-ray machine, and the bolts are arranged in the bolt holes of the two vertical plates to clamp and fix the X-ray machine.
The movable trolley is provided with a backup plate with adjustable ground angle and a posture adjusting block perpendicular to the backup plate, wherein the workpiece to be transilluminated is attached to the backup plate, and the posture adjusting block is a fixed guide block of the infrared range finder.
The bottom of the base frame body is also provided with casters which are convenient to move.
The top end of the electric push rod is connected with the center of the bottom of the X-ray machine fixing frame body through a connecting seat,
the adjustable-focus laser flashlight and the infrared range finder are arranged on the horizontal line of the focus of the X-ray machine in an offset mode through the mounting seat.
The working process of the invention is as follows: firstly, placing an X-ray machine on a fixed frame body and fixing the X-ray machine, starting an electric push rod to lift the X-ray machine to a preset height (about 2 meters) which is convenient to operate along an X-ray machine lifting frame body, horizontally moving the X-ray machine rotating frame body to a position where a laser source is positioned and locking the laser source, then opening the laser source, simulating an invisible X-ray cone emitted by the X-ray machine by using a visible light cone emitted by the laser source, simultaneously adjusting the rotation angle of the X-ray machine, and ensuring that the area of an actual field irradiated by the light cone is maximum. After the rotation angle of the X-ray machine is adjusted, placing the workpiece to be transilluminated at the approximate position (focal length) according to the combined illumination calculation result in the illumination area, and closing the laser source. The gesture of the workpiece is adjusted through the moving trolley and the gesture adjusting block, the workpiece is irradiated to the laser source through the infrared distance measuring instrument, the position of the workpiece and the laser source is adjusted according to the comparison of the display distance data of the infrared distance measuring instrument and the calculated focal distance, and the welding seam of the workpiece is vertical to rays. The rest of the workpieces sequentially determine the position and the posture one by one. The laser source is turned on to check whether interference is blocked. If so, then locally adjusting. After the positions and the postures of all the workpieces are confirmed, the infrared range finder is turned off, and the rotary frame body of the X-ray machine is pushed to the working position of the X-ray source to prepare transillumination.
Compared with the prior art, the invention has the following beneficial effects.
1. According to the invention, the invisible X-ray cone emitted by the X-ray machine is simulated by adopting the light cone emitted by the adjustable-focus laser flashlight, and the invisible X-ray is visually displayed in a visible light form, so that the transparent field range is determined, the workpiece placement area is clear, and the utilization rate of an X-ray field and the workpiece placement efficiency are effectively improved; the infrared range finder is matched with the gesture adjusting block, the distance of the transillumination workpiece is timely adjusted through the moving trolley, the gesture of placing the workpiece is adjusted through the gesture adjusting block, the radiation detection quality and the detection efficiency are effectively improved, and the defect of unstable radiation detection quality in the prior art is overcome.
2. The invention realizes the planar combined illumination of workpieces with different thicknesses and different materials through the adjustable laser flashlight and the infrared range finder, improves the detection efficiency, reduces the placing difficulty of the workpieces through the movable trolley, and is easy to operate. Meanwhile, the casters are arranged at the bottom of the base frame body, so that the X-ray machine can flexibly move, and the focal length of the X-ray machine can be adjusted.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a use state diagram of the present invention.
Fig. 3 is a schematic diagram of the connection of the movable trolley back plate and the posture adjustment block.
In the figure, 1 is a basic frame body; 2 is an electric push rod; 3 is a rotary frame body of the X-ray machine; 4 is a fixing frame body of the X-ray machine; 5 is the lifting frame body of the X-ray machine; 6 is an X-ray machine; 7 is a focusing laser flashlight; 8 is an infrared range finder; 9 is infrared rays emitted by an infrared range finder; 10 is a green light cone emitted by the focusing laser flashlight; 11 is the invisible X-ray cone emitted by the X-ray machine; 12 is a movable trolley; 13 is an angle adjusting block, 14 is a posture adjusting block, 15 is a backup plate, and 16 is a welding seam of a workpiece to be transilluminated.
