CN117491396B - Laser alignment device - Google Patents
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- CN117491396B CN117491396B CN202311843402.3A CN202311843402A CN117491396B CN 117491396 B CN117491396 B CN 117491396B CN 202311843402 A CN202311843402 A CN 202311843402A CN 117491396 B CN117491396 B CN 117491396B
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- 239000010959 steel Substances 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 6
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- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 4
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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
- G01N23/04—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 and forming images of the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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Abstract
The invention discloses a laser alignment device, which comprises an XYZ triaxial motion platform, an X-ray instrument and an alignment mechanism, wherein the X-ray instrument and the alignment mechanism are assembled on the XYZ triaxial motion platform and are used for mutual alignment and adaptation, the alignment mechanism comprises a first alignment tool and a second alignment tool, the first alignment tool comprises two sliding rods, a first sliding seat and a second sliding seat, the second alignment tool comprises a sliding rail and a sliding block which are assembled on the sliding rail in a sliding manner, and a third infrared probe receiving end. This laser counterpoint device through setting up X-ray instrument and counterpoint mechanism respectively, under the effect of first counterpoint sensor and second counterpoint sensor, can realize the counterpoint of X-ray instrument on first counterpoint frock to accomplish the axial flaw detection of pipe fitting, under the effect of third counterpoint sensor, can realize the counterpoint of X-ray instrument on second counterpoint frock, with the radial flaw detection of accomplishing the pipe fitting, improved flexibility and the functionality that uses greatly.
Description
Technical Field
The invention relates to the technical field of X-ray instruments, in particular to a laser alignment device.
Background
An X-ray apparatus is a device capable of generating X-rays and can be used in the medical, industrial and scientific fields, where X-ray apparatus is commonly used to detect the quality and structure of materials, for example to detect defects in metal castings.
Through retrieving, chinese patent CN102590241B discloses a central laser alignment device of an X-ray apparatus, which comprises a connecting plate connected with the X-ray apparatus, the connecting plate is locked by a locking screw, the connecting plate is connected with one end of a rotating shaft, and is limited to the rotating shaft by a positioning block fixed on the connecting plate, the other end of the rotating shaft is connected with a guiding block, a ball seat is fixed on the guiding block, an adjusting universal ball is mounted on the ball seat, a laser main seat is mounted on the adjusting universal ball by interference fit, and a laser is fixedly mounted in the laser main seat. The auxiliary laser seat and the main laser seat are installed together through clearance fit. And a power module is also arranged on the guide block and is connected with the laser. By using the device, the flaw detection imaging of the X-ray instrument is clearer and more accurate, the flaw detection success rate is improved, the waste of negative films is reduced, and the cost is reduced. Meanwhile, by adopting the device, repeated labor can be reduced, and the flaw detection efficiency is improved.
The utility model provides a laser alignment device is designed to solve above-mentioned problem to this patent with the help of the handle adjusts the pivot to the position of control light beam, and the vertical position of universal ball adjustment light beam is again cooperated, thereby the correction to laser alignment device deviation that can very convenient realization, in the in-service use, because adopt manual adjustment, need operating personnel to carry out the counterpoint correction many times, and easily appear the deviation, simultaneously, this patent adopts single laser to carry out counterpoint adjustment, application scope is limited, the function is single, there is the defect in the flexibility of use, for this reason, the applicant designs a laser alignment device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a laser alignment device, which solves the problems that the laser alignment device in China patent CN102590241B is complicated in manual adjustment and correction, single laser is limited in alignment adjustment application range and insufficient in functionality and flexibility.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a laser alignment device comprises an XYZ triaxial motion platform, an X-ray instrument and an alignment mechanism which are assembled on the platform and are used for mutual alignment and adaption,
