CN210928501U - Lack and weld detection device - Google Patents
Lack and weld detection device Download PDFInfo
- Publication number
- CN210928501U CN210928501U CN201921276102.0U CN201921276102U CN210928501U CN 210928501 U CN210928501 U CN 210928501U CN 201921276102 U CN201921276102 U CN 201921276102U CN 210928501 U CN210928501 U CN 210928501U
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- linear module
- coordinate sensor
- lack
- detection device
- welding
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000003466 welding Methods 0.000 claims abstract description 72
- 230000000694 effects Effects 0.000 abstract description 8
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a lack welding detection device, which comprises a bracket, a first linear module, a second linear module, a support plate, a first coordinate sensor, a welding gun, a second coordinate sensor and a control box; the first linear module is connected to the bracket in a sliding manner; the second linear module is connected above the first linear module in a sliding manner, and the projection of the second linear module and the projection of the first linear module on the horizontal plane are intersected; the carrier plate is connected with the second linear module; the first coordinate sensor is arranged above the carrier plate and connected with the bracket; the image acquisition device is arranged above the carrier plate and connected with the support to acquire an image of the to-be-detected piece on the carrier plate; the welding gun is positioned above the support plate and is movably connected with the bracket; the second coordinate sensor is positioned above the support plate and connected with the welding gun; the image acquisition device, the first coordinate sensor, the second coordinate sensor and the welding gun are electrically connected with the control box. The utility model discloses technical scheme can realize carrying out the effect that detects to lacking the solder joint.
Description
Technical Field
The utility model relates to a detection device technical field, in particular to lack and weld detection device.
Background
At present, more and more electronic products walk into people's life, and the condition that the solder joint lacks the welding often can appear in the circuit board or the chip among the electronic product in process of production, needs follow-up manual inspection and repair welding, but artificial detection process inefficiency, work load are big, and the manual detection appears tiredly easily and leads to detection effect poor.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lack and weld detection device aims at improving the artifical solder joint that detects and lacks the problem that the efficiency is low that welds.
In order to achieve the above object, the utility model provides a lack welding detection device, including support, first straight line module, second straight line module, support plate, first coordinate sensor, welder, second coordinate sensor and control box; the first linear module is connected to the bracket in a sliding manner; the second linear module is connected above the first linear module in a sliding mode, and the second linear module and the projection of the first linear module on the horizontal plane are arranged in an intersecting mode; the support plate is connected to the second linear module; the first coordinate sensor is arranged above the carrier plate and connected with the support; the image acquisition device is arranged above the carrier plate and connected with the support to acquire an image of the to-be-detected piece on the carrier plate; the welding gun is positioned above the carrier plate and is movably connected with the bracket; the second coordinate sensor is positioned above the carrier plate and connected to the welding gun; the image acquisition device, the first coordinate sensor, the second coordinate sensor and the welding gun are all electrically connected with the control box.
Optionally, the bracket includes a bottom plate, a first supporting column and a second supporting column, and the first supporting column and the second supporting column are connected to the bottom plate in parallel; the first linear module is connected to the bottom plate; the top end of the first supporting column is movably connected with a first cross beam, and the image acquisition device and the first coordinate sensor are both fixedly connected with the first cross beam; the top end of the second supporting column is also movably connected with a second cross beam, and the welding gun and the second coordinate sensor are both fixedly connected to the second cross beam.
Optionally, the first cross beam is hinged with the first support column; and/or the second cross beam is hinged with the second support column.
Optionally, the first cross beam is connected with the first support column through a first electric push rod, and the first electric push rod is electrically connected with the control box; and/or the second cross beam is connected with the second supporting column through a second electric push rod; the second electric push rod is electrically connected with the control box.
Optionally, the lack welding detection device further comprises a first driving device and a second driving device which are arranged on the bracket; the first driving device is in driving connection with the first linear module, and the second driving device is in driving connection with the second linear module.
Optionally, a photoelectric sensor is further installed on the first cross beam, and the photoelectric sensor, the first driving device and the second driving device are all electrically connected with the control box.
