CN103901059B - X-ray electronic device test systems - Google Patents
X-ray electronic device test systems Download PDFInfo
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- CN103901059B CN103901059B CN201410110398.4A CN201410110398A CN103901059B CN 103901059 B CN103901059 B CN 103901059B CN 201410110398 A CN201410110398 A CN 201410110398A CN 103901059 B CN103901059 B CN 103901059B
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Abstract
The invention discloses a kind of X-ray electronic device test systems, comprise cabinet, be located at the two-dimensional movement worktable in cabinet, drive X-axis stepper motor and the y-axis stepper motor of two-dimensional movement movable workbench, be located at the x ray generator below two-dimensional movement worktable, be located at the x ray image intensifier above two-dimensional movement worktable, described two-dimensional movement worktable is primarily of carrying slide plate, movable stand, longitudinal slide rail, longitudinal belt, horizontal slide rail, horizontal belt and fixed frame are formed, movable stand moves stop means primarily of two metal approach formula sensors, sheet metal and controller are formed.Move stop means owing to adopting above-mentioned carrying slide plate and movable stand moves stop means, position-limiting action is played to the movement of worktable, makes the machine more safe and reliable at work, thus extend the serviceable life of belt and stepper motor.
Description
Technical field
The present invention relates to a kind of X-ray check system, specifically a kind of X-ray check system in order to detect semiconductor devices.
Background technology
As in the production of high-performance, high complexity, high quality P CB (printed circuit board (PCB)), except excellent starting material should be ensured, possesses except advanced production technology, equipment and advanced management pattern also to possess complete technical quality guarantee system and advanced checkout equipment.At present, the design of printed circuit board (PCB), level of processing have reached 0.15 ~ 0.12mm (line thickness and spacing), it is even more that the number of plies has reached 46 layers (companies of Fuji), can say the hi-tech of PCB and high complexity oneself through reaching a quite high level, but in process of production, how to improve pilot process product quality, how to reduce rejection rate, how to improve the target of PCB quality Shi Ge PCB manufacturer unremitting pursue always.But the quality condition of current PCB allows of no optimist.Because the quality of printed circuit board (PCB) quality, depend on the quality of every root lines, each hole quality on printed circuit board.And quality problems such as meticulous, excessively thick, incomplete, the pin hole of any one generation, adhesion, disconnection, dislocation in thousands of lines and hole on one block of plate, all can affect end product quality, or cause producing waste product.The number of plies of circuit board is more, and problem is more outstanding, and the rejection rate caused is higher.For 20 laminates, if the individual layer percentage of A-class goods is about 98%, when 20 layers, the percentage of A-class goods is less than 67%.
It is CN200975985 that State Intellectual Property Office discloses publication number on November 14th, 2007, and patent name is the utility model patent of engineering tyre X-ray check system.It comprises plumbous room, pick-up unit, pulpit and electrical control gear; Wherein a side in plumbous room is provided with electronic plumbous door; Pick-up unit is arranged on the inside in plumbous room, comprises dolly group, centralising device, U-shaped frame group, mainframe group, opposite side group, driving group and bulb group; Pulpit is arranged on the outside side in plumbous room; Electrical control gear is then arranged on the inside of pulpit.Engineering tyre X-ray check system provided by the invention can complete the location of engineering tyre, x-ray scanning, the reception of detection signal, conversion and image display automatically, and thus automaticity is high.Because every bar engineering tyre all can carry out the automatic detection analysis of inherent quality, so serve science guaranteeing role to the ex factory pass rate improving engineering tyre, and greatly can improve the labour intensity of tire checking efficiency and reduction reviewer.
It is CN102565097A that State Intellectual Property Office discloses publication number on July 11st, 2012, and patent name is the patent of invention of the integrated system for radioactive material quality detection and X-ray radiant image.The present invention relates to radiomaterial detection and X-ray radiographic imaging arts, provide a kind of integrated system for carrying out carrying out tested object radiomaterial detection and X-ray radiant image in same place, solve the technical matters that in prior art, two kinds of detections must separately be carried out.Integrated system in the present invention comprises: X-ray detection equipment, for carrying out X-ray radiation imaging inspection to tested object; Radioactive matter monitoring equipment, for detecting the radioactive ray that described tested object sends; And for stopping that X-ray radiation arrives the device of described radioactive matter monitoring equipment.Present invention achieves two kinds detect compact integrated, greatly saved space, time resource, avoided the waste owing to constantly transporting between radioactive matter monitoring equipment and X-ray detection equipment on human and material resources that kinds of goods cause.
