CN216827310U - Quick quality inspection device of printed circuit board - Google Patents
Quick quality inspection device of printed circuit board Download PDFInfo
- Publication number
- CN216827310U CN216827310U CN202123305829.7U CN202123305829U CN216827310U CN 216827310 U CN216827310 U CN 216827310U CN 202123305829 U CN202123305829 U CN 202123305829U CN 216827310 U CN216827310 U CN 216827310U
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- Prior art keywords
- circuit board
- frame
- rosin joint
- printed circuit
- plate
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- 238000007689 inspection Methods 0.000 title abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 103
- 238000001514 detection method Methods 0.000 claims abstract description 32
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 28
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 28
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 238000003908 quality control method Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 206010063659 Aversion Diseases 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a quick quality inspection device of a printed circuit board, which relates to the technical field of circuit board preparation, and comprises a frame, wherein a circuit board transmission mechanism is arranged in the frame, a rosin joint detection mechanism, an image collector, a waste board removing mechanism and a rosin joint detection mechanism are fixedly arranged on the frame, the image collector and the waste board removing mechanism are arranged above the circuit board transmission mechanism, the rosin joint detection mechanism comprises a detection frame and a plurality of elastic arms, the detection frame is fixedly arranged above the rack, a top plate is fixedly arranged on the upper side of the detection frame, the plurality of elastic arms are arranged on the lower side of the top plate in an array mode, the lower sides of the elastic arms are arranged in a right-inclined mode, semicircular poking blocks are formed at the lower ends of the elastic arms, the semicircular poking blocks are pressed on the circuit board transmission mechanism, a rosin joint component collecting port is formed in the rack, and a collecting tank is arranged on the lower side of the rosin joint component collecting port; the beneficial effects are that: the electronic components of rosin joint can be detected rapidly, and the service life of the printed circuit board after leaving the factory is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the circuit board preparation technique and specifically relates to a quick quality inspection device of printed circuit board is related to.
Background
Before the advent of printed circuit boards, interconnections between electronic components were completed by direct wire connections. In the present generation, circuit panels exist only as effective experimental tools, and printed circuit boards have become an absolutely dominating position in the electronics industry.
When the printed circuit board is manufactured, various electronic components need to be welded on the printed circuit board, however, the conventional electronic components are easy to be subjected to cold joint, the cold joint electronic components are difficult to screen from the printed circuit board, the probability of failure of the printed circuit board after leaving a factory is increased, quality inspection needs to be performed before leaving the factory, an operator needs to push the electronic components one by using tweezers, the quality inspection efficiency is very low, and the electronic components need to be welded again when being loosened and dropped.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
A quick quality inspection device for printed circuit boards comprises a frame, a circuit board transmission mechanism is arranged in the frame, a cold solder joint detection mechanism, an image collector and a waste board removing mechanism are fixedly arranged on the frame, the cold solder joint detection mechanism, the image collector and the waste board removing mechanism are all arranged above the circuit board transmission mechanism, image collector is located rosin joint detection mechanism and rejects between the mechanism with useless board, rosin joint detection mechanism includes test rack and a plurality of elastic arm, test rack fixed mounting is in the top of frame, the upside fixed mounting of test rack has the roof, a plurality of elastic arm array arranges the downside of installing at the roof, the downside of elastic arm inclines right the setting, the lower extreme shaping of elastic arm has the semicircle to dial and moves the piece, the semicircle is dialled and is moved the piece and press on circuit board transmission device, the shaping has rosin joint components and parts to collect the mouth in the frame, the downside that rosin joint components and parts collected the mouth is provided with the collecting vat.
As a further aspect of the present invention: the image collector comprises a screw rod sliding block mechanism and a camera shooting unit, the screw rod sliding block mechanism is fixedly arranged above the rack, the screw rod sliding block mechanism drives the camera shooting unit to move back and forth, and the camera shooting unit is arranged above the circuit board transmission mechanism.
As a further aspect of the present invention: the waste plate removing mechanism comprises a Z-axis conveying mechanism, an X-axis conveying mechanism and a plate taking sucker, the Z-axis conveying mechanism is fixedly installed on the rack, the Z-axis conveying mechanism drives the X-axis conveying mechanism to move up and down, and the X-axis conveying mechanism drives the plate taking sucker to move left and right.
