CN104155322B - X ray detector - Google Patents
X ray detector Download PDFInfo
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- CN104155322B CN104155322B CN201410339442.9A CN201410339442A CN104155322B CN 104155322 B CN104155322 B CN 104155322B CN 201410339442 A CN201410339442 A CN 201410339442A CN 104155322 B CN104155322 B CN 104155322B
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Abstract
The present invention discloses a kind of X ray detector, on stand top, the first rotating shaft is installed, the mount pad of " Jiong " shape frame-shaped it is fixed with in the first rotating shaft outer end, mount pad uncovered in C-arm is installed and makes the C-arm can around the C-arm drive unit of own axis, it is separately installed with imager and light pipe at the two ends up and down of C-arm, also it is connected with between mount pad and stand and makes the C-arm can around the drive unit of the first axis of rotation, detection platform is positioned at the uncovered of C-arm, detection platform comprises the first support, the 2nd support that can move forward and backward on the first support, and the PVC material supporting plate that can move left and right on the secondary support bracket. said structure makes the mobile of part to be detected combine with the inclination all around of light pipe all around and realizes the different sites of part to be detected, the imaging of differing tilt angles, detection efficiency height, imaging effect is good, has the features such as design is ingenious, transformation is easy, improvement cost is low.
Description
Technical field
The present invention relates to a kind of X ray detector, specifically, it is especially useful in the subsurface defect of inspected object.
Background technology
At present, X ray detector is mainly for detection of the subsurface defect of object. Existing X ray detector mainly comprises the C-arm of detection platform and circular arc, and wherein C-arm is erected to being arranged on support, is also provided with driving mechanism on support, and C-arm can be rotated around its center line; Being provided with imager and light pipe separately at the two ends up and down of described C-arm, detection platform is positioned at the uncovered of C-arm. Existing detection platform is truncated cone-shaped, detection platform is provided with claw for fixing part to be detected, under detection platform, driving mechanism is installed, make detection platform can around erect to medullary ray rotate, thus realized the imaging of part different sites to be detected, differing tilt angles on detection platform by C-arm and the detection respective rotation of platform.
Adopt said structure, owing to being provided with driving mechanism under detection platform, detection platform is reliable with the installation structure desired strength under detection platform, therefore platform and claw many employings metal material is detected, therefore when larger angle is inclined to picture or detects the position contacted with claw, ray is penetration-detection platform or claw not easily, imaging effect extreme difference, causes detection dead angle. And detect and platform is installed claw, testing process runs into detection dead angle, can only shut down and again clamp part to be detected, significantly reduce detection efficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide the X ray detector that a kind of imaging effect is good, detection efficiency is high.
The technical scheme of the present invention is as follows: a kind of X ray detector, comprise stand, C-arm and detection platform, first rotating shaft of level is installed on the top of described stand, the mount pad of " Jiong " shape frame-shaped it is fixed with in the outer end of the first rotating shaft, sealing surface and first rotating shaft of this mount pad are fixed, mount pad uncovered in be provided with erect to C-arm, the axis of this C-arm self is vertical with the first rotating shaft, described mount pad is also provided with C-arm drive unit, under the driving of C-arm drive unit, C-arm is around own axis, it is separately installed with imager and light pipe at the two ends up and down of described C-arm, described detection platform is positioned at the uncovered of C-arm, it is characterized in that: the pinion rack being fixedly connected with circular arc on the sealing surface of described mount pad, the medullary ray of described pinion rack overlaps with the medullary ray of the first rotating shaft, described stand is also provided with the first motor, the output shaft of described first motor is connected with the first gear, this first gear engages with pinion rack, when the first electric machine rotation, described mount pad and C-arm are rotated around the medullary ray of the first rotating shaft,Described detection platform comprises the first rectangular box-like support, rectangular box-like 2nd support being arranged on the first support, and place the rectangle supporting plate of PVC material on the secondary support bracket, the right and left at described first support is provided with two the first chains side by side and track, wherein the first chain is connected with the first drive unit being fixed on the first support, the two ends, left and right of described 2nd support are fixed with the first corresponding chain, the lower section of the 2nd two ends, support left and right is provided with roller, this roller is positioned on track, under the driving of the first drive unit, 2nd support moves along track, two the 2nd chains side by side are installed on the both sides, front and back of described 2nd support, described 2nd chain is connected with fixing the 2nd drive unit on the secondary support bracket, the both sides, front and back of described supporting plate are positioned on the 2nd corresponding chain, and under the driving of the 2nd drive unit, described supporting plate moves left and right.
Adopt said structure, the first gear and pinion rack also it is connected with between mount pad and stand, the medullary ray of this pinion rack overlaps with the medullary ray of the first rotating shaft, make the whole C-arm can around the first shaft swing, around the structure of own axis, the light pipe of C-arm termination can be tilted launch X-ray in all around in conjunction with existing C-arm like this, and by be positioned at the uncovered detection platform of C-arm redesign into supporting plate can the structure of movement all around, during use, part to be detected is placed on supporting plate, before and after part to be detected can realize with the motion of supporting plate, move left and right, combined with the inclination all around of light pipe by the mobile all around of part to be detected like this, the different sites of part to be detected can be realized, differing tilt angles imaging, whole testing process is completed by power operation, again part to be detected is manually clamped without the need to shutdown, detection efficiency height, and described supporting plate is PVC material, it is easy to X-ray penetrate, not and expand sensing range, avoid that detection dead angle occurs, and imaging effect is good.
Described C-arm is made up of two blocks of parallel circular arc side plates and connection connecting rod between the side plates, makes the structure of C-arm simple, firm, light weight, is easy to produce handling. Described mount pad uncovered in the guide wheel of upper and lower two groups of medullary ray levels is installed, wherein often organizing guide wheel has front and back two right, often organize two to guide wheel between press from both sides the side plate of C-arm, the installation structure of C-arm in mount pad simply, intensity height.
Described C-arm drive unit comprises the 2nd motor, reduction box, the 2nd gear and big tooth bar, wherein the 2nd motor and reduction box are fixed on outside wherein one block of side plate of mount pad, the output shaft of described 2nd motor is connected with the input terminus of reduction box, the output shaft of described reduction box passes the corresponding side plate of mount pad and is installed with the 2nd gear, the shape of described big tooth bar and C-arm adapts, the inner side that wherein one block of C-arm side plate is close to by this big tooth bar is fixed, and described 2nd gear engages with big tooth bar. The structure of C-arm drive unit is simple, compact, takies space little.
Described imager is by the first web plate, bracing frame and the 2nd web plate are arranged on the upper end of C-arm, wherein the first web plate has two pieces, it is divided into the outside of C-arm biside plate, this first web plate comprises and connects section and gripping section, its middle connecting segment is bar shaped, the upper end of one end and side plate of connecting section is fixed, the other end connecting section is connected with gripping section, described gripping section in erect to rectangular plate, the middle part of gripping section connects with the section of connection, rectangular box-like bracing frame it is fixed with between the gripping section of two piece of first web plate, support frame as described above be provided with away from the side of C-arm erect to the 2nd web plate, the outside of the 2nd web plate is fixed with imager,And described 2nd web plate is arranged on bracing frame by guide rail and cover block, its middle guide has two, erects to being fixed on bracing frame, described cover block is lived and is enclosed within guide rail, and overlap block and the 2nd web plate is fixed, screw mandrel with guide rail parallel is installed in support frame as described above, the upper end of described screw mandrel is connected with the 3rd motor, 3rd motor is fixed on the upper end of bracing frame, on described screw mandrel, cover has nut, the plate Middle face of described nut and the 2nd web plate is fixed, when the 3rd electric machine rotation, the 2nd web plate and imager move along guide rail. Make imager can move along guide rail like this, it is convenient to regulate the distance between imager and light pipe, improves imaging effect further.
Described light pipe is arranged on the lower end of C-arm by the 3rd web plate, armful hoop footstock, armful hoop base and screw, wherein the 3rd web plate has two pieces of inner sides being divided into C-arm biside plate, one end and the side plate of the 3rd web plate are fixed, it is connected with between the top of two the 3rd web plate the other ends and embraces hoop footstock, two the 3rd web plate the other ends following between be connected with embrace hoop a base, binding round footstock at described armful and embrace and pressed from both sides light pipe between hoop base, described screw pushes against light pipe through embracing hoop footstock from top to bottom. The installation structure of light pipe is simple, firmly, be easy to handling.
Described stand comprises base plate, rectangle framework and stiffening plate, and wherein base plate is rectangular, and described rectangle framework is erect and is fixed on one end of base plate, be fixed with in the upper end of rectangle framework erect to mounting plate, described mounting plate is positioned at the top in the middle part of base plate; The other end at described base plate is fixed with the stiffening plate of " L " shape, and the long-armed and base plate of described stiffening plate is fixed, and galianconism and the rectangle framework of stiffening plate are fixed. The structure of stand is simple, intensity height, produces easily, and production cost is low.
Described pinion rack is fixedly connected with the sealing surface of mount pad by Circular Plate, and described Circular Plate is fixed on the outside of mount pad sealing surface and is solidly set on the outer end of the first rotating shaft, and described pinion rack is fixed on the side of Circular Plate upper end towards mounting plate. Pinion rack is connected with mount pad by the Circular Plate coaxial with the first rotating shaft, and the installation making pinion rack is more accurately, fast.
Described first drive unit comprises the 4th motor, the 2nd rotating shaft, the first motion-work wheel and the first follow-up pulley, described 4th motor is fixed on the right-hand member of the first support, and the first support near C-arm while be provided with the 2nd rotating shaft, it is connected with chain between the output shaft and the 2nd rotating shaft of described 4th motor, the two ends of described 2nd rotating shaft are all installed with the first motion-work wheel, the first support away from the 2nd rotating shaft while be provided with first follow-up pulley relative with the first motion-work wheel, described first chain is enclosed within the first motion-work wheel and the first follow-up pulley. The structure of the first drive unit is simple, and two the first motion-work wheels are connected with the 4th motor by same 2nd rotating shaft, make the synchronism of two first chains higher.
Described 2nd drive unit comprises the 5th motor, the 3rd rotating shaft, the 2nd motion-work wheel and the 2nd follow-up pulley, wherein the 5th motor and the 3rd rotating shaft are fixed on the 2nd support one end away from the 4th motor, it is connected with chain between the output shaft and the 3rd rotating shaft of the 5th motor, the two ends of described 3rd rotating shaft are provided with the 2nd motion-work wheel, being provided with two follow-up pulley relative with the 2nd motion-work wheel at the 2nd support away from one end of the 3rd rotating shaft, described 2nd chain is enclosed within the 2nd motion-work wheel and the 2nd follow-up pulley. The structure of described 2nd drive unit is simple, and the synchronism of two the 2nd chains is good.
Useful effect: the present invention by being connected the first gear and pinion rack between mount pad with stand, and detection platform is redesigned into the structure that PVC supporting plate all around moves, the mobile all around of part to be detected is combined with the inclination all around of light pipe and realizes the different sites of part to be detected, the imaging of differing tilt angles, detection efficiency height, imaging effect is good, has the features such as design is ingenious, transformation is easy, improvement cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of C-arm.
Fig. 3 is the installation structural representation of C-arm.
Fig. 4 is the structural representation of stand.
Fig. 5 is the right view of Fig. 4.
Fig. 6 is the installation structural representation of imager.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the structural representation of detection platform.
Fig. 9 is the upward view of Fig. 8.
Figure 10 is the left view of 9.
Figure mark as follows: stand 1, first gear 2, pinion rack 3, side plate 4, first web plate 5, bracing frame 6, 2nd web plate 7, imager 8, connecting rod 9, big tooth bar 10, mount pad 11, reduction box 12, 2nd motor 13, 2nd rotating shaft 14, first motion-work wheel 15, first chain 16, 5th motor 17, 3rd rotating shaft 18, first follow-up pulley 19, first support 20, light pipe 21, track 22, roller 23, 2nd chain 24, 2nd support 25, supporting plate 26, 2nd gear 27, 3rd web plate 28, embrace hoop footstock 29, guide wheel 30, screw 31, embrace hoop base 32, 2nd follow-up pulley 33, first motor 34, first rotating shaft 35, mounting plate 36, Circular Plate 37, 3rd motor 38, guide rail 39, cover block 40, 4th motor 41, screw mandrel 42, nut 43, 2nd motion-work wheel 44.
Embodiment
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention being further described, make the technical scheme of the present invention and useful effect thereof clearly, clearly.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the present invention comprises stand 1, C-arm and detection platform. Wherein, stand 1 comprises base plate 1c, rectangle framework 1a and stiffening plate 1b, and wherein base plate 1c is rectangular, and described rectangle framework 1a erects the one end being fixed on base plate 1c. Be fixed with in the upper end of rectangle framework 1a erect to mounting plate 36, described mounting plate 36 is positioned at the top in the middle part of base plate 1c. The other end at described base plate 1c is fixed with the stiffening plate 1b of " L " shape, and the long-armed and base plate 1c of described stiffening plate 1b fixes, and galianconism and the rectangle framework 1a of stiffening plate 1b fix. The first rotating shaft 35 being provided with level on the top of described stand 1, is fixed with the mount pad 11 of " Jiong " shape frame-shaped in the outer end of the first rotating shaft 35, and sealing surface and first rotating shaft 35 of this mount pad 11 are fixed. Described mount pad 11 uncovered in be provided with erect to C-arm, the axis of this C-arm self is vertical with the first rotating shaft 35, is also provided with C-arm drive unit on described mount pad 11, and under the driving of C-arm drive unit, C-arm is around own axis.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, described C-arm is made up of two blocks of parallel circular arc side plates 4 and the connecting rod 9 that is connected between side plate 4. Described mount pad 11 uncovered in the guide wheel 30 of upper and lower two groups of medullary ray levels is installed, wherein often organizing guide wheel 30 has front and back two right, often organize two to guide wheel 30 between press from both sides the side plate 4 of C-arm. Described C-arm drive unit comprises the 2nd motor 13, reduction box 12, the 2nd gear 27 and big tooth bar 10. Wherein the 2nd motor 13 and reduction box 12 are fixed on outside wherein one block of side plate of mount pad 11, and the described output shaft of the 2nd motor 13 is connected with the input terminus of reduction box 12. The output shaft of described reduction box 12 passes the corresponding side plate of mount pad 11 and is installed with the 2nd gear 27, described big tooth bar 10 adapts with the shape of C-arm, the inner side that wherein one block of C-arm side plate 4 is close to by this big tooth bar 10 is fixed, and described 2nd gear 27 engages with big tooth bar 10.The pinion rack 3 being fixedly connected with circular arc on the sealing surface of described mount pad 11, the medullary ray of described pinion rack 3 overlaps with the medullary ray of the first rotating shaft 35. Also being provided with the first motor 34 in described stand 1, the output shaft of described first motor 34 is connected with the first gear 2, this first gear 2 engages with pinion rack 3. When the first motor 34 rotates, described mount pad 11 and C-arm are rotated around the medullary ray of the first rotating shaft 35. The preferred described pinion rack 3 of the present embodiment is fixedly connected with by the sealing surface of Circular Plate 37 with mount pad 11, described Circular Plate 37 is fixed on the outside of mount pad 11 sealing surface and is solidly set on the outer end of the first rotating shaft 35, and described pinion rack 3 is fixed on the side of Circular Plate 37 upper end towards mounting plate 36.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6 and Fig. 7, it is separately installed with imager 8 and light pipe 21 at the two ends up and down of described C-arm. Wherein imager 8 is arranged on the upper end of C-arm by the first web plate 5, bracing frame 6 and the 2nd web plate 7. Wherein, the first web plate 5 has two pieces, is divided into the outside of C-arm biside plate 4, and this first web plate 5 comprises and connects section 5a and gripping section 5b. Wherein, connecting section 5a is bar shaped, and the upper end of one end and side plate 4 of connecting section 5a is fixed, and the other end connecting section 5a is connected with gripping section 5b. Described gripping section 5b in erect to rectangular plate, the middle part of gripping section 5b connects with the section of connection 5a. Described connection section 5a and clamping end 5b can be that one connects, it is also possible to is fixedly connected with by physical construction, and the present embodiment is preferably one and connects. Between the gripping section 5b of two piece of first web plate 5, be fixed with rectangular box-like bracing frame 6, support frame as described above 6 be provided with away from the side of C-arm erect to the outside of the 2nd web plate the 7, two web plate 7 be fixed with imager 8. Further, described 2nd web plate 7 is arranged on bracing frame 6 by guide rail 39 and cover block 40, and its middle guide 39 has two, erects to being fixed on bracing frame 6, and described cover block 40 is lived and is enclosed within guide rail 39, and it is fixing with the 2nd web plate 7 to overlap block 40. The screw mandrel 42 parallel with guide rail 39 is installed in support frame as described above 6, the upper end of described screw mandrel 42 is connected with the 3rd motor 38,3rd motor 38 is fixed on the upper end of bracing frame 6, and on described screw mandrel 42, cover has nut 43, and the plate Middle face of described nut 43 and the 2nd web plate 7 is fixed. When the 3rd motor 38 rotates, the 2nd web plate 7 and imager 8 move along guide rail 39. Described light pipe 21 is arranged on the lower end of C-arm by the 3rd web plate 28, armful hoop footstock 29, armful hoop base 32 and screw 31. Wherein, 3rd web plate 28 has two pieces of inner sides being divided into C-arm biside plate 4, one end of 3rd web plate 28 and side plate 4 are fixed, and be connected with and embrace a hoop footstock 29 between the top of two the 3rd web plate 28 the other ends, two the 3rd web plate 28 the other ends following between be connected with and embrace a hoop base 32. Binding round footstock 29 at described armful and embrace and pressed from both sides light pipe 21 between hoop base 32, described screw 31 pushes against light pipe 21 through embracing hoop footstock 29 from top to bottom.
As shown in Fig. 1, Fig. 8, Fig. 9 and Figure 10, described detection platform is positioned at the uncovered of C-arm, and described detection platform comprises the first rectangular box-like support 20, rectangular box-like 2nd support 25 that is arranged on the first support 20 and the rectangle supporting plate 26 being placed on PVC material on the 2nd support 25. The right and left at described first support 20 is provided with two the first chains 16 side by side and track 22, and wherein the first chain 16 is connected with the first drive unit being fixed on the first support 20.The two ends, left and right of described 2nd support 25 are fixed with the first corresponding chain 16, and the lower section at the 2nd support about 25 two ends is provided with roller 23, and this roller 23 is positioned on track 22, and under the driving of the first drive unit, the 2nd support 25 moves along track 22. Described first drive unit comprises the 4th motor 41, the 2nd rotating shaft 14, first motion-work wheel 15 and the first follow-up pulley 19. Wherein the 4th motor 41 is fixed on the right-hand member of the first support 20, and is provided with the 2nd rotating shaft 14 at the first support 20 near C-arm. Being connected with chain between the output shaft and the 2nd rotating shaft 14 of described 4th motor 41, the two ends of described 2nd rotating shaft 14 are all installed with the first motion-work wheel 15. The first support 20 away from the 2nd rotating shaft 14 while be provided with first follow-up pulley 19 relative with the first motion-work wheel 15, described first chain 16 is enclosed within the first motion-work wheel 15 and the first follow-up pulley 19.
As shown in Fig. 1, Fig. 8, Fig. 9 and Figure 10, being provided with two the 2nd chains 24 side by side on the both sides, front and back of described 2nd support 25, described 2nd chain 24 is connected with the 2nd drive unit being fixed on the 2nd support 25. The both sides, front and back of described supporting plate 26 are positioned on the 2nd corresponding chain 24, and owing to having frictional force between supporting plate 26 and the 2nd corresponding chain 24, under the driving of the 2nd drive unit, described supporting plate 26 moves left and right with the 2nd chain 24. Both sides, front and back and the 2nd chain 24 of described supporting plate 26 can be fixed, it is also possible to do not fix, and for the ease of the replacing of supporting plate 26, the present embodiment is not preferably fixed. Described 2nd drive unit comprises the 5th motor 17, the 3rd rotating shaft 18, the 2nd motion-work wheel 44 and the 2nd follow-up pulley 33. Wherein, the 5th motor 17 and the 3rd rotating shaft 18 are fixed on the 2nd support 25 one end away from the 4th motor 41. It is connected with chain between the output shaft and the 3rd rotating shaft 18 of the 5th motor 17, the two ends of described 3rd rotating shaft 18 are provided with the 2nd motion-work wheel 44, being provided with two follow-up pulley 33 relative with the 2nd motion-work wheel 44 at the 2nd support 25 away from one end of the 3rd rotating shaft 18, described 2nd chain 24 is enclosed within the 2nd motion-work wheel 44 and the 2nd follow-up pulley 33.
Claims (8)
1. an X ray detector, comprise stand (1), C-arm and detection platform, first rotating shaft (35) of level is installed on the top of described stand (1), the mount pad (11) of " Jiong " shape frame-shaped it is fixed with in the outer end of the first rotating shaft (35), the sealing surface of this mount pad (11) and the first rotating shaft (35) are fixed, mount pad (11) uncovered in be provided with erect to C-arm, the axis of this C-arm self is vertical with the first rotating shaft (35), described mount pad (11) is also provided with C-arm drive unit, under the driving of C-arm drive unit, C-arm is around own axis, imager (8) and light pipe (21) it is separately installed with at the two ends up and down of described C-arm, described detection platform is positioned at the uncovered of C-arm, it is characterized in that: the pinion rack (3) being fixedly connected with circular arc on the sealing surface of described mount pad (11), the medullary ray of described pinion rack (3) overlaps with the medullary ray of the first rotating shaft (35), described stand (1) is also provided with the first motor (34), the output shaft of described first motor (34) is connected with the first gear (2), this first gear (2) engages with pinion rack (3), when the first motor (34) rotates, described mount pad (11) and C-arm are rotated around the medullary ray of the first rotating shaft (35), described detection platform comprises rectangular box-like the first support (20), rectangular box-like 2nd support (25) being arranged on the first support (20), and it is placed on the rectangle supporting plate (26) of the upper PVC material of the 2nd support (25), the right and left described first support (20) is provided with two the first chains (16) side by side and track (22), wherein the first chain (16) is connected with the first drive unit being fixed on the first support (20), the two ends, left and right of described 2nd support (25) are fixed with corresponding the first chain (16), the lower section at the 2nd support (25) two ends, left and right is provided with roller (23), this roller (23) is positioned on track (22), under the driving of the first drive unit, 2nd support (25) is mobile along track (22),Two the 2nd chains (24) side by side are installed on the both sides, front and back of described 2nd support (25), described 2nd chain (24) is connected with the 2nd drive unit being fixed on the 2nd support (25), the both sides, front and back of described supporting plate (26) are positioned on the 2nd corresponding chain (24), and, both sides, front and back and the 2nd chain (24) of described supporting plate (26) are not fixed, frictional force is had between supporting plate (26) and the 2nd corresponding chain (24), under the driving of the 2nd drive unit, described supporting plate (26) moves left and right;
Described C-arm is made up of two blocks of parallel circular arc side plates (4) and the connecting rod (9) that is connected between side plate (4), described mount pad (11) uncovered in the guide wheel (30) of upper and lower two groups of medullary ray levels is installed, wherein often organizing guide wheel (30) has front and back two right, often organize two to guide wheel (30) between press from both sides the side plate (4) of C-arm.
2. X ray detector according to claim 1, it is characterized in that: described C-arm drive unit comprises the 2nd motor (13), reduction box (12), 2nd gear (27) and big tooth bar (10), wherein the 2nd motor (13) and reduction box (12) are fixed on outside wherein one block of side plate of mount pad (11), the described output shaft of the 2nd motor (13) is connected with the input terminus of reduction box (12), the output shaft of described reduction box (12) passes the corresponding side plate of mount pad (11) and is installed with the 2nd gear (27), described big tooth bar (10) adapts with the shape of C-arm, the inner side that wherein one piece of C-arm side plate (4) is close to by this big tooth bar (10) is fixed, described 2nd gear (27) engages with big tooth bar (10).
3. X ray detector according to claim 2, it is characterized in that: described imager (8) is by the first web plate (5), bracing frame (6) and the 2nd web plate (7) are arranged on the upper end of C-arm, wherein the first web plate (5) has two pieces, it is divided into the outside of C-arm biside plate (4), this first web plate (5) comprises and connects section (5a) and gripping section (5b), its middle connecting segment (5a) is in bar shaped, the upper end of one end and side plate (4) of connecting section (5a) is fixed, the other end connecting section (5a) is connected with gripping section (5b), described gripping section (5b) in erect to rectangular plate, the middle part of gripping section (5b) connects with the section of connection (5a), rectangular box-like bracing frame (6) it is fixed with between the gripping section (5b) of two piece of first web plate (5), support frame as described above (6) be provided with away from the side of C-arm erect to the 2nd web plate (7), the outside of the 2nd web plate (7) is fixed with imager (8), and described 2nd web plate (7) is arranged on bracing frame (6) by guide rail (39) and cover block (40), its middle guide (39) has two, erect to being fixed on bracing frame (6), described cover block (40) is lived and is enclosed within guide rail (39), and overlap block (40) to fix with the 2nd web plate (7), the screw mandrel (42) parallel with guide rail (39) is installed in support frame as described above (6), the upper end of described screw mandrel (42) is connected with the 3rd motor (38), 3rd motor (38) is fixed on the upper end of bracing frame (6), the upper cover of described screw mandrel (42) has nut (43), the plate Middle face of described nut (43) and the 2nd web plate (7) is fixed, when the 3rd motor (38) rotates, 2nd web plate (7) and imager (8) are mobile along guide rail (39).
4. X ray detector according to claim 3, it is characterized in that: described light pipe (21) is by the 3rd web plate (28), embrace hoop footstock (29), embrace hoop base (32) and screw (31) is arranged on the lower end of C-arm, wherein the 3rd web plate (28) has two pieces of inner sides being divided into C-arm biside plate (4), one end of 3rd web plate (28) and side plate (4) are fixed, it is connected with between the top of two the 3rd web plate (28) the other ends and embraces hoop footstock (29), two the 3rd web plate (28) the other ends following between be connected with embrace hoop base (32), bind round footstock (29) at described armful and embrace and press from both sides light pipe (21) between hoop base (32), described screw (31) pushes against light pipe (21) through embracing hoop footstock (29) from top to bottom.
5. X ray detector according to claim 4, it is characterized in that: described stand (1) comprises base plate (1c), rectangle framework (1a) and stiffening plate (1b), wherein base plate (1c) is rectangular, described rectangle framework (1a) erects the one end being fixed on base plate (1c), be fixed with in the upper end of rectangle framework (1a) erect to mounting plate (36), described mounting plate (36) be positioned at base plate (1c) middle part top; The other end at described base plate (1c) is fixed with the stiffening plate (1b) of " L " shape, long-armed and the base plate (1c) of described stiffening plate (1b) is fixed, and the galianconism of stiffening plate (1b) and rectangle framework (1a) are fixed.
6. X ray detector according to claim 5, it is characterized in that: described pinion rack (3) is fixedly connected with by the sealing surface of Circular Plate (37) with mount pad (11), described Circular Plate (37) is fixed on the outside of mount pad (11) sealing surface and is solidly set on the outer end of the first rotating shaft (35), and described pinion rack (3) is fixed on the side of Circular Plate (37) upper end towards mounting plate (36).
7. X ray detector according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: described first drive unit comprises the 4th motor (41), 2nd rotating shaft (14), first motion-work wheel (15) and the first follow-up pulley (19), described 4th motor (41) is fixed on the right-hand member of the first support (20), and the first support (20) near C-arm while be provided with the 2nd rotating shaft (14), it is connected with chain between the output shaft and the 2nd rotating shaft (14) of described 4th motor (41), the two ends of described 2nd rotating shaft (14) are all installed with the first motion-work wheel (15), the first support (20) away from the 2nd rotating shaft (14) while be provided with first follow-up pulley (19) relative with the first motion-work wheel (15), described first chain (16) is enclosed within the first motion-work wheel (15) with on the first follow-up pulley (19).
8. X ray detector according to claim 7, it is characterized in that: described 2nd drive unit comprises the 5th motor (17), 3rd rotating shaft (18), 2nd motion-work wheel (44) and the 2nd follow-up pulley (33), wherein the 5th motor (17) and the 3rd rotating shaft (18) are fixed on the 2nd support (25) one end away from the 4th motor (41), it is connected with chain between the output shaft and the 3rd rotating shaft (18) of the 5th motor (17), the two ends of described 3rd rotating shaft (18) are provided with the 2nd motion-work wheel (44), away from one end of the 3rd rotating shaft (18), two follow-up pulley (33) relative with the 2nd motion-work wheel (44) is installed at the 2nd support (25), described 2nd chain (24) is enclosed within the 2nd motion-work wheel (44) with on the 2nd follow-up pulley (33).
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| CN201410339442.9A CN104155322B (en) | 2014-07-17 | 2014-07-17 | X ray detector |
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| CN201410339442.9A CN104155322B (en) | 2014-07-17 | 2014-07-17 | X ray detector |
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| CN104155322B true CN104155322B (en) | 2016-06-08 |
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| CN106018440A (en) * | 2016-06-28 | 2016-10-12 | 国营芜湖机械厂 | Ray inspection tool for rudder of airplane |
| CN106324001B (en) * | 2016-08-31 | 2023-06-20 | 丹东奥龙射线仪器集团有限公司 | X-ray digital imaging detection device for self-rotating boiler welded pipe |
| CN107269696B (en) * | 2017-07-17 | 2023-04-18 | 佛山市工芯精密机械有限公司 | Curve guide rail system with slider provided with independent driving force |
| CN107505342A (en) * | 2017-08-31 | 2017-12-22 | 重庆日联科技有限公司 | Miniature parts X ray detector |
| CN108095744A (en) * | 2017-12-12 | 2018-06-01 | 重庆财玺科技有限公司 | A kind of digital medical X-ray production apparatus |
| CN111166369A (en) * | 2020-03-03 | 2020-05-19 | 南京安科医疗科技有限公司 | Openable O-shaped arm structure of double-source CT (computed tomography) equipment |
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