The X-ray instrument comprises a box body, a box cover, a servo motor and an X-ray generator, wherein the X-ray generator is installed in the box body in a penetrating way through the rotation of a mounting disc, a first infrared probe transmitting end, a second infrared probe transmitting end and a third infrared probe transmitting end which are all distributed along the vertical direction are installed on the mounting disc in a penetrating way, the first infrared probe transmitting end, the second infrared probe transmitting end and the third infrared probe transmitting end are distributed in an annular array way, the servo motor is fixedly installed on one side of the top of the box cover, the servo motor is in transmission connection with the mounting disc through a speed reducing component, the box cover is installed at the top of the box body in a covering way and forms a containing space for the X-ray generator and the speed reducing component to be embedded,
The alignment mechanism comprises a first alignment tool and a second alignment tool which are respectively applicable to the axial and radial flaw detection of the pipe fitting,
The first alignment fixture comprises two sliding rods which are positioned on the same horizontal plane and are parallel to each other, and a first sliding seat and a second sliding seat which are sleeved outside the two sliding rods respectively, wherein the tops of the first sliding seat and the second sliding seat are respectively threaded through a first locking screw rod for positioning the first sliding seat and the second sliding seat, a first infrared probe receiving end and a second infrared probe receiving end are respectively arranged at the top of the first sliding seat in a penetrating manner through two first brackets, the first infrared probe receiving end and the second infrared probe receiving end are respectively distributed along the vertical direction and are respectively matched with the first infrared probe transmitting end and the second infrared probe transmitting end, two supporting plates are fixedly arranged between the first sliding seat and the second sliding seat, the two supporting plates are respectively arranged along the inclined direction and are symmetrically distributed, a containing space for placing a pipe fitting is formed between the two supporting plates,
The second alignment fixture comprises a sliding rail transversely erected between two sliding rods, a sliding block slidingly assembled on the sliding rail, and a third infrared probe receiving end matched with the third infrared probe transmitting end, wherein second locking screws for positioning the sliding block are arranged on two sides of the top of the sliding block, and the third infrared probe receiving end is erected on the top of the sliding block along the vertical direction through a second bracket.
Preferably, the XYZ triaxial motion platform comprises a machine base and a gantry machining center arranged at the top of the machine base in a transmission mode, a hollow structure is arranged in the middle of the machine base, a working table surface distributed along a horizontal plane is fixedly arranged at the top of the hollow structure, the working table surface comprises a fixing frame and a plurality of steel plates, the fixing frame is welded at the top of the inner side of the hollow structure and distributed along the horizontal plane, and the steel plates are distributed in a rectangular array mode and are laid on the fixing frame in a covering mode.
Preferably, the speed reducing assembly comprises a shaft rod fixedly connected to the output end of the servo motor through a coupler, a large gear coaxially and fixedly sleeved on the outer wall of the mounting disc, and a small gear fixedly assembled at the bottom end of the shaft rod, wherein the small gear and the large gear are meshed and matched.
Preferably, the lubricating structure is arranged above the meshing gap area of the large gear and the small gear, the lubricating structure comprises a diversion trench for inputting lubricating oil and a plug for plugging the top of the diversion trench, the diversion trench is vertically arranged at the bottom of the box cover and is of a hollow cone-shaped structure, and the plug is matched with the location of the diversion trench and penetrates through the box cover through threads of the plug.
Preferably, the bottom of lid is equipped with the perpendicular downwardly extending and is the annular structure enclose fender, enclose the inner wall that keeps off and the outer wall looks adaptation at X-ray generator top, the outer wall of mounting disc is equipped with and is annular structure and along the baffle ring of horizontal plane distribution.
Preferably, the top of the second bracket is distributed along a horizontal plane and extends inwards, laser pens are installed on the extension surface in a penetrating manner, and the laser pens are distributed along a vertical direction with output ends facing downwards.
