CN211292653U - X-ray on-line detector - Google Patents
X-ray on-line detector Download PDFInfo
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- CN211292653U CN211292653U CN201922179367.5U CN201922179367U CN211292653U CN 211292653 U CN211292653 U CN 211292653U CN 201922179367 U CN201922179367 U CN 201922179367U CN 211292653 U CN211292653 U CN 211292653U
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Abstract
The utility model discloses an X-ray online detector, which comprises a frame shell, and an X-ray device, a material conveying device and a detecting device which are sequentially arranged in the frame shell from bottom to top; the X-ray device is used for generating X-rays to detect the materials on the material conveying device, and the detection device is used for forming a detection image and outputting the detection image to the background; the material conveying device comprises a conveying track, a spacing adjusting mechanism and a conveying driving mechanism; a feeding hole and a discharging hole are respectively formed in two opposite sides of the frame shell, and two ends of the conveying track are respectively arranged corresponding to the feeding hole and the discharging hole; the conveying driving mechanism is used for driving the conveying track to convey the materials from the feeding hole to the discharging hole; the distance adjusting mechanism is used for adjusting the distance between the conveying rails so as to adapt to the widths of materials with different specifications. The utility model is suitable for detecting PCB boards with different width specifications, and has strong universality; meanwhile, the device can be operated and used by a single machine, can also be connected with an external production line for use, and is flexible and convenient.
Description
Technical Field
The utility model relates to a PCB board detects technical field, especially relates to an X ray on-line measuring machine.
Background
The material needs to meet the requirement of yield before being delivered or entering production, and most of material detection adopts automatic detection equipment along with the development of industrial automation. For example, PCB boards must be tested in the field before they can be put into production. Generally, a clear image is detected and acquired through an X-ray device, and then conditions of Chi & IC continuous tin, missing parts, empty soldering, BGA bubble and BGA soldering and the like are automatically judged through analysis software set in a background. However, one existing PCB board detector can only detect a PCB board of one size or type, and cannot adjust according to the size of the PCB board, i.e. the detector is dedicated to a special machine, a large number of detectors are needed in actual production to meet production requirements, the occupied area is large, and management is not facilitated; in addition, such inspection machines are not flexible to work with existing production lines.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an X-ray online detector which is suitable for detecting PCB boards with different width specifications and has strong universality; meanwhile, the device can be operated and used by a single machine, can also be connected with an external production line for use, and is flexible and convenient.
In order to realize the purpose, the following technical scheme is adopted:
an X-ray online detector comprises a rack shell, and an X-ray device, a material conveying device and a detection device which are sequentially arranged in the rack shell from bottom to top; the X-ray device is used for generating X-rays to detect the materials on the material conveying device, and the detection device is used for forming a detection image and outputting the detection image to the background; the material conveying device comprises a conveying track, a spacing adjusting mechanism and a conveying driving mechanism; a feeding hole and a discharging hole are respectively formed in two opposite sides of the frame shell, and two ends of the conveying track are respectively arranged corresponding to the feeding hole and the discharging hole; the conveying driving mechanism is used for driving the conveying track to convey the materials from the feeding hole to the discharging hole; the distance adjusting mechanism is used for adjusting the distance between the conveying rails so as to adapt to the widths of materials with different specifications.
Preferably, the conveying track comprises two track frames arranged in parallel, and a conveying belt module is arranged in the length direction of the inner side of each track frame.
Preferably, the transmission driving mechanism comprises at least one transmission driving motor and at least one transmission rod; each transmission rod is respectively connected with two conveyor belt modules, and each transmission driving motor is used for driving a transmission rod to drive the conveyor belt modules to transmit materials.
Preferably, the spacing adjusting mechanism comprises at least one adjusting driving motor, at least one adjusting screw rod and at least one adjusting sliding module; each adjusting screw rod movably penetrates through one of the track frames and is fixed with the other track frame; each adjusting driving motor is used for driving an adjusting screw rod to drive the fixedly connected track frame and is close to or far away from the movably connected track frame through the adjusting sliding module.
Preferably, the detection device includes a flat panel detector, and a first lifting module, a first X-axis translation module, and a first Y-axis translation module, which are respectively used for driving the flat panel detector to lift, move along the X-axis direction, and move along the Y-axis direction.