It is CN201852799U that State Intellectual Property Office discloses publication number on June 1st, 2011, and patent name is the utility model patent of X-ray detection equipment.The utility model discloses a kind of X-ray detection equipment, elevating mechanism can be rotated relative to column part by Electric Machine Control, detector assembly is fixed positioned in the top of column part, light pipe portion is fixed positioned in the bottom of column part, objective table is fixed positioned between detector assembly and light pipe portion, the fixation kit of light pipe portion stands on horizontal straight-arm, the movable component of light pipe portion can be rotated relative to fixation kit by Electric Machine Control, the sense of rotation of movable component is contrary with the sense of rotation of elevating mechanism, and the anglec of rotation of movable component is less than the anglec of rotation of elevating mechanism, movable component is provided with light pipe, the Integral synchronous that elevating mechanism rotarily drives light pipe portion rotates, the synchronous retrograde rotation of movable component on light pipe portion can avoid the light pipe be located on movable component to collide objective table, thus the comparatively close distance objective table that light pipe portion can be made to arrange.
Each patent above-mentioned is completely different from the technical scheme of this patent, the version that they do not have rocking bar to control, also not with the cabinet enabling protective device being undertaken detecting by metal sensor, also do not use the device of tracking cross location, the arrangement for adjusting height of x ray image intensifier, does not set up the device utilizing the movement of metal approach formula sensor to two-dimensional movement worktable spacing simultaneously yet.
Summary of the invention
The object of this invention is to provide a kind of easy to operate, safe and reliable, long service life and the high X-ray electronic device test systems of work efficiency.
For achieving the above object, the technical solution adopted in the present invention is:
X-ray electronic device test systems, comprise cabinet, be located at the two-dimensional movement worktable in cabinet, drive X-axis stepper motor and the y-axis stepper motor of two-dimensional movement movable workbench, be located at the x ray generator below two-dimensional movement worktable, be located at the x ray image intensifier above two-dimensional movement worktable, it is characterized in that: in described cabinet and the top being positioned at two-dimensional movement worktable is provided with crossbeam, described crossbeam is provided with erects the slide rail arranged and the slide be located on slide rail, the leading screw be threaded with slide is provided with in described slide rail, the upper end of described slide rail is provided with servomotor, described servomotor connects with the upper end of leading screw, described x ray image intensifier is fixed on slide, the side of described x ray image intensifier and be positioned at slide rail and be provided with tracking cross laser instrument, described tracking cross laser instrument, the tracking cross be radiated on two-dimensional movement worktable is positioned at directly over x ray generator,
Also comprise rocking bar, controller, X-axis motor driver and y-axis motor driver, rocking bar sends the motion direction information controlling two-dimensional movement worktable to controller, pulse control signal is sent to X-axis motor driver and y-axis motor driver by described controller, X-axis motor driver and y-axis motor driver control the rotation of X-axis stepper motor and y-axis stepper motor respectively, and X-axis stepper motor and y-axis stepper motor drive two-dimensional movement movable workbench to controlled position by belt gear;
Described two-dimensional movement worktable is primarily of carrying slide plate, movable stand, longitudinal slide rail, longitudinal belt, horizontal slide rail, horizontal belt and fixed frame are formed, described fixed frame is horizontally fixed in cabinet, described longitudinal slide rail is located at the side on fixed frame, longitudinal slide rail is provided with vertical shift slide block, described longitudinal belt and the opposite side that be located at fixed frame on parallel with longitudinal slide rail, described movable stand is supported on longitudinal belt and vertical shift slide block, and movable stand is fixedly connected with longitudinal belt with vertical shift slide block respectively, described horizontal slide rail is located at the side on movable stand, horizontal slide rail is provided with traversing slide block, described horizontal belt and the opposite side that be located at movable stand on parallel with horizontal slide rail, carrying skid plates support is on horizontal belt and traversing slide block, and carrying slide plate is fixedly connected with traversing slide block and horizontal belt respectively, described y-axis stepper motor drives longitudinal belt, longitudinal belt drive movable stand longitudinally slide rail moves, described X-axis stepper motor drives horizontal belt, horizontal belt drive carrying slide plate transversely slide rail moves,