Advantageous effects
The invention provides a laser alignment device. Compared with the prior art, the method has the following beneficial effects:
The laser alignment device is characterized in that an X-ray instrument and an alignment mechanism are respectively arranged on a gantry machining center and a workbench surface, so that a first infrared probe transmitting end, a first infrared probe receiving end, a second infrared probe transmitting end and a second infrared probe receiving end which are respectively matched with each other, and a third infrared probe transmitting end and a third infrared probe receiving end are matched for alignment, the X-ray instrument can be aligned on a first alignment tool under the action of a first alignment sensor and a second alignment sensor, axial flaw detection of a pipe fitting is completed, the X-ray instrument can be aligned on a second alignment tool under the action of a third alignment sensor, radial flaw detection of the pipe fitting is completed, and the flexibility and the functionality of the laser alignment device are greatly improved compared with those of traditional single laser flaw detection operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of an X-ray apparatus according to the present invention;
FIG. 3 is a schematic view showing a split structure of an X-ray apparatus according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the X-ray generator of the present invention;
FIG. 5 is a schematic diagram of the structure of the XYZ three-axis motion platform of the present invention;
FIG. 6 is a schematic structural view of the alignment mechanism of the present invention;
FIG. 7 is a schematic structural diagram of a first alignment fixture according to the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7A in accordance with the present invention;
FIG. 9 is a schematic structural diagram of a second alignment tool according to the present invention;
FIG. 10 is an enlarged view of a portion of the invention at B in FIG. 9;
In the figure:
100. An XYZ three-axis motion platform;
110. A base; 120. a gantry machining center; 130. a hollow structure; 140. a work table;
1410. A fixing frame; 1420. a steel plate;
200. An X-ray apparatus;
210. A case body; 220. a box cover; 230. a servo motor; 240. an X-ray generator; 250. a mounting plate; 260. the first infrared probe transmitting end; 270. the second infrared probe transmitting end; 280. a third infrared probe transmitting end; 290. a deceleration assembly;
2210. a lubrication structure;
2211. a diversion trench; 2212. a plug;
2220. a surrounding baffle;
2510. A baffle ring;
2910. a shaft lever; 2920. a large gear; 2930. a pinion gear;
300. An alignment mechanism;
310. a first alignment fixture; 320. a second alignment tool;
3110. A slide bar; 3120. a first slider; 3130. a second slider; 3140. a first locking screw; 3150. a supporting plate; 3160. a first bracket; 3170. a first infrared probe receiving end; 3180. a second infrared probe receiving end;
3210. A slide rail; 3220. a slide block; 3230. a third infrared probe receiving end; 3240. a second locking screw; 3250. a second bracket; 3260. a laser pen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: a laser alignment device comprises an XYZ triaxial motion platform 100, an X-ray instrument 200 and an alignment mechanism 300 which are assembled on the platform and are used for mutual alignment and adaptation, wherein the X-ray instrument 200 comprises a box body 210, a box cover 220, a servo motor 230 and an X-ray generator 240, the X-ray generator 240 is rotatably and penetratingly arranged in the box body 210 through a mounting disc 250, a first infrared probe emission end 260, a second infrared probe emission end 270 and a third infrared probe emission end 280 which are all distributed along the vertical direction are penetratingly arranged on the mounting disc 250, the first infrared probe emission end 260, the second infrared probe emission end 270 and the third infrared probe emission end 280 are distributed in an annular array, the servo motor 230 is fixedly arranged on one side of the top of the box cover 220, the servo motor 230 is in transmission connection with the mounting disc 250 through a speed reduction assembly 290, the box cover 220 is installed on the top of the box body 210 and forms a containing space for embedding the X-ray generator 240 and the speed reduction assembly 290, the alignment mechanism 300 comprises a first alignment tool 310 and a second alignment tool 320 which are respectively suitable for axial and radial flaw detection of a pipe fitting, the first alignment tool 310 comprises two slide bars 3110 which are positioned on the same horizontal plane and are parallel to each other, and a first slide seat 3120 and a second slide seat 3130 which are respectively sleeved outside the two slide bars 3110, the tops of the first slide seat 3120 and the second slide seat 3130 are respectively threaded through a first locking screw 3140 for positioning the first slide seat 3120 and the second slide seat 3130, a first infrared probe receiving end 3170 and a second infrared probe receiving end 3180 are respectively installed at the top of the first slide seat 3120 in a penetrating manner through two first brackets 3160, the first infrared probe receiving end 3170 and the second infrared probe receiving end 3180 are respectively distributed along the vertical direction and are respectively matched with a first infrared probe transmitting end 260 and a second infrared probe transmitting end 270, two supporting plates 3150 are fixedly installed between the first slide seat 3120 and the second slide seat 3130, the two supporting plates 3150 are arranged along the inclined direction and are symmetrically distributed, a containing space for placing a pipe is formed between the two supporting plates 3150, the second alignment fixture 320 comprises a sliding rail 3210 transversely arranged between the two sliding rods 3110, a sliding block 3220 slidingly assembled on the sliding rail 3210, and third infrared probe receiving ends 3230 matched with the third infrared probe transmitting ends 280, second locking screw rods 3240 for positioning the sliding block 3220 are arranged on two sides of the top of the sliding block 3220, and the third infrared probe receiving ends 3230 are erected on the top of the sliding block 3220 along the vertical direction through second supports 3250.