Detailed Description
As shown in fig. 1-3, the visible and distance-fixing device of the X-ray transillumination field comprises a basic frame body 1, an electric push rod 2, an X-ray machine rotary frame body 3, an X-ray machine fixed frame body 4, an X-ray machine lifting frame body 5, an X-ray machine 6, a focusing laser flashlight 7 and an infrared range finder 8;
the base frame body 1 is vertically arranged on the ground, vertical guide rails for the X-ray machine lifting frame body 5 to move are arranged at the upper parts of the two sides of the base frame body 1, the bottom end of the X-ray machine lifting frame body 5 is vertically connected with an X-ray machine fixing frame body 4, the X-ray machine fixing frame body 4 is a horizontal bracket for installing an X-ray machine 6 and an X-ray machine rotary frame body 3, the two ends of the X-ray machine 6 are connected to the X-ray machine rotary frame body 3, and the X-ray machine rotary frame body 3 can horizontally move on the X-ray machine fixing frame body 4;
the electric push rod 2 is vertically arranged, the bottom end of the electric push rod 2 is fixed on the bottom surface of the basic frame body 1, and the top end of the electric push rod 2 is connected with the bottom of the X-ray machine fixing frame body 4;
the adjustable-focus laser torch 7 and the infrared range finder 8 are both arranged on the horizontal line of the focus of the X-ray machine 6 in an offset mode.
The X-ray machine fixing frame body 4 comprises a horizontal bottom plate, a vertical baffle and a translation guide rail, wherein the translation guide rail is arranged at the top of the horizontal bottom plate and used as a moving track of the X-ray machine rotary frame body 3, and the vertical baffle is arranged at two sides of the horizontal bottom plate and used for limiting the X-ray machine rotary frame body 3;
the X-ray machine rotary frame body 3 comprises two vertical plates which are arranged in a U shape and a transverse plate which is connected with the two vertical plates, the transverse plate is slidably connected above the translation guide rail of the X-ray machine fixed frame body 4, the upper parts of the two vertical plates are respectively provided with a circle of bolt holes for adjusting the angle of the X-ray machine 6, and the bolts are arranged in the bolt holes of the two vertical plates to fix the X-ray machine 6 in a clamping mode.
The infrared distance meter comprises a base plate 15, a movable trolley 12, a posture adjusting block 14, a distance meter 8, a distance meter and a distance meter, and is characterized by further comprising the movable trolley 12 for placing the workpiece to be transilluminated, wherein the base plate 15 with an adjustable ground angle and the posture adjusting block 14 perpendicular to the base plate 15 are arranged on the movable trolley 12, the workpiece to be transilluminated is attached to the base plate 15, and the posture adjusting block 14 is a fixed guide block of the infrared distance meter 8.
The bottom of the base frame body 1 is also provided with casters which are convenient to move.
The top end of the electric push rod 2 is connected with the center of the bottom of the X-ray machine fixing frame body 4 through a connecting seat,
the adjustable-focus laser flashlight 7 and the infrared range finder 8 are arranged on the horizontal line of the focus of the X-ray machine 6 in an offset mode through the mounting seat.
The upper parts of the two vertical plates of the X-ray machine rotary frame body 3 are respectively provided with an angle adjusting block 13 of the X-ray machine 6, the angle adjusting blocks 13 are provided with bolt holes, the X-ray machine 6 is directly propped up by bolts, the angle of the X-ray machine 6 is adjusted along with the rotation length of the adjusting bolts, and meanwhile, the X-ray machine 6 is propped against the adjusting bolts due to gravity, so that the angle adjustment of the X-ray machine 6 is completed.
After the hand-held infrared distance meter 8 is fixed on the posture adjusting block 14, the infrared rays emitted by the hand-held infrared distance meter 8 are vertical to the posture adjusting block 14 and the welding seam 16 of the workpiece to be transilluminated, the position of the movable trolley 14 and the inclination angle of the backup plate of the movable trolley 14 are timely adjusted according to the infrared rays emitted by the infrared distance meter 8, and the welding seam 16 of the workpiece to be transilluminated is vertical to and spaced from the X-ray.
The invention realizes the visual focal length adjustment and the visual angle adjustment for X-ray transillumination.
The above-described embodiments are intended to be illustrative of the structure of the present invention and not limiting, and modifications may be made without departing from the principles of the present invention.