Also comprise movable stand and move stop means, described movable stand moves stop means and forms primarily of two metal approach formula sensors, sheet metal and described controllers, two metal approach formula sensor distance are distributed in the side on described fixed frame, sheet metal be located at movable stand side and between two metal approach formula sensors, sheet metal moves with movable stand, when metal approach formula sensor sensing is to sheet metal, send information to controller, described controller is stopped operating by y-axis stepper motor driver control y-axis stepper motor;
Also comprise carrying slide plate and move stop means, described carrying slide plate moves stop means and forms primarily of two metal approach formula sensors, sheet metal, two metal approach formula sensor distance are distributed in the side on described movable stand, sheet metal be located at carrying slide plate side and between two metal approach formula sensors, sheet metal moves with carrying slide plate, when metal approach formula sensor sensing is to sheet metal, send information to described controller, described controller controls X-axis stepper motor by X-axis stepper motor driver and stops operating;
Described cabinet is cube structure, the trailing flank of described cabinet and right flank are respectively equipped with door, the leading flank of cabinet is provided with square observation panel, square observation panel place is provided with the glass door of metal edge frame, also comprise enabling protective device, described enabling protective device is primarily of described controller, two metal sensors and the normally opened relay be connected with the power switch of x ray generator, two metal sensors are located at the upper left corner and the lower right-hand corner of the square observation panel on described cabinet respectively, described two metal sensors, when glass door is finally closed, send the information of the metal edge frame of the glass door sensed to controller simultaneously, normally opened relay closes by described controller.
Described carrying slide plate is plate face reticulate texture.
Sidewall in described cabinet is provided with X ray radiation proof stereotype; Described glass door adopts X ray radiation proof lead glass plate.
The trailing flank of described cabinet is provided with to be series in x ray generator power control circuit often opens trigger switch for what make x ray generator close when to open, and described often to open trigger switch corresponding with the shop front position at the top near door.
X-ray electronic device test systems, also comprise host computer and the display that is electrically connected with host computer and keyboard, described x ray image intensifier sends image information to host computer, and host computer sends image information to display.
The bottom of the leading flank of described cabinet has the groove of indent, and described host computer is located in groove.
The left surface of described cabinet is provided with bracing frame, and described rocking bar, display and keyboard are located on bracing frame.
Bottom centre in described cabinet is provided with column, column is provided with erects the slide rail arranged and the slide be located on slide rail, the leading screw be threaded with slide is provided with in slide rail, the upper end of slide rail is provided with servomotor, servomotor connects with the upper end of leading screw, and described x ray generator is fixed on slide.
Side on described fixed frame is provided with strip fixed block, and the two ends of strip fixed block have elongate slots, and two metal approach formula sensors that described movable stand moves in stop means are fixed in the elongate slots at strip fixed block two ends; Side on described movable stand is provided with strip fixed block, and the two ends of strip fixed block have elongate slots, and two metal approach formula sensors that described carrying slide plate moves in stop means are fixed in the elongate slots at strip fixed block two ends.
The top of described cabinet is provided with the visual alarm be electrically connected with described controller; The bottom of described cabinet is provided with roller.
Beneficial effect of the present invention:
Because x ray image intensifier is located at slide rail, therefore under the drive of motor, can regulate the height of x ray image intensifier.
Due to the version adopting above-mentioned rocking bar to control, controlled the moving direction of worktable by rocking bar, easy to operate; Owing to adopting the version of tracking cross, as long as tested semiconductor devices is moved on to the position of tracking cross, just can realize the detection to semiconductor device, thus improve the work efficiency of detection.
Move stop means owing to adopting above-mentioned carrying slide plate and movable stand moves stop means, position-limiting action is played to the movement of worktable, makes the machine more safe and reliable at work, thus extend the serviceable life of belt and stepper motor; Owing to adopting metal approach formula sensor, solve traditional travel switch and hold flimsy problem, extend the serviceable life of complete machine further.