Based on the arrangement of the structure, the laser alignment device consists of an XYZ three-axis motion platform 100, an X-ray instrument 200 and an alignment mechanism 300, wherein the XYZ three-axis motion platform 100 consists of a base 110 and a gantry machining center 120, the X-ray instrument 200 is fixedly arranged on the gantry machining center 120 so as to realize the movement of the X-ray instrument 200 along with the gantry machining center 120 in the three-axis direction, thereby adjusting the ray position of the X-ray instrument 200, the alignment mechanism 300 consists of a first alignment tool 310 and a second alignment tool 320, the first alignment tool 310 is matched with a first infrared probe transmitting end 260 and a first infrared probe receiving end 3170 which are mutually matched respectively, a second infrared probe transmitting end 270 and a second infrared probe receiving end 3180 which are mutually matched for the axial flaw detection operation of a pipe fitting or a shaft lever workpiece, the second alignment tool 320 is matched with a third infrared probe transmitting end 280 and a third infrared probe receiving end 3230 which are mutually matched, for radial flaw detection operation of pipe and shaft rod workpieces, specifically, during operation, an operator firstly places the workpiece to be detected in a groove formed by two supporting plates 3150, then selects a proper alignment tool according to the detection position of the detected workpiece, such as axial flaw detection is usually carried out on the integrally formed pipe or shaft rod workpieces during detection, after equipment is started, the operator firstly controls a servo motor 230 to rotate, under the cooperation of a speed reduction assembly 290, the first infrared probe emission end 260 and the second infrared probe emission end 270 rotate along with a mounting disc 250 and finally form a distribution layout of the first infrared probe emission end 260 and the second infrared probe emission end 270 along the Y-axis direction, then controls a gantry machining center 120 to drive an X-ray instrument 200 to move towards a first sliding seat 3120 side, and moving to the extreme side, then, the operator adjusts the X-ray apparatus 200 to move forward or backward until the first infrared probe transmitting end 260 and the first infrared probe receiving end 3170 and the second infrared probe transmitting end 270 and the second infrared probe receiving end 3180 are respectively butted, at this time, the rays of the X-ray apparatus 200 are in the same vertical plane with the axis of the workpiece, in the subsequent flaw detection operation, the X-ray apparatus 200 can complete the axial flaw detection of the workpiece only by moving transversely, because the first sliding seat 3120 is fixed in the position of the X-axis direction, in the practical application, the process of respectively butting the first infrared probe transmitting end 260 and the first infrared probe receiving end 3170 and the second infrared probe transmitting end 270 and the second infrared probe receiving end 3180 in the early stage can realize automatic para-position, such as for two coaxially welded pipe fittings or shaft lever workpieces, during detection, radial flaw detection is usually performed, before equipment is started, an operator cooperates with the second alignment tool 320 to place a pipe or shaft workpiece in the first alignment tool 310, specifically, the operator adjusts the position of the sliding block 3220 on the sliding rail 3210 to ensure that the axis of the receiving end 3230 of the third infrared probe is in the same vertical plane with the welding seam of the workpiece to be detected, the position of the sliding block 3220 is fixed by means of two second locking screws 3240, after the equipment is started, firstly, the operator controls the servo motor 230, under the cooperation of the speed reducing assembly 290, the third infrared probe transmitting end 280 rotates to the forefront part of the mounting disc 250, then the operator controls the gantry machining center 120 to drive the workpiece to move forward to the foremost side, at this time, the X-ray instrument 200 is located above the second alignment tool 320, the operator controls the X-ray instrument 200 to move left or right through the gantry machining center 120 until the third infrared probe transmitting end 280 is butted with the third infrared probe receiving end 3230, at this time, the rays of the X-ray instrument 200 are in the same vertical plane with the welding seam of the workpiece, in the subsequent flaw detection operation, the X-ray instrument 200 only needs to move longitudinally, so that the radial flaw detection of the workpiece can be completed, as the slide block 3220 is fixed in position along the Y axis direction, in the practical application, the process of butting the front-stage third infrared probe transmitting end 280 and the third infrared probe receiving end 3230 can be realized through PLC programming, the laser alignment device is respectively provided with the X-ray instrument 200 and the alignment mechanism 300 through the first infrared probe transmitting end 260 and the first infrared probe receiving end 3170 which are respectively matched with each other, the second infrared probe transmitting end 270 and the second infrared probe receiving end 3180, and the third infrared probe receiving end 3230 are matched with each other, the first alignment instrument and the second alignment instrument are enabled to realize the single-dimensional flaw detection operation under the condition that the first alignment instrument and the second alignment instrument are in the radial flaw detection operation, and the second alignment tool is realized, and the axial flaw detection of the pipe fitting is greatly improved, and the pipe fitting is realized under the conditions that the two-dimensional flaw detection operation is realized under the conditions of the first alignment instrument and the X-ray detector is compared with the second alignment device.
