KR20160065645A - Tray Module for X-Ray Instigation and Apparatus for Investigating Object with X-ray by Lateral Direction Emission - Google Patents

Tray Module for X-Ray Instigation and Apparatus for Investigating Object with X-ray by Lateral Direction Emission Download PDF

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Publication number
KR20160065645A
KR20160065645A KR1020140169902A KR20140169902A KR20160065645A KR 20160065645 A KR20160065645 A KR 20160065645A KR 1020140169902 A KR1020140169902 A KR 1020140169902A KR 20140169902 A KR20140169902 A KR 20140169902A KR 20160065645 A KR20160065645 A KR 20160065645A
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South Korea
Prior art keywords
alignment
inspected
ray
block
inspection
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KR1020140169902A
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Korean (ko)
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KR101654818B1 (en
Inventor
김형철
장용한
신기훈
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(주)자비스
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Priority to KR1020140169902A priority Critical patent/KR101654818B1/en
Priority to PCT/KR2015/009711 priority patent/WO2016088990A1/en
Publication of KR20160065645A publication Critical patent/KR20160065645A/en
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Publication of KR101654818B1 publication Critical patent/KR101654818B1/en

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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
    • 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
    • G01N23/025—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 using neutrons
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S131/00—Tobacco
    • Y10S131/905—Radiation source for sensing condition or characteristic

Abstract

The present invention relates to an X-ray examination tray module and an X-ray examination apparatus examining along an inclined direction thereof. More specifically, the present invention relates to the X-ray examination tray module aligning an object to be examined on a predetermined location and emitting X-rays along an inclined direction to examine the object, and the X-ray examination apparatus examining along an inclined direction thereof. The X-ray examination tray module comprises: a base block (11); a first alignment block (12), an alignment base to a first direction with respect to the object to be examined (B); a second alignment block (13a, 13b) aligning the object to be examined (B) with respect to a second direction; and an alignment arm (14) moving the object to be examined (B) toward the first alignment block (12). The object to be examined (B) is aligned to a predetermined location by the operating alignment arm (14) and the first alignment block (12), and the second alignment block (13a, 13b) and the alignment arm (14) adjusts the predetermined location in accordance with a size of the object to be examined (B).

Description

[0001] The present invention relates to an X-ray inspection tray module and an X-ray inspection apparatus capable of inspecting the X-

The present invention relates to an X-ray inspection tray module and an X-ray inspection apparatus capable of inspecting an oblique direction by the X-ray inspection tray module. More specifically, the present invention relates to an X-ray inspection apparatus for aligning an object to be inspected at a predetermined position, An X-ray inspection tray module, and an X-ray inspection apparatus that enables an oblique direction inspection by the X-ray inspection tray module.

X-ray inspection is applied to various industrial fields including medical field, and various types of inspection devices according to product types are known in each application field. For example, an x-ray inspection apparatus may be applied to defect inspection of a printed circuit board, defect inspection of a mobile device, defect inspection of a food container, or foreign matter detection of a food to inspect the defect of the product. Generally, in an X-ray inspection apparatus, objects to be inspected can be supplied continuously by a conveying means such as a conveyor or individually loaded on a tray. Then, an image can be obtained by irradiating the object to be inspected with the X-ray in the vertical direction with respect to the conveyor or the tray. However, depending on the structure of the object to be inspected, it may be difficult to obtain a necessary inspection image when the X-rays are vertically irradiated.

Prior art relating to x-ray inspection is Patent No. 0978054, a battery x-ray inspection device. The prior art aims to provide an X-ray inspection apparatus capable of rotating an object to be inspected, including an XYZ-axis, at various angles. For this purpose, the prior art includes a fixed table having a sliding door formed on a front surface of the case, a sensor provided on a side surface of the sliding door, a guide between the x-ray tube and the detector to be rotatable by a motor, A Y-axis moving table having a guide rotatable by a motor is disposed at an upper portion thereof, a guide is provided at an upper portion of the Y-axis moving table so as to be rotatable by a motor, An X-axis moving table for moving the X-axis moving table in the Y-axis direction, a coupling opening for moving the Y-axis horizontally along the X-axis moving table, a seating unit formed on both sides of the upper portion, Ray inspection apparatus having a table on which a tray having a plurality of trays is disposed.