Owing to adopting the version of enabling protective device, under the state opening door, operating personnel's closed electrical source switch, x ray generator also can not work, substantially increasing security, that is, is the condition precedent of x ray generator work by the closedown of the door of cabinet; Due to the form adopting bimetallic spiral to transmit, when only having two metal sensors all to sense, controller just thinks that door is closedown, which enhances the accuracy of the information of metal sensor, avoids erroneous judgement, reduce operational risk; Because cabinet inwall has set up stereotype, decrease the radiation of X ray to staff.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structured flowchart of control circuit of the present invention;
Fig. 3 is the structural representation of the worktable of two-dimensional movement shown in Fig. 1;
Fig. 4 is for being located at the structural representation of the strip fixed block on movable stand shown in Fig. 3;
Fig. 5 is for being located at the structural representation of the strip fixed block on fixed frame shown in Fig. 3;
Fig. 6 is the structural representation of cabinet shown in Fig. 1;
Fig. 7 is the stereographic map of the backsight of cabinet shown in Fig. 6.
In figure: 1, cabinet; 2, two-dimensional movement worktable; 3, X-axis stepper motor; 4, y-axis stepper motor; 5, x ray generator; 6, x ray image intensifier; 7, slide plate is carried; 8, movable stand; 9, longitudinal slide rail; 10, longitudinal belt; 11, horizontal slide rail; 12, horizontal belt; 13, fixed frame; 14, vertical shift slide block; 15, traversing slide block; 16, metal approach formula sensor; 17, metal approach formula sensor; 18, sheet metal; 19, controller; 20, metal approach formula sensor; 21, metal approach formula sensor; 22, sheet metal; 23, strip fixed block; 24, elongate slots; 25, strip fixed block; 26, elongate slots; 27, host computer; 28, display; 29, keyboard; 30, visual alarm; 31, roller; 32, groove; 33, bracing frame; 34, rocking bar; 35, column; 36, crossbeam; 37, slide rail; 38, slide; 39, leading screw; 40, servomotor; 41, tracking cross laser instrument; 42, X-axis motor driver; 43, y-axis motor driver; 44, slide rail; 45, slide; 46, leading screw; 47, servomotor; 48, door; 49, square observation panel; 50, metal edge frame; 51, glass door; 52, metal sensor; 53, metal sensor; 54, often trigger switch is opened.
Embodiment
As Fig. 1, shown in 2, X-ray electronic device test systems, comprise cabinet 1, be located at the two-dimensional movement worktable 2 in cabinet 1, drive X-axis stepper motor 3 and the y-axis stepper motor 4 of the movement of two-dimensional movement worktable 2, be located at the x ray generator 5 below two-dimensional movement worktable 2, be located at the x ray image intensifier 6 above two-dimensional movement worktable 2, in described cabinet 1 and the top being positioned at two-dimensional movement worktable 2 is provided with crossbeam 36, described crossbeam 36 is provided with erects the slide rail 37 arranged and the slide 38 be located on slide rail 37, the leading screw 39 be threaded with slide 38 is provided with in described slide rail 37, the upper end of described slide rail 37 is provided with servomotor 40, described servomotor 40 connects with the upper end of leading screw 39, described x ray image intensifier 6 is fixed on slide 38, the side of described x ray image intensifier 6 and be positioned at slide rail 37 and be provided with tracking cross laser instrument 41, described tracking cross laser instrument 41, the tracking cross be radiated on two-dimensional movement worktable 2 is positioned at directly over x ray generator 5, bottom centre in described cabinet 1 is provided with column 35, described column 35 is provided with erects the slide rail 44 arranged and the slide 45 be located on slide rail 44, the leading screw 46 be threaded with slide 45 is provided with in described slide rail 44, the upper end of described slide rail 44 is provided with servomotor 47, described servomotor 47 connects with the upper end of leading screw 46, and described x ray generator 5 is fixed on slide 45,
Also comprise rocking bar 34, controller 19, X-axis motor driver 42 and y-axis motor driver 43, rocking bar 34 sends the motion direction information controlling two-dimensional movement worktable 2 to controller 19, pulse control signal is sent to X-axis motor driver 42 and y-axis motor driver 43 by described controller 19, X-axis motor driver 42 and y-axis motor driver 43 control the rotation of X-axis stepper motor 3 and y-axis stepper motor 4 respectively, and X-axis stepper motor 3 and y-axis stepper motor 4 drive two-dimensional movement worktable 2 to move to controlled position by belt gear.