Further, referring to fig. 1 and 5, the xyz three-axis motion platform 100 includes a base 110 and a gantry machining center 120 mounted on the top of the base 110, a hollow structure 130 is disposed in the middle of the base 110, a table top 140 distributed along a horizontal plane is fixedly mounted on the top of the hollow structure 130, the table top 140 includes a fixing frame 1410 and a plurality of steel plates 1420, the fixing frame 1410 is welded on the top of the inner side of the hollow structure 130 and distributed along the horizontal plane, and the plurality of steel plates 1420 are distributed in a rectangular array and are laid on the fixing frame 1410. Wherein, the XYZ triaxial motion platform 100 provides structural support for the installation of the X-ray apparatus 200 and the alignment mechanism 300, and specifically, the table surface 140 arranged on the inner side of the stand 110 is a tooling table surface, and is formed by adopting a fixing frame 1410 to match with a plurality of steel plates 1420 distributed in a rectangular array, so that the table surface 140 with a large area is convenient to transport, install and replace, and is convenient to maintain and replace in the use process.
Further, referring to fig. 3 and 4, the speed reducing assembly 290 includes a shaft 2910 fixedly connected to the output end of the servo motor 230 through a coupling, a large gear 2920 coaxially and fixedly sleeved on the outer wall of the mounting plate 250, and a small gear 2930 fixedly assembled to the bottom end of the shaft 2910, wherein the small gear 2930 and the large gear 2920 are engaged and properly matched. The reduction transmission mechanism can be in various transmission modes, such as a chain, a belt and the like, adopts a small gear 2930 and a large gear 2920 which are meshed with each other, has high transmission precision and occupies small space.
Further, referring to fig. 3, the lubrication structure 2210 is further included and is erected above the meshing gap area between the large gear 2920 and the small gear 2930, the lubrication structure 2210 includes a guiding groove 2211 for inputting lubricating oil and a plug 2212 for plugging the top of the guiding groove 2211, the guiding groove 2211 is vertically arranged at the bottom of the box cover 220 and is in a hollow cone structure, the plug 2212 is matched with the guiding groove 2211 in position, and threads of the plug 2212 penetrate through the box cover 220. Wherein, lubricating structure 2210 is used for the interpolation mouth of speed reduction assembly 290 in-process lubricating oil, and guiding gutter 2211 helps the lubricating oil of input to concentrate to fall in gear wheel 2920 and gear wheel 2930 meshing clearance region, ensures the utilization ratio of lubricating oil, guarantees lubrication effect, simultaneously, adopts screw assembly's end cap 2212, and the dismouting is convenient.
Further, referring to fig. 3 and 4, a vertical downward extending enclosure 2220 with an annular structure is disposed at the bottom of the box cover 220, an inner wall of the enclosure 2220 is adapted to an outer wall of the top of the X-ray generator 240, and a baffle ring 2510 with an annular structure and distributed along a horizontal plane is disposed on an outer wall of the mounting plate 250. Wherein, the box cover 220 covers and installs the opening at the top of the box body 210 to form the accommodation space for the embedding of the X-ray generator 240 and the speed reducing assembly 290, the enclosure 2220 cooperates with the baffle ring 2510 to form the limit structure for the installation of the X-ray generator 240 in the accommodation space, specifically, the top of the X-ray generator 240 penetrates through the mounting plate 250 and is embedded into the enclosure 2220, the bottom of the X-ray generator 240 is fixedly assembled on the mounting plate 250 through the screws, the mounting plate 250 penetrates through the bottom of the box body 210 and extends to the outside of the box body 210, and the baffle ring 2510 sleeved on the outer wall of the mounting plate 250 is attached to the inner bottom wall of the box body 210 to provide limit for the penetrating installation of the mounting plate 250.