As a further aspect of the present invention: the right-hand member fixed mounting of frame upside has useless board collecting vat, and useless board collecting vat sets up the below at X axle transport mechanism.
As a further aspect of the present invention: the Z-axis conveying mechanism and the X-axis conveying mechanism both adopt screw rod sliding block mechanisms.
As a further aspect of the present invention: circuit board transmission device includes the front bezel, back plate and two chain mechanism, two chain mechanism one-to-one install the inboard at front bezel and back plate, the equal shaping of downside of front bezel and back plate has the spout, the shaping has the guide rail in the frame, spout sliding fit installs on the guide rail, the equal shaping of downside of front bezel and back plate has the regulating block, the shaping threaded hole in the regulating block, threaded hole is provided with adjusting screw, the outside shaping of adjusting screw front end has the right-handed screw, the outside shaping of adjusting screw rear end has the left-handed screw, left-handed screw and right-handed screw are respectively screw-fitted and are installed in the threaded hole, adjusting screw's front end fixed mounting has the ring handle.
As a further aspect of the present invention: the upper side edges of the front plate and the rear plate are respectively formed with a chamfer angle, and the semicircular poking blocks of one or more elastic arms are pressed on the front plate and the rear plate.
As a further aspect of the present invention: and the component drawer is arranged in the collecting tank in a sliding fit manner.
Compared with the prior art, the beneficial effects of the utility model are that: place printed circuit board on circuit board transmission device, circuit board transmission device drives printed circuit board and inputs rosin joint detection mechanism's downside, printed circuit board can be pushed down to rosin joint detection mechanism's a plurality of elastic arm, realize promoting each electronic components on the printed circuit board, the phenomenon that the aversion drops can appear when electronic components rosin joint, the electronic components who breaks away from can be retrieved through the collecting vat, printed circuit board passes behind the rosin joint detection mechanism, can gather printed circuit board's the condition through image collector, can select the printed circuit board of electronic components disappearance or aversion fast, the mechanism is rejected to the useless board of rethread, realize quick quality control, can guarantee that printed circuit board can not have the rosin joint after dispatching from the factory, printed circuit board's life obtains ensureing.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
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 these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic structural diagram of the image collector of the present invention.
Fig. 4 is a schematic structural diagram of the circuit board transmission mechanism of the present invention.
Shown in the figure: 1. a frame; 2. a circuit board transmission mechanism; 201. a front plate; 202. a rear plate; 203. a chain mechanism; 204. a chute; 205. a guide rail; 206. an adjusting block; 207. a threaded hole; 208. adjusting the screw rod; 3. a cold solder joint detection mechanism; 301. a detection frame; 302. a resilient arm; 303. a top plate; 304. a semicircular poking block; 4. an image collector; 401. a screw rod sliding block mechanism; 402. an image pickup unit; 5. a waste plate removing mechanism; 501. a Z-axis transport mechanism; 502. an X-axis transport mechanism; 503. taking a plate sucking disc; 6. a collection port for the cold-solder component; 7. collecting tank; 8. a waste plate collecting tank; 9. right-hand threads; 10. left-handed threads; 11. a circular ring handle; 12. chamfering; 13. a component drawer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in FIGS. 1-4, the utility model relates to a rapid quality inspection device for printed circuit boards, which comprises a frame 1, a circuit board transmission mechanism 2 is arranged in the frame 1, a cold joint detection mechanism 3, an image collector 4 and a waste board removing mechanism 5 are fixedly arranged on the frame 1, the cold joint detection mechanism 3, the image collector 4 and the waste board removing mechanism 5 are all arranged above the circuit board transmission mechanism 2, the image collector 4 is positioned between the cold joint detection mechanism 3 and the waste board removing mechanism 5, the cold joint detection mechanism 3 comprises a detection frame 301 and a plurality of elastic arms 302, the detection frame 301 is fixedly arranged above the frame 1, a top plate 303 is fixedly arranged on the upper side of the detection frame 301, a plurality of elastic arms 302 are arranged on the lower side of the top plate 303 in an array manner, the lower sides of the elastic arms 302 are arranged in a right-inclined manner, a semicircular poking block 304 is formed on the lower ends of the elastic arms 303, the semicircular poking block 304 is pressed on the circuit board transmission mechanism 2, a cold joint component collecting port 6 is formed in the frame 1, and a collecting tank 7 is arranged on the lower side of the cold joint component collecting port 6;
the principle is as follows: place printed circuit board on circuit board transmission device 2, circuit board transmission device 2 drives printed circuit board and inputs the downside of rosin joint detection mechanism 3, rosin joint detection mechanism 3's a plurality of elastic arm 302 can push down printed circuit board, realize promoting each electronic components on the printed circuit board, the phenomenon that the aversion drops can appear when electronic components rosin joint, the electronic components who breaks away from can retrieve through collecting vat 7, printed circuit board passes behind rosin joint detection mechanism 3, can gather printed circuit board's the condition through image collector 4, can select the printed circuit board of electronic components disappearance or aversion fast, mechanism 5 rejects are rejected to the useless board of rethread, realize quick quality control, can guarantee that there is not the rosin joint after printed circuit board dispatches from the factory, printed circuit board's life obtains the guarantee.