Another prior art related to x-ray inspection apparatus is patent registration number 1133048 battery inspection apparatus. The prior art includes a partition wall for shielding a second stage for inspecting a battery from a first stage for loading and unloading the battery so that the x-ray is interrupted during the inspection of the battery, and an outer wall for shielding the second stage from the outside A chamber; A loading unit for transferring the battery to the first stage, an unloading unit for transferring the battery to the outside of the chamber in the first stage, and an unloading unit for transferring the battery received from the loading unit, And a transfer unit for transferring the battery to the first stage and the transfer unit for transferring the battery to the first stage and the second stage for transferring the battery to the unloading unit when the inspection of the battery is completed, A transfer path portion for forming a path for inspecting the battery between the first and second stages via the first and second stages and the battery may be set respectively, A first stage arranged in a direction from the first stage toward the second stage, And a second conveying jig.

The prior art does not disclose an x-ray inspection apparatus that allows a plurality of inspected objects to be aligned and inspected at the inspection position while being continuously transferred, and to be discharged in a series of orders. For example, products such as electronic components, printed circuit boards or batteries can be assembled in large quantities and can be continuously conveyed through conveying means such as conveyors. It is advantageous to continuously carry out the inspection of the transferring process or the predetermined process of such a product. However, in the case of the prior art, it is difficult to apply to a subject to be inspected composed of a laminated structure. And does not disclose an alignment structure for allowing a subject to be inspected to be fixed in a predetermined position in a tray. It is advantageous in the X-ray inspection apparatus that the subject to be inspected is accurately aligned at a predetermined position according to the structure of the subject to be inspected, and at the same time, the X-ray is irradiated in an arbitrary direction to obtain an inspection image in various directions. Prior art or publicly known techniques do not disclose such inspection structures.

The present invention has been made to solve the problems of the prior art and has the following purpose.

Prior Art Document 1: Registered Patent No. 10-0978054 (published by Jarvis Co., Ltd., 25th May, 2010) Battery x-ray inspection device Prior Art 2: Registered Patent No. 10-1133048 (Inonomet Co., Ltd., April 04, 2012) Battery Inspection Device

An object of the present invention is to provide an X-ray inspection tray module capable of aligning an object to be inspected at a predetermined position and acquiring a lateral image of an object to be inspected, and an X-ray inspection apparatus capable of inspecting the X-

According to a preferred embodiment of the present invention, the x-ray inspection tray module comprises: a base block; A first alignment block serving as an alignment reference in a first direction with respect to an object to be inspected; A second alignment block for aligning the subject to be inspected in a second direction; And an alignment arm for moving the object to be inspected into a first alignment block, wherein an object to be inspected is aligned at a position defined by the first alignment block and the second alignment block by operation of the alignment arm, Adjusts the predetermined position according to the size of the subject to be inspected.

According to another preferred embodiment of the present invention, the alignment arm is comprised of a rotatable linker and a push block coupled to one end of the linker to control the operation of the first alignment block and the second alignment block.

According to another preferred embodiment of the present invention, the rotation reference point is set in the alignment arm, and the push block is moved by rotating a part of the alignment arm based on the rotation reference point.

According to another preferred embodiment of the present invention, the x-ray inspection apparatus further comprises: a conveyance guide for conveying the inspection tray module loaded with the inspection target object; A tray alignment unit disposed on a side surface of the conveyance guide; And at least one x-ray tube and a detector disposed on a side surface of the conveyance guide, wherein each of the inspection tray modules includes a first alignment block and a second alignment block for aligning an object to be inspected to a predetermined position of the inspection tray And the at least one X-ray tube irradiates X-rays to the side of the object to be inspected.

According to another preferred embodiment of the present invention, the at least one X-ray tube irradiates X-rays based on different portions of the object to be inspected.

According to another preferred embodiment of the present invention, the x-ray irradiation direction of one of the at least one x-ray tube and the other x-ray tube crosses each other through the different positions of the subject to be inspected.