Optionally, the first support column is further connected with a turnover motor, a motor shaft of the turnover motor is connected with a rotating arm, the rotating arm is connected with a third electric push rod perpendicular to the rotating arm, and one end of the third electric push rod, which is far away from the rotating arm, is connected with a clamping plate for clamping a piece to be detected; the turnover motor, the third electric push rod and the clamping plate are all electrically connected with the control box.
Optionally, the splint are located the top of support plate, lack to weld detection device and still include the jacking device, the jacking device is located the below of support plate to treat that the detection piece carries out the jacking.
Optionally, the first linear module and the second linear module are vertically disposed.
Optionally, the number of the first straight line modules and the number of the second straight line modules are two, the second straight line modules are arranged between the two first straight line modules in an overlapping mode, and the carrier plate is arranged between the two second straight line modules in an overlapping mode.
The utility model discloses technical scheme is through adopting first sharp module and the sharp module of second, then can make the support plate on the sharp module of second remove wantonly in the horizontal plane to make it just under image acquisition device, thereby make image acquisition device can accurately acquire the image that detects the piece that the support plate bore. In addition, image information of the image of the to-be-detected piece is fed back to the control box through the image acquisition device to be compared with the image, the control box transmits a welding spot signal of lack welding appearing after comparison to the first coordinate sensor, the first coordinate sensor records position coordinates of the lack welding spot and feeds the position coordinates back to the control box, and therefore the effect of detecting the lack welding spot is achieved. Furthermore, by arranging the second coordinate sensor and the welding gun, the position of the welding gun can be detected by the second coordinate sensor, and the control box can control the welding gun to repair welding of the welding spot lacking welding.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the lack welding detection device of the present invention;
fig. 2 is a schematic structural view of the first linear module, the second linear module and the carrier plate of the lack welding detection device of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
110 | |
| 120 | |
130 | |
| 140 | |
150 | |
| 160 | First |
170 | Second |
| 210 | First |
220 | Second |
| 230 | |
310 | |
| 320 | |
400 | |
| 500 | |
600 | |
| 700 | |
810 | |
| 820 | |
830 | Third |
| 840 | |
900 | Jacking device |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a lack and weld detection device.
In an embodiment of the present invention, please refer to fig. 1 and fig. 2 in combination, the lack welding detection apparatus includes a bracket 100, a first linear module 210, a second linear module 220, a carrier plate 230, a first coordinate sensor 310, a welding gun 500, a second coordinate sensor 320, and a control box 600; the first linear module 210 is slidably connected to the bracket 100; the second linear module 220 is slidably connected above the first linear module 210, and the projection of the second linear module 220 and the projection of the first linear module 210 on the horizontal plane are intersected; the carrier 230 is connected to the second linear module 220; the first coordinate sensor 310 is disposed above the carrier plate 230 and connected to the bracket 100; the image acquiring device 400 is disposed above the carrier plate 230 and connected to the bracket 100 to acquire an image of the to-be-detected object on the carrier plate 230; the welding gun 500 is positioned above the carrier plate 230 and movably connected with the support 100; the second coordinate sensor 320 is located above the carrier plate 230 and connected to the welding gun 500; the image capturing device 400, the first coordinate sensor 310, the second coordinate sensor 320, and the welding gun 500 are electrically connected to the control box 600.
The carrier 230 is used to carry a to-be-detected object, which may be a chip module or a circuit board. The rack 100 may include a horizontal operation table, and the first linear module 210 and the second linear module 220 are connected to the operation table of the rack 100, so that when the carrier 230 is connected to the second linear module 220, the carrier 230 and the object to be inspected on the carrier 230 can move along with the first linear module 210 and/or the second linear module 220. The projections of the first linear module 210 and the second linear module 220 on the horizontal plane are intersected, so that the position of the carrier 230 can be arbitrarily adjusted in the horizontal plane under the driving of the first linear module 210 and the second linear module 220. Specifically, the first linear module 210 and the second linear module 220 may be disposed vertically or at an acute angle. The number of the first linear module 210 and the second linear module 220 may not be limited, for example, one first linear module 210 and one second linear module 220 may be disposed, and a carrier 230 is connected to a surface of the second linear module 220 away from the first linear module 210. Or the number of the first linear modules 210 and the number of the second linear modules 220 are two, the second linear module 220 is arranged between the two first linear modules 210, and the carrier plate 230 is arranged between the two second linear modules 220, so as to ensure the stability of the carrier plate 230.