Preferably, the first X-axis translation modules are arranged along the length direction of the track frame, and include two first X-axis sliding modules and a first X-axis driving motor; the first Y-axis translation module comprises a first Y-axis sliding module and a first Y-axis driving motor, wherein two ends of the first Y-axis sliding module are respectively connected with the first Y-axis sliding module through a first X-axis sliding module; the first lifting module comprises a first lifting sliding module connected with the first Y-axis sliding module and a first lifting driving motor; the first lifting driving motor is used for driving the flat panel detector to lift along the first lifting sliding module, and the first Y-axis driving motor is used for driving the first lifting sliding module to slide along the first Y-axis sliding module; the first X-axis driving motor is used for driving the first Y-axis sliding module to slide along the two first X-axis sliding modules.
Preferably, each first X-axis sliding module is fixed to the top inner side of the housing of the rack through an upper fixing plate.
Preferably, the X-ray device includes an X-ray generator, and a second lifting module, a second X-axis translation module, and a second Y-axis translation module, which are respectively used for driving the X-ray generator to lift, move along the X-axis direction, and move along the Y-axis direction.
Preferably, the second X-axis translation modules are arranged along the length direction of the rail frame, and include two second X-axis sliding modules and a second X-axis driving motor; the second Y-axis translation module comprises a second Y-axis sliding module and a second Y-axis driving motor, wherein two ends of the second Y-axis sliding module are respectively connected with the second Y-axis sliding module through a second X-axis sliding module; the second lifting module comprises a second lifting sliding module connected with the second Y-axis sliding module and a second lifting driving motor; the second lifting driving motor is used for driving the flat panel detector to lift along the second lifting sliding module, and the second Y-axis driving motor is used for driving the second lifting sliding module to slide along the second Y-axis sliding module; and the second X-axis driving motor is used for driving the second Y-axis sliding module to slide along the two second X-axis sliding modules.
Preferably, the inside of the housing of the rack is divided into an upper cavity and a lower cavity by a partition plate; the X-ray device, the material conveying device and the detecting device are arranged in the upper cavity, and the electric cabinet is arranged in the lower cavity; each second X-axis sliding module is fixed on the partition plate through a lower fixing plate.
Adopt above-mentioned scheme, the beneficial effects of the utility model are that:
1) the distance between the conveying rails can be adjusted through the distance adjusting mechanism so as to meet the requirement of detecting the PCB with different width specifications, and the device is simple to operate and high in universality;
2) the production line can be connected to the outer sides of the feed inlet and the discharge outlet, seamless butt joint is realized, and the device can be operated and used by a single machine, and is flexible and convenient;
3) the X-ray device and the detection device are internally provided with a driving module which enables the X-ray generator and the flat panel detector to realize lifting and X-axis and Y-axis direction movement, and all point positions on the PCB can be detected to meet the requirement of omnibearing detection on the PCB; the detection result has stability, correctness and consistency.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the X-ray apparatus, the material conveying apparatus and the detecting apparatus of the present invention;
fig. 3 is a perspective view of the material conveying device of the present invention;
fig. 4 is a perspective view of the detecting device of the present invention;
fig. 5 is a perspective view of the X-ray device of the present invention;
wherein the figures identify the description:
1-a housing of the machine frame, 2-an X-ray device,
3-material conveying device, 4-detecting device,
5-an electric cabinet, 6-an observation window,
7-an operation panel, 8-a PCB board,
11-a feed inlet, 21-an X-ray generator,
22-a second lifting module, 23-a second X-axis translation module,
24-a second Y-axis translation module, 31-a transfer rail,
32-spacing adjustment mechanism, 33-transmission driving mechanism,
41-flat panel detector, 42-first lifting module,
43-a first X-axis translation module, 44-a first Y-axis translation module,
311-a track frame, 312-a conveyor belt module,
321-adjusting drive motor, 322-adjusting screw rod,
323-adjusting sliding module, 331-transmitting driving motor,
332 — transmission rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the utility model provides an X-ray online detector, which comprises a frame shell 1, and an X-ray device 2, a material conveying device 3 and a detecting device 4 which are sequentially arranged inside the frame shell 1 from bottom to top; the X-ray device 3 is used for generating X-rays to detect materials on the material conveying device 3, and the detection device 4 is used for forming a detection image and outputting the detection image to a background; the material conveying device 3 comprises a conveying track 31, a spacing adjusting mechanism 32 and a conveying driving mechanism 33; a feeding hole 11 and a discharging hole (not shown in the figure) are respectively arranged on two opposite sides of the rack shell 1, and two ends of the conveying track 31 are respectively arranged corresponding to the feeding hole 11 and the discharging hole; the conveying driving mechanism 33 is used for driving the conveying track 31 to convey the materials from the feeding hole 11 to the discharging hole; the spacing adjusting mechanism 32 is used for adjusting the spacing of the conveying tracks 31 so as to adapt to the widths of materials with different specifications.