As shown in Figure 3, described two-dimensional movement worktable 2 is primarily of carrying slide plate 7, movable stand 8, longitudinal slide rail 9, longitudinal belt 10, horizontal slide rail 11, horizontal belt 12 and fixed frame 13 are formed, described carrying slide plate 7 is plate face reticulate texture, described fixed frame 13 is horizontally fixed in cabinet 1, described longitudinal slide rail 9 is located at the side on fixed frame 13, longitudinal slide rail 9 is provided with vertical shift slide block 14, described the longitudinal belt 10 and opposite side that be located at fixed frame 13 on parallel with longitudinal slide rail 9, described movable stand 8 is supported on longitudinal belt 10 and vertical shift slide block 14, and movable stand 8 is fixedly connected with longitudinal belt 10 with vertical shift slide block 14 respectively, described horizontal slide rail 11 is located at the side on movable stand 8, horizontal slide rail 11 is provided with traversing slide block 15, described horizontal the belt 12 and opposite side that be located at movable stand 8 on parallel with horizontal slide rail 11, carrying slide plate 7 is supported on horizontal belt 12 and traversing slide block 15, and carrying slide plate 7 is fixedly connected with traversing slide block 15 and horizontal belt 12 respectively, described y-axis stepper motor 4 drives longitudinal belt 10, longitudinal belt 10 drive movable stand 8 longitudinally slide rail 9 move, described X-axis stepper motor 3 drives horizontal belt 12, horizontal belt 12 drive carrying slide plate 7 transversely slide rail 11 move.
As Fig. 2, 3, shown in 4, also comprise movable stand and move stop means, described movable stand moves stop means primarily of metal approach formula sensor 16, metal approach formula sensor 17, sheet metal 18 and controller 19 are formed, side on described fixed frame 13 is provided with strip fixed block 25, the two ends of described strip fixed block 25 have elongate slots 26, metal approach formula sensor 16 and metal approach formula sensor 17 are fixed in the elongate slots 26 at strip fixed block 25 two ends, described sheet metal 18 be located at movable stand 8 side and between metal approach formula sensor 16 and metal approach formula sensor 17, described sheet metal 18 moves with movable stand 8, when metal approach formula sensor 16 or metal approach formula sensor 17 sense sheet metal 18, information is sent to controller 19, described controller 19 is stopped operating by y-axis motor driver control y-axis stepper motor 4.
As Fig. 2, 3, shown in 5, also comprise carrying slide plate and move stop means, described carrying slide plate moves stop means primarily of metal approach formula sensor 20, metal approach formula sensor 21 and sheet metal 22 are formed, side on described movable stand 8 is provided with strip fixed block 23, the two ends of described strip fixed block 23 have elongate slots 24, metal approach formula sensor 20 and metal approach formula sensor 21 are fixed in the elongate slots 24 at strip fixed block 23 two ends, described sheet metal 22 be located at carrying slide plate 7 side and between metal approach formula sensor 20 and metal approach formula sensor 21, described sheet metal 22 moves with carrying slide plate 7, when metal approach formula sensor 20 or metal approach formula sensor 21 sense sheet metal 22, information is transmitted described controller 19, described controller 19 controls X-axis stepper motor 3 by X-axis motor driver and stops operating.
As shown in Figure 6, described cabinet 1 is cube structure, and the sidewall in described cabinet 1 is provided with X ray radiation proof stereotype; The trailing flank of described cabinet 1 and right flank are respectively equipped with door 48, and the leading flank of cabinet 1 is provided with square observation panel 49, and square observation panel 49 place is provided with the glass door 51 of metal edge frame 50, and described glass door 51 adopts X ray radiation proof lead glass plate; Also comprise enabling protective device, described enabling protective device is primarily of described controller 19, metal sensor 52, metal sensor 53 and the normally opened relay that is connected with the power switch of x ray generator 5, metal sensor 52 and metal sensor 53 are located at the upper left corner and the lower right-hand corner of the square observation panel 49 on described cabinet 1 respectively, metal sensor 52 and metal sensor 53, when glass door 51 is finally closed, send the information of the metal edge frame 50 of the glass door 51 sensed to controller 19, normally opened relay closes by described controller 19 simultaneously.