Claims (4)
- A visual and spacing device for x-ray transillumination fields, characterized by: the device comprises a basic frame body (1), an electric push rod (2), an X-ray machine rotary frame body (3), an X-ray machine fixed frame body (4), an X-ray machine lifting frame body (5), an X-ray machine (6), a focusing laser flashlight (7) and an infrared range finder (8);the X-ray machine comprises a base frame body (1), a lifting frame body (5) of the X-ray machine, a vertical guide rail, a fixing frame body (4) of the X-ray machine, a horizontal support, a rotary frame body (3) of the X-ray machine, and a support frame, wherein the base frame body (1) is vertically arranged on the ground, the upper parts of two sides of the base frame body (1) are provided with vertical guide rails for the lifting frame body (5) of the X-ray machine to move, the bottom end of the lifting frame body (5) of the X-ray machine is vertically connected with the fixing frame body (4) of the X-ray machine, two ends of the X-ray machine (6) are connected to the rotary frame body (3) of the X-ray machine, and the rotary frame body (3) of the X-ray machine can horizontally move on the fixing frame body (4) of the X-ray machine;the electric push rod (2) is vertically arranged, the bottom end of the electric push rod (2) is fixed on the bottom surface of the base frame body (1), and the top end of the electric push rod (2) is connected with the bottom of the X-ray machine fixing frame body (4);the adjustable-focus laser flashlight (7) and the infrared range finder (8) are both arranged on the horizontal line of the focus of the X-ray machine (6) in an offset mode;the device further comprises a movable trolley (12) for placing the workpiece to be transilluminated, a backup plate (15) with adjustable ground angle and a posture adjusting block (14) perpendicular to the backup plate (15) are arranged on the movable trolley (12), wherein the workpiece to be transilluminated is attached to the backup plate (15), and the posture adjusting block (14) is a fixed guide block of the infrared range finder (8);the working process of the visible and distance device of the X-ray transillumination field is as follows:firstly, placing an X-ray machine on a fixed frame body and fixing the X-ray machine, starting an electric push rod to lift the X-ray machine to a preset height convenient to operate along an X-ray machine lifting frame body, controlling a focusing laser flashlight to emit a laser source, horizontally moving the X-ray machine rotating frame body to push the laser source to a working position and locking the laser source, then opening the laser source, simulating an invisible X-ray cone emitted by the X-ray machine by using a visible light cone emitted by the laser source, and simultaneously adjusting the rotation angle of the X-ray machine to ensure that the area of the light cone irradiated to an actual field is maximum;after the rotation angle of the X-ray machine is adjusted, placing the workpiece to be transilluminated at the approximate position according to the combined illumination calculation result in an illumination area, and turning off the laser source; the workpiece posture is adjusted through the moving trolley and the posture adjusting block, the workpiece is irradiated to the laser source through the infrared range finder, the positions of the workpiece and the laser source are adjusted according to comparison between the display distance data of the infrared range finder and the calculated focal distance, so that the welding seam of the workpiece is perpendicular to the rays, and the positions and the postures of the rest workpieces are sequentially determined one by one;turning on a laser source, checking whether interference is blocked, and locally adjusting if so; after the positions and the postures of all the workpieces are confirmed, the infrared range finder is turned off, and the rotary frame body of the X-ray machine is pushed to the working position of the X-ray source to prepare transillumination.
- 2. The X-ray transilluminating field visualization, spacing device of claim 1, wherein: the X-ray machine fixing frame body (4) comprises a horizontal bottom plate, a vertical baffle and a translation guide rail, wherein the translation guide rail is arranged at the top of the horizontal bottom plate and used as a moving track of the X-ray machine rotary frame body (3), and the vertical baffle is arranged at two sides of the horizontal bottom plate and used for limiting the X-ray machine rotary frame body (3);the X-ray machine rotary frame body (3) comprises two vertical plates which are arranged in a U shape and a transverse plate which is connected with the two vertical plates, the transverse plate is slidably connected above a translation guide rail of the X-ray machine fixed frame body (4), bolt holes for adjusting the angle of the X-ray machine (6) are formed in the upper parts of the two vertical plates, and the bolt holes of the two vertical plates are filled with bolts to clamp and fix the X-ray machine (6).
- 3. The visualization and spacing device of an X-ray transillumination field according to claim 1 or 2, characterized in that: the bottom of the base frame body (1) is also provided with casters which are convenient to move.
- 4. The visualization and spacing device of an X-ray transillumination field according to claim 1 or 2, characterized in that: the top end of the electric push rod (2) is connected with the center of the bottom of the X-ray machine fixing frame body (4) through a connecting seat,the adjustable-focus laser flashlight (7) and the infrared range finder (8) are arranged on the horizontal line of the focus of the X-ray machine (6) in an offset mode through the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714403.6A CN107505338B (en) | 2017-08-18 | 2017-08-18 | Device for visualizing and spacing X-ray transillumination field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714403.6A CN107505338B (en) | 2017-08-18 | 2017-08-18 | Device for visualizing and spacing X-ray transillumination field |
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| CN107505338A CN107505338A (en) | 2017-12-22 |
| CN107505338B true CN107505338B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710714403.6A Active CN107505338B (en) | 2017-08-18 | 2017-08-18 | Device for visualizing and spacing X-ray transillumination field |
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| CN107505338A (en) | 2017-12-22 |
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