Further, the lack welding detection device further comprises an image acquisition device 400 and a first coordinate sensor 310, wherein both the image acquisition device 400 and the first coordinate sensor 310 are electrically connected with the control box 600, and when the carrier plate 230 moves to the position above the image acquisition device 400 under the common driving of the first linear module 210 and the second linear module 220, the image acquisition device 400 can acquire an image of the object to be detected on the carrier plate 230, and then feed back the image signal to the control box 600 for image comparison; when the lack welding spot of the workpiece to be detected is found during comparison, the control box 600 feeds back the signal of the lack welding spot to the first coordinate sensor 310, and then the first coordinate sensor 310 records the position coordinate of the lack welding spot and feeds back the position coordinate to the control box 600. Specifically, the image capturing apparatus 400 may be a high-definition camera, a scanner, or the like. The image capturing device 400, the welding gun 500, the first coordinate sensor 310 and the second coordinate sensor 320 are all located above the carrier plate 230, and it should be noted that "located above the carrier plate 230" does not mean located directly above the carrier plate 230, and means located directly above the carrier plate 230, or located obliquely above the carrier plate 230.
The utility model discloses lack among the technical scheme and weld detection device still includes welder 500 and the second coordinate sensor 320 of being connected with control box 600 electricity, second coordinate sensor 320 is connected in welder 500, then receive the position coordinate back of the lack welding spot that the aforesaid first coordinate sensor 310 transmitted when control box 600, second coordinate sensor 320 is used for detecting welder 500's position, and feed back this position to control box 600, control box 600 goes out welder 500 through the data operation and lacks the motion trail of the direction motion of welding spot towards lacking at the current position, and control welder 500 moves, in order to realize that welder 500 carries out the effect of repairing welding to the welding spot that lacks the welding spot that welds.
The utility model discloses technical scheme is through adopting first straight line module 210 and second straight line module 220, then can make support plate 230 on the second straight line module 220 remove wantonly in the horizontal plane to make it just under image acquisition device 400, thereby make image acquisition device 400 can accurately acquire the image that waits to detect that support plate 230 bears. In addition, the image information of the image of the to-be-detected piece is fed back to the control box 600 through the image acquisition device 400 for image comparison, the control box 600 transmits a lack-welding spot signal appearing after comparison to the first coordinate sensor 310, the first coordinate sensor 310 records the position coordinate of the lack-welding spot and feeds the position coordinate back to the control box 600, and therefore the effect of detecting the lack-welding spot is achieved. Further, by providing the second coordinate sensor 320 and the welding gun 500, the second coordinate sensor 320 can detect the position of the welding gun 500, and the control box 600 can control the welding gun 500 to perform repair welding operation on the welding spot lacking welding point.
Further, as shown in fig. 1, the bracket 100 includes a base plate 110, a first supporting column 120 and a second supporting column 130, wherein the first supporting column 120 and the second supporting column 130 are connected to the base plate 110 in parallel; the first linear module 210 is connected to the base plate 110; the top end of the first support column 120 is movably connected with a first beam 140, and both the image acquisition device 400 and the first coordinate sensor 310 are fixedly connected with the first beam 140; the top end of the second support column 130 is also movably connected with a second beam 150, and the welding gun 500 and the second coordinate sensor 320 are both fixedly connected with the second beam 150.