As a further aspect of the present invention: the image collector 4 comprises a screw rod sliding block mechanism 401 and a camera unit 402, the screw rod sliding block mechanism 401 is fixedly arranged above the rack 1, the screw rod sliding block mechanism 401 drives the camera unit 402 to move back and forth, and the camera unit 402 is arranged above the circuit board transmission mechanism 2; the camera unit 402 can move back and forth to collect information on the printed circuit board, and is suitable for quality inspection of printed circuit boards with different widths.
As a further aspect of the present invention: the waste plate removing mechanism 5 comprises a Z-axis conveying mechanism 501, an X-axis conveying mechanism 502 and a plate taking sucker 503, wherein the Z-axis conveying mechanism 501 is fixedly arranged on the rack 1, the Z-axis conveying mechanism 501 drives the X-axis conveying mechanism 502 to move up and down, and the X-axis conveying mechanism 502 drives the plate taking sucker 503 to move left and right; the Z-axis conveying mechanism 501 and the X-axis conveying mechanism 502 can drive the board taking sucker 503 to suck bad printed circuit boards, and therefore the printed circuit boards with electronic components and rosin joints can be conveniently removed.
As a further aspect of the present invention: a waste plate collecting tank 8 is fixedly arranged at the right end of the upper side of the rack 1, and the waste plate collecting tank 8 is arranged below the X-axis conveying mechanism 502; the waste board rejecting mechanism 5 can convey the printed circuit board of the electronic component false soldering to the waste board collecting tank 8 for recycling, so that the subsequent rework operation of the printed circuit board is facilitated.
As a further aspect of the present invention: the Z-axis conveying mechanism 501 and the X-axis conveying mechanism 502 both adopt screw rod sliding block mechanisms; the transportation precision is higher.
As a further aspect of the present invention: the circuit board transmission mechanism 2 comprises a front plate 201, a rear plate 202 and two chain mechanisms 203, the two chain mechanisms 203 are correspondingly arranged on the inner sides of the front plate 201 and the rear plate 202 one by one, sliding grooves 204 are formed on the lower sides of the front plate 201 and the rear plate 202, a guide rail 205 is formed on the rack 1, the sliding grooves 204 are arranged on the guide rail 205 in a sliding fit manner, adjusting blocks 206 are formed on the lower sides of the front plate 201 and the rear plate 202, threaded holes 207 are formed in the adjusting blocks 206, adjusting screws 208 are arranged in the threaded holes 207, right-handed threads 9 are formed on the outer sides of the front ends of the adjusting screws 208, left-handed threads 10 are formed on the outer sides of the rear ends of the adjusting screws 208, the left-handed threads 10 and the right-handed threads 9 are respectively arranged in the threaded holes 207 in a screw fit manner, and a circular ring handle 11 is fixedly arranged at the front ends of the adjusting screws 208; distance between front bezel 201 and the back plate 202 can be adjusted through the mode of rotating ring handle 11, thereby be applicable to the printed circuit board of different width, when ring handle 11 is rotatory, adjusting screw 208 rotates, drive front bezel 201 and back plate 202 through left-handed screw thread 10 and right-handed screw thread 9, realize drawing close each other or separating between front bezel 201 and the back plate 202, printed circuit board lays on two chain mechanism 203, chain mechanism 203 can drive printed circuit board and transport, can transport the printed circuit board of different widths, and convenient to use.