The conveying track 31 includes two track frames 311 arranged in parallel, and a conveying belt module 312 is arranged in the length direction of the inner side of each track frame 311. The transmission driving mechanism 33 comprises at least one transmission driving motor 331, at least one transmission rod 332; each transmission rod 332 is connected to two belt modules 312, and each transmission driving motor 331 is used to drive a transmission rod 332 to drive the belt modules 312 to transmit the material. The spacing adjustment mechanism 32 comprises at least one adjustment driving motor 321, at least one adjustment screw rod 322 and at least one adjustment sliding module 323; each adjusting screw rod 322 movably penetrates through one of the track frames 311 and is fixed with the other track frame 311; each adjusting driving motor 321 is used for driving an adjusting screw 322 to drive the fixedly connected track frame 311, and is close to or far away from the movably connected track frame 311 through the adjusting sliding module 323.
The detecting device 4 includes a flat panel detector 41, and a first lifting module 42, a first X-axis translation module 43, and a first Y-axis translation module 44, which are respectively used for driving the flat panel detector 41 to lift, move along the X-axis direction, and move along the Y-axis direction. The first X-axis translation module 43 is disposed along the length direction of the track frame 311, and includes two first X-axis sliding modules and a first X-axis driving motor; the first Y-axis translation module comprises a first Y-axis sliding module and a first Y-axis driving motor, wherein two ends of the first Y-axis sliding module are respectively connected with the first Y-axis sliding module through a first X-axis sliding module; the first lifting module comprises a first lifting sliding module connected with the first Y-axis sliding module and a first lifting driving motor; the first lifting driving motor is used for driving the flat panel detector 41 to lift along the first lifting sliding module, and the first Y-axis driving motor is used for driving the first lifting sliding module to slide along the first Y-axis sliding module; the first X-axis driving motor is used for driving the first Y-axis sliding module to slide along the two first X-axis sliding modules. Each first X-axis sliding module is fixed on the inner side of the top of the frame shell 1 through an upper fixing plate.
The X-ray device 2 comprises an X-ray generator 21, and a second lifting module 22, a second X-axis translation module 23 and a second Y-axis translation module 24 which are respectively used for driving the X-ray generator 21 to lift, move along the X-axis direction and move along the Y-axis direction. The second X-axis translation modules 23 are arranged along the length direction of the track frame 311, and include two second X-axis sliding modules and a second X-axis driving motor; the second Y-axis translation module comprises a second Y-axis sliding module and a second Y-axis driving motor, wherein two ends of the second Y-axis sliding module are respectively connected with the second Y-axis sliding module through a second X-axis sliding module; the second lifting module comprises a second lifting sliding module connected with the second Y-axis sliding module and a second lifting driving motor; the second lifting driving motor is used for driving the flat panel detector 41 to lift along the second lifting sliding module, and the second Y-axis driving motor is used for driving the second lifting sliding module to slide along the second Y-axis sliding module; and the second X-axis driving motor is used for driving the second Y-axis sliding module to slide along the two second X-axis sliding modules.
The inside of the frame shell 1 is divided into an upper cavity and a lower cavity by a partition plate; the X-ray device 2, the material conveying device 3 and the detection device 4 are arranged in the upper cavity, and the electric cabinet is arranged in the lower cavity; each second X-axis sliding module is fixed on the partition plate through a lower fixing plate.
The utility model relates to a thinking:
the utility model discloses an automatic detection machine that carries out nondestructive test through X ray to industrial product (material). The method generates X-rays by bombarding an anode target with high-speed electrons, transilluminates a detected material, obtains an internal structure image of the detected material on an imaging device (a detection device 4), and can quickly and accurately judge whether the internal structure of the detected material has defects.
With reference to fig. 1, in a specific embodiment, the X-ray device 2, the material conveying device 3, and the detecting device 4 are disposed in an upper cavity of the rack housing 1, and an electric cabinet 5 is disposed in a lower cavity of the rack housing 1; the feed inlet 11 and the discharge outlet are respectively arranged at the left side and the right side of the frame shell 1, and the upper part of the front surface of the frame shell 1 is provided with an observation window 6 and an operation panel 7. The feed inlet 11 and the discharge outlet can be also provided with a protective door to prevent the X-ray from leaking to cause injury to human bodies.
The utility model discloses when connecting outside production line, connect one respectively in the feed inlet 11 or the discharge gate outside of frame shell 1 and plug into the platform promptly, plug into the platform and can carry out seamless butt joint with this detection machine. During feeding, the PCB 8 to be detected is placed on the connection table outside the feeding port 11 from the outside, during blanking, the PCB 8 is conveyed to the discharging port 11 by the material conveying device 3 and is discharged to the connection table from the discharging port, and manual work is carried out on the connection table to receive materials or flow into the next process.
The first/second Y-axis sliding module, the first/second X-axis sliding module and the first/second lifting sliding module are all provided with drag chains. The first/second Y-axis sliding module, the first/second X-axis sliding module and the first lifting sliding module respectively comprise a sliding rail and a sliding block connected with the sliding rail in a sliding manner; the second lifting sliding module comprises a screw rod, a sliding rail and a sliding block.
With continued reference to fig. 3, the conveyor module 312 includes a drive pulley coupled to the drive rod 332, a plurality of driven pulleys, and a conveyor belt tensioned around the drive pulley and the plurality of driven pulleys. Conveying driving motor 331, transfer bar 332 all set up to two, arrange respectively in the both ends of track frame 311, and synchronous drive conveyer belt module 312 conveys the material, makes the conveying more steady. In a similar way, the adjusting driving motor 321, the adjusting screw rod 322 and the adjusting sliding module 323 are arranged to be two, the two ends of the track frame 311 are respectively arranged, the distance between the two ends of the track frame 311 is adjusted, the adjusting precision and the stability are improved, and especially, the effect is obvious when the track frame 311 is long.
The working process is as follows:
1) preparing for starting up, and electrifying the whole machine;
2) the X-ray emitter 21 is electrified for preheating and is prepared for product testing;
3) setting the width of the conveying track 31 through a spacing adjusting mechanism 32 at the background according to the width specification of the PCB 8 to be tested;
4) the PCB 8 to be detected is placed into the material conveying device 3 (the protective door is closed) from the feeding hole 11 (if the protective door is arranged, the protective door needs to be opened firstly), and the material conveying device 3 conveys the PCB 8 to the upper part of the X-ray device 2 (the lower part of the detection device 4);
5) the second lifting module 22, the second X-axis translation module 23 and the second Y-axis translation module 24 drive the X-ray generator 21 to move to detect all or part of the point positions of the PCB board 8, and simultaneously the first lifting module 42, the first X-axis translation module 43 and the first Y-axis translation module 44 correspondingly drive the flat panel detector 41 to move so as to form and output the detected image of the PCB board 8 to the background for analysis;
6) after the detection is finished, the X-ray emitter 21 is closed, the PCB 8 is conveyed to a discharge port on the right side (if a protective door is arranged, the protective door needs to be opened firstly) by the material conveying device to be discharged, and the protective door is closed after the discharge;
7) manually collecting materials or flowing into the next procedure.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An X-ray online detection machine is characterized by comprising a rack shell, and an X-ray device, a material conveying device and a detection device which are sequentially arranged in the rack shell from bottom to top; the X-ray device is used for generating X-rays to detect the materials on the material conveying device, and the detection device is used for forming a detection image and outputting the detection image to the background; the material conveying device comprises a conveying track, a spacing adjusting mechanism and a conveying driving mechanism; a feeding hole and a discharging hole are respectively formed in two opposite sides of the frame shell, and two ends of the conveying track are respectively arranged corresponding to the feeding hole and the discharging hole; the conveying driving mechanism is used for driving the conveying track to convey the materials from the feeding hole to the discharging hole; the distance adjusting mechanism is used for adjusting the distance between the conveying rails so as to adapt to the widths of materials with different specifications.
2. The X-ray online detector according to claim 1, wherein the conveying track comprises two track frames arranged in parallel, and a conveying belt module is arranged in the length direction of the inner side of each track frame.
3. The X-ray online detector according to claim 2, wherein the transmission driving mechanism comprises at least one transmission driving motor, at least one transmission rod; each transmission rod is respectively connected with two conveyor belt modules, and each transmission driving motor is used for driving a transmission rod to drive the conveyor belt modules to transmit materials.
4. The X-ray online detection machine according to claim 3, wherein the spacing adjustment mechanism comprises at least one adjustment driving motor, at least one adjustment screw rod, at least one adjustment sliding module; each adjusting screw rod movably penetrates through one of the track frames and is fixed with the other track frame; each adjusting driving motor is used for driving an adjusting screw rod to drive the fixedly connected track frame and is close to or far away from the movably connected track frame through the adjusting sliding module.
5. The X-ray online detection machine according to claim 1, wherein the detection device comprises a flat panel detector, and a first lifting module, a first X-axis translation module and a first Y-axis translation module which are respectively used for driving the flat panel detector to lift, move along the X-axis direction and move along the Y-axis direction.
6. The X-ray online detector according to claim 5, wherein the first X-axis translation module is arranged along the length direction of the rail frame and comprises two first X-axis sliding modules and a first X-axis driving motor; the first Y-axis translation module comprises a first Y-axis sliding module and a first Y-axis driving motor, wherein two ends of the first Y-axis sliding module are respectively connected with the first Y-axis sliding module through a first X-axis sliding module; the first lifting module comprises a first lifting sliding module connected with the first Y-axis sliding module and a first lifting driving motor; the first lifting driving motor is used for driving the flat panel detector to lift along the first lifting sliding module, and the first Y-axis driving motor is used for driving the first lifting sliding module to slide along the first Y-axis sliding module; the first X-axis driving motor is used for driving the first Y-axis sliding module to slide along the two first X-axis sliding modules.
7. The X-ray online detector of claim 6, wherein each first X-axis sliding module is fixed inside the top of the housing of the gantry via an upper fixing plate.
8. The X-ray online detector according to claim 1, wherein the X-ray device comprises an X-ray generator, and a second lifting module, a second X-axis translation module and a second Y-axis translation module which are respectively used for driving the X-ray generator to lift, move along the X-axis direction and move along the Y-axis direction.
9. The X-ray online detection machine according to claim 8, wherein the second X-axis translation module is arranged along the length direction of the rail frame and comprises two second X-axis sliding modules and a second X-axis driving motor; the second Y-axis translation module comprises a second Y-axis sliding module and a second Y-axis driving motor, wherein two ends of the second Y-axis sliding module are respectively connected with the second Y-axis sliding module through a second X-axis sliding module; the second lifting module comprises a second lifting sliding module connected with the second Y-axis sliding module and a second lifting driving motor; the second lifting driving motor is used for driving the flat panel detector to lift along the second lifting sliding module, and the second Y-axis driving motor is used for driving the second lifting sliding module to slide along the second Y-axis sliding module; and the second X-axis driving motor is used for driving the second Y-axis sliding module to slide along the two second X-axis sliding modules.
10. The X-ray online detector of claim 9, wherein the interior of the housing is divided into an upper chamber and a lower chamber by a partition; the X-ray device, the material conveying device and the detecting device are arranged in the upper cavity, and the electric cabinet is arranged in the lower cavity; each second X-axis sliding module is fixed on the partition plate through a lower fixing plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179367.5U CN211292653U (en) | 2019-12-06 | 2019-12-06 | X-ray on-line detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922179367.5U CN211292653U (en) | 2019-12-06 | 2019-12-06 | X-ray on-line detector |
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| CN211292653U true CN211292653U (en) | 2020-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823930A (en) * | 2019-12-06 | 2020-02-21 | 湖北卓茂智能科技有限公司 | X-ray on-line detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823930A (en) * | 2019-12-06 | 2020-02-21 | 湖北卓茂智能科技有限公司 | X-ray on-line detector |
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