According to another preferred embodiment of the present invention, the object to be inspected is aligned in advance before reaching the irradiation position of the at least one X-ray tube in the transfer guide, and the transfer guide is moved in the pitch unit .

According to another preferred embodiment of the present invention, the x-ray tube is arranged to be movable independently or in at least one direction with a detector at a corresponding position.

The inspection tray module according to the present invention allows the object to be inspected to be accurately aligned at a predetermined position. Further, the inspection apparatus according to the present invention makes it possible to acquire inspection images of objects to be inspected in various directions.

Figures 1A and 1B illustrate an embodiment of the inspection tray module according to the present invention.
2 shows an embodiment of an alignment structure of an inspection tray module that can be applied to an inspection apparatus according to the present invention.
FIGS. 3A and 3B show an embodiment of an X-ray examination apparatus according to the present invention.
FIG. 4 shows an embodiment of a structure in which an object to be inspected is inspected by the X-ray inspection apparatus according to the present invention.
5A and 5B show embodiments of an X-ray tube and a detector applied to an inspection apparatus according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited thereto. In the following description, components having the same reference numerals in different drawings have similar functions, so that they will not be described repeatedly unless necessary for an understanding of the invention, and the known components will be briefly described or omitted. However, It should not be understood as being excluded from the embodiment of Fig.

Figures 1A and 1B illustrate an embodiment of an inspection tray module 10 according to the present invention.

1A and 1B, an X-ray inspection tray module 10 according to the present invention includes a base block 11; A first alignment block 12 serving as an alignment reference in the first direction with respect to the object B to be inspected; A second alignment block (13a, 13b) for aligning the subject (B) to be inspected in a second direction; And an alignment arm (14) for moving the object to be inspected (B) to a first alignment block (12), wherein the operation of the alignment arm (14) And the alignment arm 14 adjusts the predetermined position according to the size of the subject B to be inspected. The alignment arm 14 is arranged at a position determined by the first alignment block 12 and the second alignment blocks 13a and 13b.

The inspection tray module 10 according to the present invention can be applied for defect inspection of a battery, for example. The battery may be made in the form of a jelly roll or may be made in a laminated structure. When the battery is made in a laminated structure, if the x-ray is irradiated perpendicularly to the battery, it is difficult to inspect the inside of the battery due to the laminated structure. Therefore, the x-rays need to be irradiated to the side rather than to the vertical, for example. In addition, it is necessary that the X-ray is irradiated in an oblique direction with respect to the battery which becomes the subject B to be inspected. The inspection tray module 10 according to the present invention can be applied for testing a battery having such a laminated structure. However, the inspection tray module 10 according to the present invention is not limited to this, and can be applied to any x-ray inspection apparatus in which precision of X-ray irradiation according to determination of irradiation positions and determination of irradiation positions is required. Therefore, the X-ray inspection tray module 10 or the inspection apparatus according to the present invention is not limited by the object B to be inspected.

The base block 11 may have a suitable structure capable of being transported by a transport means such as a rail or a belt and may be, for example, in the form of a rectangular plate, but is not limited thereto. A base moving plate 11a may be provided below the base block 11. [ When the base moving plate 11a is installed separately, the base block 11 may be disposed above the base moving plate 11a and the structure for moving may be formed on the base moving plate 11a. For example, a slide projection piece 111 which can be moved along the conveyance guide may be formed on the base movement plate 11a. In the inspection tray module 10 according to the present invention, the base moving plate 11a may be integrally or independently formed with the base block 11, and the present invention is not limited by the structure of the base moving plate 11a.

The first alignment block 12 and the second alignment blocks 13a and 13b may be disposed on the upper plane of the base block 11. [ The first alignment block 12 aligns the object B to be inspected in the first direction and the second alignment block 13a and 13b aligns the object B to be inspected in the second direction. For example, if the X-axis direction is the first direction, the second direction can be the Y-axis direction. Alignment in the first direction and alignment in the second direction may be performed simultaneously or independently. The alignment of the subject B to be inspected includes fixing the subject B to be inspected at a predetermined position. The second alignment blocks 13a and 13b can be arranged to be movable in the second direction by the rotation operation of the alignment arm 14 in order to fix the object B to be inspected.