X-ray electronic device test systems, the display 28 also comprising host computer 27 and be electrically connected with host computer 27 and keyboard 29, described x ray image intensifier 6 sends image information to host computer 27, and host computer 27 sends image information to display 28.The bottom of the leading flank of described cabinet 1 has the groove 32 of indent, and described host computer 27 is located in groove 32.The left surface of described cabinet 1 is provided with bracing frame 33, and described rocking bar 34, display 28 and keyboard 29 are located on bracing frame 33.The top of described cabinet 1 is provided with the visual alarm 30 be electrically connected with described controller 19, and the bottom of described cabinet 1 is provided with roller 31.
As shown in Figure 7, the trailing flank of described cabinet 1 is provided with to be series in x ray generator power control circuit often opens trigger switch 54 for what make x ray generator 5 close when to open, and described often to open trigger switch 54 corresponding with the shop front position at the top near door 48.
The above is the preferred embodiment of the present invention; certainly the interest field of the present invention can not be limited with this; should be understood that; for those skilled in the art; technical scheme of the present invention is modified or equivalent replacement, do not depart from the protection domain of technical solution of the present invention.
Claims (10)
1. an X-ray electronic device test systems, comprise cabinet, be located at the two-dimensional movement worktable in cabinet, drive X-axis stepper motor and the y-axis stepper motor of two-dimensional movement movable workbench, be located at the x ray generator below two-dimensional movement worktable, be located at the x ray image intensifier above two-dimensional movement worktable, it is characterized in that: in described cabinet and the top being positioned at two-dimensional movement worktable is provided with crossbeam, described crossbeam is provided with erects the slide rail arranged and the slide be located on slide rail, the leading screw be threaded with slide is provided with in described slide rail, the upper end of described slide rail is provided with servomotor, described servomotor connects with the upper end of leading screw, described x ray image intensifier is fixed on slide, the side of described x ray image intensifier and be positioned at slide rail and be provided with tracking cross laser instrument, described tracking cross laser instrument, the tracking cross be radiated on two-dimensional movement worktable is positioned at directly over x ray generator,
Also comprise rocking bar, controller, X-axis motor driver and y-axis motor driver, rocking bar sends the motion direction information controlling two-dimensional movement worktable to controller, pulse control signal is sent to X-axis motor driver and y-axis motor driver by described controller, X-axis motor driver and y-axis motor driver control the rotation of X-axis stepper motor and y-axis stepper motor respectively, and X-axis stepper motor and y-axis stepper motor drive two-dimensional movement movable workbench to controlled position by belt gear;
Described two-dimensional movement worktable is primarily of carrying slide plate, movable stand, longitudinal slide rail, longitudinal belt, horizontal slide rail, horizontal belt and fixed frame are formed, described fixed frame is horizontally fixed in cabinet, described longitudinal slide rail is located at the side on fixed frame, longitudinal slide rail is provided with vertical shift slide block, described longitudinal belt and the opposite side that be located at fixed frame on parallel with longitudinal slide rail, described movable stand is supported on longitudinal belt and vertical shift slide block, and movable stand is fixedly connected with longitudinal belt with vertical shift slide block respectively, described horizontal slide rail is located at the side on movable stand, horizontal slide rail is provided with traversing slide block, described horizontal belt and the opposite side that be located at movable stand on parallel with horizontal slide rail, carrying skid plates support is on horizontal belt and traversing slide block, and carrying slide plate is fixedly connected with traversing slide block and horizontal belt respectively, described y-axis stepper motor drives longitudinal belt, longitudinal belt drive movable stand longitudinally slide rail moves, described X-axis stepper motor drives horizontal belt, horizontal belt drive carrying slide plate transversely slide rail moves,
Also comprise movable stand and move stop means, described movable stand moves stop means and forms primarily of two metal approach formula sensors, sheet metal and described controllers, two metal approach formula sensor distance are distributed in the side on described fixed frame, sheet metal be located at movable stand side and between two metal approach formula sensors, sheet metal moves with movable stand, when metal approach formula sensor sensing is to sheet metal, send information to controller, described controller is stopped operating by y-axis stepper motor driver control y-axis stepper motor;
Also comprise carrying slide plate and move stop means, described carrying slide plate moves stop means and forms primarily of two metal approach formula sensors, sheet metal, two metal approach formula sensor distance are distributed in the side on described movable stand, sheet metal be located at carrying slide plate side and between two metal approach formula sensors, sheet metal moves with carrying slide plate, when metal approach formula sensor sensing is to sheet metal, send information to described controller, described controller controls X-axis stepper motor by X-axis stepper motor driver and stops operating;
Described cabinet is cube structure, the trailing flank of described cabinet and right flank are respectively equipped with door, the leading flank of cabinet is provided with square observation panel, square observation panel place is provided with the glass door of metal edge frame, also comprise enabling protective device, described enabling protective device is primarily of described controller, two metal sensors and the normally opened relay be connected with the power switch of x ray generator, two metal sensors are located at the upper left corner and the lower right-hand corner of the square observation panel on described cabinet respectively, described two metal sensors, when glass door is finally closed, send the information of the metal edge frame of the glass door sensed to controller simultaneously, normally opened relay closes by described controller.
2. X-ray electronic device test systems according to claim 1, is characterized in that: described carrying slide plate is plate face reticulate texture.
3. X-ray electronic device test systems according to claim 1 and 2, is characterized in that: the sidewall in described cabinet is provided with X ray radiation proof stereotype; Described glass door adopts X ray radiation proof lead glass plate.
4. X-ray electronic device test systems according to claim 3, it is characterized in that: the trailing flank of described cabinet is provided with to be series in x ray generator power control circuit often opens trigger switch for what make x ray generator close when to open, described often to open trigger switch corresponding with the shop front position at the top near door.
5. X-ray electronic device test systems according to claim 4, it is characterized in that: also comprise host computer and the display that is electrically connected with host computer and keyboard, described x ray image intensifier sends image information to host computer, and host computer sends image information to display.
6. X-ray electronic device test systems according to claim 5, is characterized in that: the bottom of the leading flank of described cabinet has the groove of indent, and described host computer is located in groove.
7. X-ray electronic device test systems according to claim 5, it is characterized in that: the left surface of described cabinet is provided with bracing frame, described rocking bar, display and keyboard are located on bracing frame.
8. X-ray electronic device test systems according to claim 5, it is characterized in that: the bottom centre in described cabinet is provided with column, column is provided with erects the slide rail arranged and the slide be located on slide rail, the leading screw be threaded with slide is provided with in slide rail, the upper end of slide rail is provided with servomotor, servomotor connects with the upper end of leading screw, and described x ray generator is fixed on slide.
9. X-ray electronic device test systems according to claim 1, it is characterized in that: the side on described fixed frame is provided with strip fixed block, the two ends of strip fixed block have elongate slots, and two metal approach formula sensors that described movable stand moves in stop means are fixed in the elongate slots at strip fixed block two ends; Side on described movable stand is provided with strip fixed block, and the two ends of strip fixed block have elongate slots, and two metal approach formula sensors that described carrying slide plate moves in stop means are fixed in the elongate slots at strip fixed block two ends.
10. X-ray electronic device test systems according to claim 5, is characterized in that: the top of described cabinet is provided with the visual alarm be electrically connected with described controller; The bottom of described cabinet is provided with roller.
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| CN201410110398.4A CN103901059B (en) | 2014-03-24 | 2014-03-24 | X-ray electronic device test systems |
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| CN201410110398.4A CN103901059B (en) | 2014-03-24 | 2014-03-24 | X-ray electronic device test systems |
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| CN107764842A (en) * | 2017-09-27 | 2018-03-06 | 徐国峰 | Shake control formula printed circuit board (PCB) detecting machine |
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| CN111551569B (en) * | 2020-04-28 | 2021-01-08 | 合肥格泉智能科技有限公司 | International express image checking system based on X-ray machine |
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| JP4026976B2 (en) * | 1999-03-02 | 2007-12-26 | 浜松ホトニクス株式会社 | X-ray generator, X-ray imaging apparatus, and X-ray inspection system |
| JP4923828B2 (en) * | 2005-09-07 | 2012-04-25 | 株式会社島津製作所 | X-ray inspection equipment |
| CN202693501U (en) * | 2012-06-04 | 2013-01-23 | 中国石化集团胜利石油管理局海上石油工程技术检验中心 | Weld joint nondestructive detection x-ray digital imaging equipment |
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Address after: 525216 Guangdong province Foshan City Danzao Town Nanhai District Xin'an community the Bund Jinning No. 3 Patentee after: Guangdong macro dried Polytron Technologies Inc Address before: 525216 Guangdong Province, Foshan Nanhai District Danzao Town Tiansheng sea Guoqin Bay Road Patentee before: Foshan Nanhai Hongqian Electronic Co., Ltd. |