Through setting up first support column 120, the top swing joint of first support column 120 has first crossbeam 140, and image acquisition device 400 and first coordinate sensor 310 all fixed connection are in first crossbeam 140, make image acquisition device 400 and first coordinate sensor 310 can be close to the setting each other, thereby guarantee on the one hand that image acquisition device 400 and first coordinate sensor 310 can firm connection in first crossbeam 140, on the other hand guarantees that support plate 230 is located image acquisition device 400 and first coordinate sensor 310 under simultaneously, make the information that image acquisition device 400 and first coordinate sensor 310 gathered more accurate. The first beam 140 is movably connected to the first support column 120, and the first beam 140 and the first support column 120 may be hinged or slidably connected, and it can be understood that, when the first linear module 210 or the second linear module 220 fails, the positions of the image capturing device 400 and the first coordinate sensor 310 may be flexibly changed by the first beam 140, so as to ensure that the image capturing device 400 and the first coordinate sensor 310 are located right above the carrier plate 230.
In addition, the top end of the second support column 130 is also movably connected with a second beam 150, and the welding gun 500 and the second coordinate sensor 320 are both fixedly connected to the second beam 150, so that the position of the welding gun 500 can be adjusted through the second beam 150 to ensure that the welding gun 500 can move towards the direction of lacking welding spots. Similarly, when the second beam 150 is movably connected to the second supporting column 130, the second beam 150 may be hinged to the second supporting column 130, or the second beam 150 may be slidably connected to the second supporting column 130.
As shown in fig. 1, in order to automatically control the first beam 140 to move relative to the first support column 120, the first beam 140 is connected to the first support column 120 through a first electric push rod 160, and the first electric push rod 160 is electrically connected to the control box 600. With such an arrangement, the first electric push rod 160 can extend and retract in real time after receiving the control command of the control box 600, thereby achieving an effect of automatically adjusting the positions of the image capturing device 400 and the first coordinate sensor 310.
Of course, it is understood that, in order to facilitate the automatic driving of the welding gun 500 for position adjustment, in the present embodiment, the second beam 150 is connected to the second support column 130 through the second electric push rod 170; the second electric putter 170 is electrically connected to the control box 600.
Further, in order to facilitate the first linear module 210 and the second linear module 220 to perform linear motion, in this embodiment, the lack welding detection apparatus further includes a first driving device (not shown) and a second driving device (not shown) disposed on the bracket 100; the first driving device is in driving connection with the first linear module 210, and the second driving device is in driving connection with the second linear module 220.
With such an arrangement, under the control of the control box 600, the first driving device and the second driving device respectively drive the first linear module 210 and the second linear module 220 to move, so as to adjust the position of the carrier 230. Specifically, the first driving device may be a linear driving motor or a driving cylinder, etc.; the second driving device can also be a linear driving motor or a driving cylinder and the like.
Further, as shown in fig. 1, the first beam 140 may further be mounted with a photoelectric sensor 700, and the photoelectric sensor 700, the first driving device and the second driving device are all electrically connected to the control box 600.
When the carrier 230 moves to a position right below the first cross beam 140 under the driving of the first linear module 210 and the second linear module 220, the photoelectric sensor 700 senses that the carrier 230 is located below the first cross beam 140, that is, the carrier 230 is located below the image capturing device 400 and the first coordinate sensor 310, the control box 600 controls the first driving device and the second driving device to stop the movement of the first linear module 210 and the second linear module 220, respectively, so as to ensure that the carrier 230 is finally determined to be below the image capturing device 400 and the first coordinate sensor 310.
Further, as shown in fig. 1, in the present embodiment, the first support column 120 is further connected with a turning motor 810, a rotating arm 820 is connected to a motor shaft of the turning motor 810, the rotating arm 820 is connected with a third electric push rod 830 perpendicular to the rotating arm 820, and a clamp plate 840 for clamping the piece to be detected is connected to one end of the third electric push rod 830 departing from the rotating arm 820; the turnover motor 810, the third electric push rod 830 and the clamp plate 840 are electrically connected with the control box 600.
Through the above arrangement, the third electric push rod 830 is made to stretch under the control of the control box 600, so as to approach to or keep away from the piece to be detected, so as to clamp the piece to be detected through the clamping plate 840 on the third electric push rod 830. The turning motor 810 is connected with the control box 600, and the control box 600 can control the motor shaft of the turning motor 810 to rotate, so as to drive the rotating arm 820, the third electric push rod 830 and the clamping plate 840 to rotate, and further realize the effect of turning over the to-be-detected piece, so as to facilitate the lack welding detection on the other surface of the to-be-detected piece.
Further, as shown in fig. 1, the clamp plate 840 is located above the carrier plate 230, the lack welding detection apparatus further includes a jacking apparatus 900, and the jacking apparatus 900 is located below the carrier plate 230 to jack the to-be-detected member.
Through setting up jacking device 900, make jacking device 900 can treat the detection piece and carry out the jacking to also be convenient for treat that the detection piece is close to splint 840, so that splint 840 presss from both sides it, and then realizes the effect that upset motor 810 drove its upset. Specifically, the jacking device 900 may be an air pressure jacking device 900 or a screw jacking device 900, etc.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (9)
1. A lack of welding detection device characterized in that includes:
a support;
the first linear module is connected to the bracket in a sliding manner;
the second linear module is connected above the first linear module in a sliding mode, and the second linear module and the projection of the first linear module on the horizontal plane are arranged in an intersecting mode;
the support plate is connected to the second linear module;
the first coordinate sensor is a three-coordinate sensor, is arranged above the carrier plate and is connected with the support;
the image acquisition device is arranged above the carrier plate and connected with the support to acquire an image of the to-be-detected piece on the carrier plate;
the welding gun is positioned above the carrier plate and is movably connected with the bracket;
the second coordinate sensor is a three-coordinate sensor and is positioned above the carrier plate and connected to the welding gun; and
and the image acquisition device, the first coordinate sensor, the second coordinate sensor and the welding gun are electrically connected with the control box.
2. The lack of welding detection device of claim 1, wherein the bracket comprises a base plate, a first support column and a second support column, the first support column and the second support column being connected in parallel to the base plate; the first linear module is connected to the bottom plate;
the top end of the first supporting column is movably connected with a first cross beam, and the image acquisition device and the first coordinate sensor are both fixedly connected with the first cross beam; the top end of the second supporting column is also movably connected with a second cross beam, and the welding gun and the second coordinate sensor are both fixedly connected to the second cross beam.
3. The lack of welding detection device of claim 2, wherein the first cross beam is hinged to the first support column; and/or the second cross beam is hinged with the second support column.
4. The lack of welding detection device of claim 2, wherein the first beam is connected to the first support column by a first electric push rod, the first electric push rod being electrically connected to the control box; and/or the second cross beam is connected with the second supporting column through a second electric push rod; the second electric push rod is electrically connected with the control box.
5. The lack of welding detection device according to any one of claims 2 to 4, further comprising a first driving device and a second driving device provided to the support; the first driving device is in driving connection with the first linear module, and the second driving device is in driving connection with the second linear module.
6. The lack of welding detection device of claim 5, wherein the first beam is further provided with a photoelectric sensor, and the photoelectric sensor, the first driving device and the second driving device are all electrically connected with the control box.
7. The lack welding detection device of claim 1, further comprising a jacking device located below the carrier plate for jacking a piece to be detected.
8. The lack of welding detection device according to any one of claims 1 to 4, wherein the first linear module is arranged perpendicular to the second linear module.
9. The lack of welding detection device of claim 8, wherein there are two of the first linear modules and the second linear modules, the second linear module is bridged between the two first linear modules, and the carrier board is bridged between the two second linear modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276102.0U CN210928501U (en) | 2019-08-06 | 2019-08-06 | Lack and weld detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276102.0U CN210928501U (en) | 2019-08-06 | 2019-08-06 | Lack and weld detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210928501U true CN210928501U (en) | 2020-07-03 |
Family
ID=71343333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921276102.0U Expired - Fee Related CN210928501U (en) | 2019-08-06 | 2019-08-06 | Lack and weld detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210928501U (en) |
-
2019
- 2019-08-06 CN CN201921276102.0U patent/CN210928501U/en not_active Expired - Fee Related
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