Further, referring to fig. 9 and 10, the top of the second bracket 3250 is distributed along a horizontal plane and extends inward, and laser pens 3260 are installed on the extended surface in a penetrating manner, the laser pens 3260 are distributed along a vertical direction, and the output end faces downward. When the radial flaw detection operation is performed on a pipe or shaft workpiece, an operator needs to adjust the axial position of the third infrared probe receiving end 3230 and the welding seam of the workpiece in the same vertical plane in advance, the workpiece placed in the first alignment tool 310 is usually moved forward by means of the gantry machining center 120, the workpiece is roughly observed by human eyes or is subjected to the pre-alignment operation by means of a ruler tool, errors easily occur in operation, preferably, the upper layer plate of the second bracket 3250 is prolonged to provide a supporting structure for the installation of the laser pen 3260, and when the workpiece moves outwards along with the first alignment tool 310, the pre-alignment operation can be conveniently completed by means of the offset distance between the light spot emitted by the laser pen 3260 and the welding seam.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A laser alignment device, characterized in that: comprises an XYZ three-axis motion platform (100), an X-ray instrument (200) and an alignment mechanism (300) which are assembled on the XYZ three-axis motion platform and are used for mutual alignment and adaptation;
The X-ray instrument (200) comprises a box body (210), a box cover (220), a servo motor (230) and an X-ray generator (240), wherein the X-ray generator (240) is rotatably and penetratingly arranged in the box body (210) through a mounting disc (250), a first infrared probe transmitting end (260), a second infrared probe transmitting end (270) and a third infrared probe transmitting end (280) which are all distributed along the vertical direction are penetratingly arranged on the mounting disc (250), the first infrared probe transmitting end (260), the second infrared probe transmitting end (270) and the third infrared probe transmitting end (280) are distributed in an annular array, the servo motor (230) is fixedly arranged on one side of the top of the box cover (220), the servo motor (230) is in transmission connection with the mounting disc (250) through a speed reducing assembly (290), and the box cover (220) is mounted on the top of the box body (210) in a covering mode to form an accommodating space for the X-ray generator (240) and the speed reducing assembly (290) to be embedded;
the alignment mechanism (300) comprises a first alignment tool (310) and a second alignment tool (320) which are respectively applicable to axial and radial flaw detection of the pipe fitting;
The first alignment fixture (310) comprises two sliding rods (3110) which are positioned on the same horizontal plane and are parallel to each other, and a first sliding seat (3120) and a second sliding seat (3130) which are sleeved outside the two sliding rods (3110) respectively, wherein the tops of the first sliding seat (3120) and the second sliding seat (3130) are respectively threaded through a first locking screw (3140) for positioning the first sliding seat, the tops of the first sliding seat (3120) are respectively provided with a first infrared probe receiving end (3170) and a second infrared probe receiving end (3180) in a penetrating manner through two first brackets (3160), the first infrared probe receiving end (3170) and the second infrared probe receiving end (3180) are respectively distributed along the vertical direction and are respectively matched with a first infrared probe transmitting end (260) and a second infrared probe transmitting end (270), two supporting plates (3150) are fixedly arranged between the first sliding seat (3120) and the second sliding seat (3130), the two supporting plates (3150) are respectively arranged in a penetrating manner, and the two supporting plates (3150) are symmetrically distributed along the oblique direction, and the two supporting plates are arranged between the supporting plates (3150) and form a space for containing the pipe fitting;
The second alignment fixture (320) comprises a sliding rail (3210) transversely erected between two sliding rods (3110) and a sliding block (3220) slidingly assembled on the sliding rail (3210), and a third infrared probe receiving end (3230) matched with the third infrared probe transmitting end (280), second locking screws (3240) for positioning the sliding block are respectively arranged on two sides of the top of the sliding block (3220), and the third infrared probe receiving end (3230) is erected on the top of the sliding block (3220) along the vertical direction through a second bracket (3250).
2. The laser alignment device of claim 1, wherein: the XYZ triaxial motion platform (100) comprises a base (110) and a gantry machining center (120) which is arranged at the top of the base in a transmission mode, a hollow structure (130) is arranged in the middle of the base (110), a workbench surface (140) which is distributed along a horizontal plane is fixedly arranged at the top of the hollow structure (130), the workbench surface (140) comprises a fixing frame (1410) and a plurality of steel plates (1420), the fixing frame (1410) is welded at the top of the inner side of the hollow structure (130) and distributed along the horizontal plane, and the steel plates (1420) are distributed in a rectangular array mode and are laid on the fixing frame (1410).
3. The laser alignment device of claim 1, wherein: the speed reduction assembly (290) comprises a shaft rod (2910) fixedly connected to the output end of the servo motor (230) through a coupler, a large gear (2920) coaxially and fixedly sleeved on the outer wall of the mounting disc (250), and a small gear (2930) fixedly assembled at the bottom end of the shaft rod (2910), wherein the small gear (2930) and the large gear (2920) are in meshing fit.
4. A laser alignment device as claimed in claim 3, wherein: still including setting up lubricating structure (2210) above gear wheel (2920) and pinion (2930) meshing clearance area, lubricating structure (2210) is including guiding gutter (2211) that supplies lubricating oil input and end cap (2212) that supplies guiding gutter (2211) top shutoff, guiding gutter (2211) locate the bottom of lid (220) perpendicularly and be cavity cone type structure, end cap (2212) and guiding gutter (2211) position looks adaptation and end cap (2212) screw thread run through in lid (220).
5. The laser alignment device of claim 1, wherein: the bottom of lid (220) is equipped with perpendicular downwardly extending and is annular structure enclose keep off (2220), enclose the inner wall that keeps off (2220) and the outer wall looks adaptation at X-ray generator (240) top, the outer wall of mounting disc (250) is equipped with and is annular structure and along the baffle ring (2510) of horizontal plane distribution.
6. The laser alignment device of claim 1, wherein: the top of the second bracket (3250) is distributed along a horizontal plane and extends inwards, laser pens (3260) are installed on the extension surface in a penetrating mode, the laser pens (3260) are distributed along the vertical direction, and the output ends of the laser pens are downward.
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| CN202311843402.3A CN117491396B (en) | 2023-12-29 | 2023-12-29 | Laser alignment device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590241A (en) * | 2012-01-17 | 2012-07-18 | 中国工程物理研究院化工材料研究所 | Central laser alignment device for X-ray instrument |
| JP2013006013A (en) * | 2011-05-25 | 2013-01-10 | Hitachi Medical Corp | X-ray ct device |
| CN104237263A (en) * | 2014-09-04 | 2014-12-24 | 北京中电龙源环保科技有限公司 | Laser alignment device of X-ray machine |
| CN104237260A (en) * | 2014-09-11 | 2014-12-24 | 上海航天精密机械研究所 | X-ray detection device with laser positioning function |
| JP6492388B1 (en) * | 2017-12-14 | 2019-04-03 | パルステック工業株式会社 | X-ray diffraction measurement device and X-ray diffraction measurement system |
| CN112198764A (en) * | 2020-10-10 | 2021-01-08 | 肖文娟 | Automatic aligning device of printed circuit board exposure machine |
| CN214010221U (en) * | 2021-02-10 | 2021-08-20 | 绍兴微宇科技有限公司 | X ray apparatus laser aligning device |
| CN219348689U (en) * | 2023-03-03 | 2023-07-14 | 黄石明阳机械设备有限公司 | Laser positioning device of X-ray directional flaw detector |
-
2023
- 2023-12-29 CN CN202311843402.3A patent/CN117491396B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013006013A (en) * | 2011-05-25 | 2013-01-10 | Hitachi Medical Corp | X-ray ct device |
| CN102590241A (en) * | 2012-01-17 | 2012-07-18 | 中国工程物理研究院化工材料研究所 | Central laser alignment device for X-ray instrument |
| CN104237263A (en) * | 2014-09-04 | 2014-12-24 | 北京中电龙源环保科技有限公司 | Laser alignment device of X-ray machine |
| CN104237260A (en) * | 2014-09-11 | 2014-12-24 | 上海航天精密机械研究所 | X-ray detection device with laser positioning function |
| JP6492388B1 (en) * | 2017-12-14 | 2019-04-03 | パルステック工業株式会社 | X-ray diffraction measurement device and X-ray diffraction measurement system |
| CN112198764A (en) * | 2020-10-10 | 2021-01-08 | 肖文娟 | Automatic aligning device of printed circuit board exposure machine |
| CN214010221U (en) * | 2021-02-10 | 2021-08-20 | 绍兴微宇科技有限公司 | X ray apparatus laser aligning device |
| CN219348689U (en) * | 2023-03-03 | 2023-07-14 | 黄石明阳机械设备有限公司 | Laser positioning device of X-ray directional flaw detector |
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