The alignment arm 14 includes a linker 141 composed of first and second moving arms 141a and 141b extending in different directions with respect to a rotation reference point RP and a second moving arm 141b And a push block 142 coupled to one end of the push block 142 so as to be movable in a first direction. Fastening holes 143a and 143b may be formed at one end of each of the first and second moving arms 141a and 143b and the first moving arm 141a and the second moving arm 141b may be connected to the rotation reference point RP ), As shown in Fig. The rotation pin 145 may be coupled to a coupling hole formed in a portion where the rotation reference point RP is formed. The first moving arm 141a is movable in the second direction and the second moving arm 141b is movable in the first direction. Specifically, when the first moving arm 141a is moved in the second direction, the link 141 rotates about the rotation pin 145 coupled to the rotation reference point RP, The push block 142 is moved in the first direction while moving in the second direction.

The push block 142 may have a block shape extending in a first direction in which two guide holes are formed and one end thereof may be fixed to the second moving arm 141b by a fastening means 146. [ The movement of the push block 142 can be guided by the guide block 153 and the mobile unit 155 for moving the push block 152 below the guide block 153 can be disposed. The mobile unit 155 may extend in the first direction and one part may be formed of a pair of separate branches 155a and the other part may form an engaging body 155b. The engaging body 146 is coupled to the engaging body 155b to connect the moving unit 155 to the second moving arm 141b and the push block 142. [ The outer surface of the pair of separate branches 155a is in contact with the guide ball 156 such as the cam ball and the interval adjusting portion 155c is formed in a portion extending in the longitudinal direction of the pair of separate branches 155a have. The gap adjusting portion 155c may have an inwardly concave shape as compared with other portions extending in the longitudinal direction. The side surfaces of the front end portions of the pair of separate branches 155a are brought into contact with the side guide blocks 151a and 151b to which the second aligning units 13a and 13b or the second aligning units 13a and 13b are coupled .

When the first moving arm 141a is moved in the base block 11 or in the second direction, the linker 141 rotates about the rotation reference point RP and the second moving arm 141b is rotated And the moving unit 155 moves in the first direction corresponding to the longitudinal direction of the base block 11. [ And the push block 142 can be moved in the second direction in accordance with the movement of the movable unit 155. [ The moving unit 155 moves in the first direction so that the outer surfaces of the pair of separate branches 155a come into contact with the guide ball 156. [ The pair of separate branches 155a are in contact with the second alignment blocks 13a and 13b with the front side of the interval adjusting portion 155c bent outward. The second alignment blocks 13a and 13b move in the second direction with the movement of the mobile unit 155 and the positions where the pair of separate branches 155a are in contact with the second alignment blocks 13a and 13b do. Specifically, when the push block 142 is moved in the conveying direction of the subject B to be inspected, the second alignment blocks 13a and 13b are moved so that the interval between the second alignment blocks 13a and 13b becomes larger do. Thereby, the subject B to be inspected can be easily accommodated in the inspection tray. When the subject B to be inspected is placed in the inspection tray, the linker 141 rotates to its original position and thus the subject B to be inspected passes through the first alignment block 12 and the second alignment blocks 13a and 13b As shown in FIG.

The push block 142 may have a hexahedron structure having a long face extending in the first direction and may have an induction hole formed in the first direction. The structure of the push block 142 allows the object B to be inspected to be moved stably while increasing the contact area with the object B to be inspected. The movable unit 155 can be moved along the guide groove formed below the guide block 153 and the push block 142 can be moved along the sliding groove formed above the flow block 153. [

The object to be inspected B can be moved in the first direction and aligned with respect to the first alignment block 12 by the alignment arm 14 when the object to be inspected is placed on the inspection tray. The reference units 121 and 122 can be disposed in the first alignment block 12 and the object B to be inspected can be aligned in the first direction by contacting one surface to the reference units 121 and 122. [ When the subject B to be inspected is aligned in the first direction, it can be aligned in the second direction by the second alignment blocks 13a and 13b.

The second alignment blocks 13a and 13b may be in the shape of a hexahedron and may be disposed on both sides of the subject B to be inspected to determine the moving distance of the second alignment blocks 13a and 13b Can be adjusted. As described above, the movement of the second alignment block 13a, 13b in the second direction can be done by the alignment arm 14. The inspection tray module 10 according to the present invention is configured such that the push block 142 and the second moving blocks 13a and 13b are moved by the operation of the alignment arm 14 when the object B to be inspected is received in the inspection tray So that the movement can be adjusted and aligned with the fixation of the object B to be inspected. The moving distance of the push block 142 and the second alignment blocks 13a and 13b can be automatically adjusted according to the size of the subject B to be inspected. Therefore, the inspection tray module 10 according to the present invention allows the object B to be inspected to be fixed and aligned regardless of the size of the object B to be inspected.

A fixing bracket 161 may be provided on both sides of the base block 11 and a cylinder unit C1 may be provided on the fixing bracket 161. [ The side guide blocks 151a and 151b can be moved in the second direction by the cylinder unit C1 so that the second alignment blocks 13a and 13b can be moved in the second direction. The mobile unit 155 is also provided with a cylinder unit C2 to guide the movement of the mobile unit 155.

The fixing and the alignment of the object B to be inspected can be performed by various methods, and the present invention is not limited to the embodiments shown.

The first and second alignment reference lines BX and BY of the object B to be inspected can be determined in advance as shown in the right side of FIG. When the subject B to be inspected is aligned with the inspection tray module 10 according to the predetermined alignment reference line BX, BY, the inspection tray module 10 can be transferred to the inspection position.

2 shows an embodiment of an alignment structure of an inspection tray module that can be applied to an inspection apparatus according to the present invention.

Referring to FIG. 2, the inspection tray modules 10a and 10b may be conveyed to the inspection position along the conveyance rail 241 formed in the conveyance guide 24 in turn. The inspection tray modules 10a and 10b can be moved to the transfer unit 25 by a predetermined pitch or a predetermined distance. The transfer unit 25 may comprise a device such as, for example, a cylinder, sprocket or gear, and the travel distance or pitch by a single actuation may be determined. By the operation of the transfer unit 25, the inspection tray modules 10a and 10b can be moved to a predetermined position.

When the inspection tray modules 10a and 10b are moved to a predetermined position, the objects to be inspected B1 and B2 can be aligned at appropriate positions according to their sizes by the alignment unit 20 to be inspected. The alignment subject unit 20 to be inspected may be composed of an alignment cylinder 21, a balance block 22 operated by the alignment cylinder 21 and a contact unit 23 disposed in front of the balance block 22. When the balance block 22 is moved by the operation of the aligning cylinder 21, the contact unit 23 moves the first moving arm 141a in one direction accordingly. When the first movable arm 141a is moved, the linker rotates about the rotation reference point RP while moving the movable unit 155 in the first direction, and at the same time, the push block 142 moves in the first direction do. And the second alignment blocks 13a and 13b are moved in the second direction. When the objects B1 and B2 to be inspected are arranged in the inspection tray modules 10a and 10b in this state, the sorting cylinder 21 is operated again and moves back to the balance block 22. [ The push block 142 and the second alignment blocks 13a and 13b are respectively moved to align the inspection subject B1 and B2 to the predetermined positions of the inspection tray modules 13a and 13b. When the objects B1 and B2 to be inspected are aligned with the inspection tray modules 10a and 10b in this way, the objects B1 and B2 to be inspected can be inspected by the x-ray tube and the detector.

FIGS. 3A and 3B show an embodiment of an X-ray examination apparatus according to the present invention.

Referring to FIG. The X-ray tubes 31a and 31b may be disposed on both sides of the conveyance guide 24 or both sides of the subject B to be inspected. The X-rays X emitted from the X-rays 31a and 31b can pass through the side surface to be inspected. At the same time, the X-ray X may be obliquely emitted to transmit a predetermined point of the object B to be inspected, or at least two X-rays X may cross each other through different points of the object B to be inspected .

Referring to FIG. 3B, the object B to be inspected has a laminated structure and it is difficult to obtain an accurate internal image when X-rays are transmitted perpendicularly to the object B to be inspected from the upper side or the lower side. Therefore, the X-rays X11, X12 and X2 can be emitted to the side of the object B to be inspected and at least two X-rays X11 and X12 can be emitted to different points P11 and P12 of the object B to be inspected And can cross each other. The X-ray X2 may be irradiated in a direction perpendicular to the side by another X-ray tube as necessary. The other points P11 and P12 for irradiating the X-rays X11 and X12 in the inclined direction can be predetermined and can be the alignment reference of the object B to be inspected.

As shown in FIG. 3A, the X-ray tubes 31a and 31b can be arranged to be movable in the first direction and the second direction by the first moving unit 331 and the second moving unit 332. [ The detectors 32a and 32b can also be moved in the first direction and the second direction by the first moving unit 341 and the second moving unit 342 in the same manner as the first and second directions. The X-ray tubes 31a and 31b and the detectors 32a and 32b can be moved to be related to each other or can be moved synchronously. The movement of the X-ray tubes 31a and 31b and the detectors 32a and 32b can be performed, for example, when changing the shape of the subject B or adjusting the magnification. When the x-ray tubes 31a and 31b and the detectors 32a and 32b are arranged to be inclined, the x-ray tubes 31a and 31b are moved by the movement of the first moving units 331 and 341 and the second moving units 332 and 342, And the detectors 32a and 32b are the same as those shifted in the diagonal direction.

The object B to be inspected can be loaded on each inspection tray 10 and transferred to the inspection position and the object B to be inspected can be aligned in advance before being transferred to the inspection position.

FIG. 4 shows an embodiment of a structure in which an object to be inspected B is inspected by an X-ray inspection apparatus according to the present invention.

Referring to FIG. 4, a conveying rail module 41 may be installed for conveying the subject B to be inspected. The conveying rail module 41 may have a circular trajectory shape and may have a structure in which a plurality of inspection trays 10 are sequentially conveyed. The inspection tray module 10 can be transported along the transport guide 24 and the inspection target alignment unit 20 can be disposed at the alignment position of the transport rail module 41. [ The object to be inspected B can be loaded and aligned in the alignment unit 20 to be inspected. And the inspection tray 10 can be transferred to the inspection position. First and second x-ray tubes 31a and 31b arranged to be inclined to the inspection position may be disposed and a third x-ray tube 31c arranged to be perpendicular to the side surface may be disposed. Detectors 32a, 32b, and 32c may be disposed at positions corresponding to the respective X-ray tubes 31a, 31b, and 31c. Each of the x-ray tubes 31a, 31b, and 31c and each of the detectors 32a, 32b, and 32c can be arranged to be movable in the first direction and the second direction.

The object to be inspected which has been inspected at the inspection position can be judged to be defective and the object to be inspected (B) showing whether it is normal or not can be discharged through different discharge paths. The acquiring process of the x-ray image, the display method of the normal / defective, or the discharging method of each inspected object B can be performed according to a method known in the art. And each process can be controlled by an appropriate control unit. Also, the control unit can control the transfer of the inspection tray 10 or the movement of the X-ray tubes 31a, 31b, 31c or the detectors 32a, 32b, 32c.

As described above, it is advantageous that the x-ray tubes 31a, 31b, and 31c and the detectors 32a, 32b, and 32c are moved in synchronization with each other or related to each other.

5A and 5B show an embodiment of an X-ray tube 31 and a detector 32 applied to an inspection apparatus according to the present invention.

5A, the x-ray tube 31 can be fixed to the fixing bracket 51a, and the fixing bracket 51a can be fixed to the first and second moving units 52a and 53a by the first direction moving unit 52a and the second direction moving unit 53a, Direction and in a second direction. Accordingly, the X-rays X can be emitted to different positions. The detector 32 can also be fixed to the fixing bracket 51a and the fixing bracket 51b can be moved in the first direction and the second direction by the first direction moving unit 52b and the second direction moving unit 53b Can be moved. Accordingly, an image can be formed by detecting X-rays X emitted to different positions. The first direction moving unit 52a, 52b or the second direction moving unit 53a, 53b may have the same or similar structure. The X-ray tube 31 and the detector 32 can be moved in relation to each other in a program form. Alternatively, the x-ray tube 31 and the detector 32 may be structurally connected.

Referring to FIG. 5B, the X-ray tube 31 and the detector 32 may be fixed to the fixing brackets 51a and 51b, respectively. And each of the fixing brackets 51a and 51b may be connected to the first direction guide unit 54. [ Specifically, the fixing brackets 51a and 51b are fixed to the first direction guide units 55a and 55b, respectively, and the first direction moving units 55a and 55b are arranged to be moved along the same first direction guide unit 54 . On the other hand, each of the first direction guide units 55a, 55b can be moved together along the second direction by the first direction guide unit 57. The movement in the first direction or the second direction may be along the first axis 56a and the second axis 56b, respectively. The x-ray tube 31 and the detector 32 are moved along the same first direction guide unit 54 while simultaneously moving the x-ray tube 31 and the detector 32 along the second direction guide unit 57 So that it is not necessary to separately adjust the position of the detector 32 according to the position of the x-ray tube 31 in order to detect the x-ray X. [ At the same time, the X-ray tube 31 and the detector 32 are moved along the first direction guide unit 54, respectively, so that the magnification can be appropriately adjusted according to the size or shape of the subject to be inspected.

The x-ray tube 31 and the detector 32 can be controlled so as to have a mutual relationship with each other in various structures, and the present invention is not limited to the embodiments shown.

The inspection tray module according to the present invention allows the object to be inspected to be accurately aligned at a predetermined position. Further, the inspection apparatus according to the present invention makes it possible to acquire inspection images of objects to be inspected in various directions.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention . The invention is not limited by these variations and modifications, but is limited only by the claims appended hereto.

10, 10a, 10b: Inspection tray module 11: Base block
12: first alignment block 13a, 13b: second alignment block
14: alignment arm 20: alignment unit to be inspected
24: transfer guide 31a, 31b: x-ray tube
32a, 32b: a detector
141: Linker 142: Push block

Claims (7)

A base block 11;
A first alignment block 12 serving as an alignment reference in the first direction with respect to the object B to be inspected;
A second alignment block (13a, 13b) for aligning the subject (B) to be inspected in a second direction; And
And an alignment arm (14) for moving said subject (B) to said first alignment block (12)
The object to be inspected B is aligned at a position defined by the first alignment block 12 and the second alignment block 13a and 13b by the operation of the alignment arm 14, Wherein the predetermined position is adjusted according to the size of the subject (B) to be inspected. The system of claim 1, wherein the alignment arm (14) is coupled to one end of the rotatable linker (141) and the linker (141) to control the operation of the first alignment block (12) and the second alignment block And a push block (142). The system of claim 1, wherein the alignment arm (14) is coupled to one end of the rotatable linker (141) and the linker (141) to control the operation of the first alignment block (12) and the second alignment block And a push block (142). A conveyance guide 24 to which the inspection tray modules 10a and 10b loaded with the inspection subject B are conveyed;
An inspection object alignment unit 20 disposed on a side surface of the conveyance guide 24; And
And at least one X-ray tube (31a, 31b) and a detector (32a, 32b) arranged on a side surface of the conveyance guide (24)
Each of the inspection tray modules 10a and 10b includes a first alignment block 12 and a second alignment block 13a and 13b for aligning the object B to be inspected to predetermined positions of the inspection trays 10a and 10b, And the at least one X-ray tube (31a, 31b, 31c) irradiates X-rays to the side of the subject (B) to be inspected. The apparatus according to claim 4, wherein the at least one X-ray tube (31a, 31b) irradiates an X-ray on the basis of different portions of the object to be inspected (B). The apparatus according to claim 4, wherein the object to be inspected (B) is previously aligned before reaching the irradiation position of the at least one X-ray tube (31a, 31b, 31c) in the transfer guide (24) ) Transfers the object to be inspected (B) in pitch units. The X-ray examination apparatus according to claim 4, wherein the X-ray tubes (31a, 31b, 31c) are arranged to be movable independently or in at least one direction together with detectors (32a, 32b, 32c) .
KR1020140169902A 2014-12-01 2014-12-01 Tray Module for X-Ray Instigation and Apparatus for Investigating Object with X-ray by Lateral Direction Emission KR101654818B1 (en)

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