As a further aspect of the present invention: the upper side edges of the front plate 201 and the rear plate 202 are both formed with a chamfer angle 12, and the semicircular poking blocks 304 of one or more elastic arms 302 are pressed on the front plate 201 and the rear plate 202; when the distance between the front plate 201 and the rear plate 202 is adjusted, the semicircular toggle block 304 of the elastic arm 302 can be pressed on the front plate 201 and the rear plate 202 through the chamfer angle 12, so that the elastic arm 302 is prevented from clamping the front plate 201 and the rear plate 202, and the adjustment and transportation of printed circuit boards with different widths are facilitated.
As a further aspect of the present invention: a component drawer 13 is arranged in the collecting tank 7 in a sliding fit manner; the electronic components of the rosin joint can fall into the component drawer 13 to be recycled, and the reworking operation of the printed circuit board is facilitated.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (8)
1. The utility model provides a quick quality control device of printed circuit board, includes the frame, its characterized in that: be provided with circuit board transmission device in the frame, fixed mounting has rosin joint detection mechanism in the frame, image collector and useless board rejection mechanism, rosin joint detection mechanism, image collector and useless board rejection mechanism all set up the top at circuit board transmission device, image collector is located rosin joint detection mechanism and useless board rejection mechanism between, rosin joint detection mechanism includes detection frame and a plurality of elastic arm, detection frame fixed mounting is in the top of frame, the upside fixed mounting of detection frame has the roof, a plurality of elastic arm array arrangement installs the downside at the roof, the downside of elastic arm inclines to the right and sets up, the lower extreme shaping of elastic arm has the semicircle to dial the piece, the semicircle is dialled the piece and is pressed on circuit board transmission device, the shaping has rosin joint components and parts collection mouth in the frame, the downside of rosin joint components and parts collection mouth is provided with the collecting vat.
2. The apparatus of claim 1, wherein: the image collector comprises a screw rod sliding block mechanism and a camera shooting unit, the screw rod sliding block mechanism is fixedly arranged above the rack, the screw rod sliding block mechanism drives the camera shooting unit to move back and forth, and the camera shooting unit is arranged above the circuit board transmission mechanism.
3. The apparatus of claim 1, wherein: the waste plate removing mechanism comprises a Z-axis conveying mechanism, an X-axis conveying mechanism and a plate taking sucker, the Z-axis conveying mechanism is fixedly installed on the rack, the Z-axis conveying mechanism drives the X-axis conveying mechanism to move up and down, and the X-axis conveying mechanism drives the plate taking sucker to move left and right.
4. The apparatus of claim 3, wherein: the right-hand member fixed mounting of frame upside has useless board collecting vat, and useless board collecting vat sets up the below at X axle transport mechanism.
5. The apparatus of claim 3, wherein: the Z-axis conveying mechanism and the X-axis conveying mechanism both adopt screw rod sliding block mechanisms.
6. The apparatus of claim 1, wherein: circuit board transmission device includes the front bezel, back plate and two chain mechanism, two chain mechanism one-to-one install the inboard at front bezel and back plate, the equal shaping of downside of front bezel and back plate has the spout, the shaping has the guide rail in the frame, spout sliding fit installs on the guide rail, the equal shaping of downside of front bezel and back plate has the regulating block, the shaping threaded hole in the regulating block, threaded hole is provided with adjusting screw, the outside shaping of adjusting screw front end has the right-handed screw, the outside shaping of adjusting screw rear end has the left-handed screw, left-handed screw and right-handed screw are respectively screw-fitted and are installed in the threaded hole, adjusting screw's front end fixed mounting has the ring handle.
7. The apparatus of claim 6, wherein: the upper side edges of the front plate and the rear plate are respectively formed with a chamfer angle, and the semicircular poking blocks of one or more elastic arms are pressed on the front plate and the rear plate.
8. The apparatus for rapidly inspecting the quality of the printed circuit board according to claim 1, wherein: and the component drawer is arranged in the collecting tank in a sliding fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305829.7U CN216827310U (en) | 2021-12-24 | 2021-12-24 | Quick quality inspection device of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305829.7U CN216827310U (en) | 2021-12-24 | 2021-12-24 | Quick quality inspection device of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216827310U true CN216827310U (en) | 2022-06-28 |
Family
ID=82109671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123305829.7U Expired - Fee Related CN216827310U (en) | 2021-12-24 | 2021-12-24 | Quick quality inspection device of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216827310U (en) |
-
2021
- 2021-12-24 CN CN202123305829.7U patent/CN216827310U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |