CN208314798U - PCB code-reading apparatus - Google Patents
PCB code-reading apparatus Download PDFInfo
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- CN208314798U CN208314798U CN201821016841.1U CN201821016841U CN208314798U CN 208314798 U CN208314798 U CN 208314798U CN 201821016841 U CN201821016841 U CN 201821016841U CN 208314798 U CN208314798 U CN 208314798U
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- driving
- lifting seat
- reading apparatus
- cursor
- pcb
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Abstract
PCB code-reading apparatus, including rack；The lifting seat that can be moved along bracket height direction and cooperate with housing slide；The first driving assembly for driving lifting seat to move along bracket height direction；Scan components, which includes shell, the line scan camera that is mounted on shell；And second driving assembly, second driving assembly includes the second driving motor, the cursor that body part is fixed on lifting seat, the cursor and lifting seat pivot cooperation and extend along the width direction of rack, and one end of cursor synchronizes the shaft for being connected in the second driving motor, the other end is pierced by lifting seat outside and is fixedly connected with the casing.The utility model can be applied not only to the scanning of different pcb boards, while sustainable continuous scanning pcb board；Scanning process can also read multiple beacon informations simultaneously on a large scale without the pcb board that stops, and the efficiency for improving pcb board scanning has saved cost of labor without human intervention.
Description
Technical field
The utility model relates to pcb board manufacturing technology fields, and in particular to a kind of PCB code-reading apparatus.
Background technique
PCB (printed circuit board) in process of production, needs to be read out the specific expression of pcb board, to record pcb board
Production process, to carry out quality control, production retrospect, currently, be usually on pcb board two dimensional code, one-dimension code into
Row scanning is read, to achieve the purpose that above-mentioned monitoring.
Currently, being mainly read out using the following two kinds mode to pcb board mark in industry:
One, hand-held reading code rifle needs operator to hold reading code rifle and reads pcb board mark, read in operation
Journey rely on manual operation, cost of labor is higher, and efficiency is lower, moreover, operator whether normal operation, be difficult by effective
Control, can not effectively be controlled so as to cause the production process of entire pcb board；
Two, code reader is driven to carry out reading code using servo-system, time-consuming is more, and efficiency is lower, it is even more important that needle
When to different pcb boards, servo-system need to be adjusted, adjustment process is complex, and it is not convenient enough to use.
In view of this, a kind of completely new PCB code-reading apparatus is developed, to overcome existing PCB code-reading apparatus high labor cost, effect
Rate is low, the lower defect of applicability, has become the urgent need that PCB manufactures industry.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is intended to provide a kind of PCB code-reading apparatus, can be real
The continuous reading of existing PCB mark, improves efficiency, and can be according to the direction and position of the adjustment scanning of different PCB adaptability.
To achieve the above objectives, the present invention adopts the following technical solutions:
PCB code-reading apparatus, including
Rack；
The lifting seat that can be moved along bracket height direction and cooperate with housing slide；
The first driving assembly for driving lifting seat to move along bracket height direction；
Scan components, which includes shell, the line scan camera that is mounted on shell；
And second driving assembly, second driving assembly include the second driving electricity that body part is fixed on lifting seat
Machine, cursor, the cursor and lifting seat pivot cooperation and extend along the width direction of rack, the synchronous connection in one end of cursor
It is pierced by lifting seat outside and is fixedly connected with the casing in the shaft of the second driving motor, the other end.
Second driving assembly further includes synchronizing the driving pulley being connected in the second driving motor shaft, being connected to cursor
On driven pulley, synchronize the synchronous belt being wound around outside driving pulley and driven pulley, wherein the diameter of driving pulley is small
In the diameter of driven pulley.
Second driving assembly further includes synchronizing the driving gear being connected in the second driving motor shaft, being connected to cursor
On driven gear, driving gear engages with driven gear, and the diameter of driving gear is less than the diameter of driven gear.
First driving assembly include two be separately mounted to rack top and the belt pulley of bottom end, synchronize be wound around two belts
Driving belt on wheel, the first driving motor for driving one of pulley rotation are fixed with a biography on driving belt
Motion block, the drive block are fixedly connected with lifting seat.
First driving assembly includes the drive lead screw extended along bracket height direction, covers on drive lead screw and and lifting seat
The feed screw nut being fixedly connected and the third driving motor for driving drive lead screw to rotate.
It is provided with the guide rod extended along its short transverse in rack, fixes the socket of sliding on the guide bar on lifting seat
Guide sleeve.
The top of rack is provided with Crashworthy plate, bottom end is provided with lower Crashworthy plate.
First optoelectronic switch is installed on upper Crashworthy plate, the second optoelectronic switch is installed on lower Crashworthy plate, is set on lifting seat
It is equipped with and the first optoelectronic switch and the matched anti-dazzling screen of the second optoelectronic switch.
The utility model has the beneficial effects that:
Compared with the prior art, the utility model can continuously be scanned for different pcb boards, can not only be applicable in
In the scanning of different pcb boards, while sustainable continuous scanning pcb board；When pcb board passes through, it is scanned and is read
Beacon information, scanning process can also read multiple beacon informations simultaneously on a large scale, improve pcb board without the pcb board that stops
The efficiency of scanning has saved cost of labor without human intervention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model the first driving assembly and the second driving assembly；
Fig. 3 is the structural schematic diagram of scan components in Fig. 1；
Fig. 4 is the cross-sectional view of scan components；
Fig. 5 is the structural schematic diagram of the second driving assembly.
Specific embodiment
In the following, being further described in conjunction with the drawings and specific embodiments to the utility model:
As shown in Figure 1, 2, 3, it is a kind of PCB code-reading apparatus of the utility model, is used to read the mark on pcb board surface
Show, especially two dimensional code or one-dimension code information, so that the production process of PCB be enable effectively to be managed.Specifically, this is practical new
The PCB code-reading apparatus of type includes rack 10, lifting seat 30, the first driving assembly, scan components 20, the second driving assembly, wherein
Installation foundation of the rack 10 as whole device is provided with the guide rod 11 extended along its short transverse, specifically in rack 10
, four guide rods 11 can be set, fixed on lifting seat 30 there are four the guide sleeve 36 being respectively fitted on four guide rods 11,
Guide sleeve 36 is slidably matched with guide rod 11, so that the postpone short transverse of rack 10 of lifting seat 30 is enable to move up and down, the
One driving assembly is used to that lifting seat 30 to be driven to move along 10 short transverse of rack, i other words, the first driving assembly is lifting seat 30
Up and down motion provide power.Scan components 20 include shell 21 and the line scan camera 22 being mounted on shell 21, and second drives
The axis rotation that dynamic component is used to that scan components 20 to be driven to be parallel to 10 width direction of rack around one, specifically, second drive
Dynamic component includes that the second driving motor 41, cursor 42, wherein cursor 42 and lifting seat 30 pivot cooperation, and cursor 42
Extension unwrapping wire give rack 10 width direction it is consistent, one end of cursor 42 synchronize is connected in the second driving motor 41 turn
On axis, the other end be pierced by the outside of lifting seat 30, the shell 21 of scan components 20 be fixedly connected on cursor 42 this is another
End.
In a preferred embodiment of the utility model, the second driving assembly further includes driving pulley 43, driven pulley
44, synchronous belt (not shown go out), driving pulley 43, which synchronizes, to be connected in the shaft of the second driving motor 41, and driven pulley 44 is then
It is to be connect with one end of cursor 42, synchronous belt is wound on outside driving pulley 43 and driven pulley 44, by the synchronous company of the two
It connects, in this way, the second driving motor 41 of starting, can drive scan components 20 to rotate, then changes the scanning of line scan camera 22
Angle.In addition, the diameter of above-mentioned driving pulley 43 is less than the diameter of driven pulley 44, driving pulley 43, driven pulley are utilized
44 and synchronous belt formed a deceleration mechanism, so that it is guaranteed that the velocity of rotation of cursor 42 is unlikely to too fast, while also can
Enough increase the torque of cursor.
When the utility model at work, when pcb board passes through the lower section of scan components, line scan camera starting scanning is read
Two dimensional code, one-dimension code information on pcb board；When different PCB passes through, lifting seat is driven to transport up and down by the first driving assembly
Dynamic, the second driving assembly drives scan components 20 to rotate different angles, e.g., when the two dimensional code of pcb board, one-dimension code are located at PCB
When the lower surface of plate, then the first driving assembly drives lifting seat to be moved downward to low level, and the second driving assembly drives scan components
20 rotations, make the scanning angle of 20 centerline scan camera 22 of scan components upward, thus to the two dimensional code of pcb board lower surface, one
Dimension code is scanned, and when the two dimensional code of pcb board, one-dimension code are located at pcb board upper surface, then the first driving assembly, second drive
Component drives lifting seat and scan components to be located at corresponding position accordingly, in this way, can carry out for different pcb boards continuous
Scanning, can be applied not only to the scanning of different pcb boards, while sustainable continuous scanning pcb board；It is right when pcb board passes through
It is scanned and reads beacon information, and scanning process can also read simultaneously multiple marks without the pcb board that stops on a large scale
Information, the efficiency for improving pcb board scanning have saved cost of labor without human intervention.
In some other embodiment, the second above-mentioned driving assembly be can be using gear-driven structure, specifically,
Including driving gear, driven gear, wherein driving gear, which synchronizes, to be connected in the shaft of the second driving motor 41, driven gear
It is connected on cursor 42, driving gear and driven gear engagement, and the diameter of driving gear is less than the diameter of driven gear.
Certainly, there are also some other kinds of drive, also can be realized the linkage between the second driving motor 41 and cursor 42, herein
It does not repeat them here.
In a preferred embodiment, the first above-mentioned driving assembly includes the belt pulley 31 for being mounted on 10 top of rack, installation
In the belt pulley 32 of 10 bottom end of rack, driving belt 33, the first driving motor 34；Wherein, driving belt 33 is wound on belt pulley 31
On belt pulley 32, by the two synchronized links, a drive block 35, drive block 35 and lifting seat are fixed in the side of driving belt 33
30 are fixedly connected, and the shaft of the first driving motor 34 is connect by shaft coupling with belt pulley 41, start the first driving motor 34, i.e.,
Lifting seat 30 can be driven to move up and down.Certainly, in other embodiments, the first driving assembly can also be including along bracket height
It drive lead screw that direction extends, the feed screw nut that covers on drive lead screw and be fixedly connected with lifting seat and is passed for driving
The third driving motor of dynamic screw rod rotation.
Herein it should be noted that the lifting seat 30 of the utility model not only can be through guide rod 11 and guide sleeve
36 it is movable be mounted in rack 10, can also be and be mounted in rack 10 by linear guide.The top of rack 10 also
Crashworthy plate 12 is installed, bottom end is equipped with lower Crashworthy plate 14, lifting seat 30 is limited in upper Crashworthy plate 12 and lower Crashworthy plate 14
It is move freely in range, the first optoelectronic switch 13 is installed on upper Crashworthy plate 12, the second photoelectricity is installed on lower Crashworthy plate 14
Switch 15 is provided with the anti-dazzling screen for triggering the first optoelectronic switch 13 and the second optoelectronic switch 15 on lifting seat 30, works as lifting
When seat 30 is close to upper Crashworthy plate 12, anti-dazzling screen triggers the first optoelectronic switch 13, and the first driving motor of control stops working, equally
, when lifting seat 30 moves down, when lifting seat 30 is moved to close to lower Crashworthy plate 14, anti-dazzling screen triggers the second optoelectronic switch
14, it then controls the first driving motor and stops working.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that, it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features, and these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (8)
1.PCB code-reading apparatus, which is characterized in that including
Rack；
The lifting seat that can be moved along bracket height direction and cooperate with housing slide；
The first driving assembly for driving lifting seat to move along bracket height direction；
Scan components, which includes shell, the line scan camera that is mounted on shell；
And second driving assembly, second driving assembly include body part be fixed on lifting seat the second driving motor,
Cursor, the cursor and lifting seat pivot cooperation and extend along the width direction of rack, and one end of cursor, which synchronizes, to be connected in
The shaft of second driving motor, the other end are pierced by lifting seat outside and are fixedly connected with the casing.
2. PCB code-reading apparatus as described in claim 1, which is characterized in that the second driving assembly further includes synchronizing to be connected in
Driving pulley in two driving motor shafts, the driven pulley being connected on cursor synchronize and are wound around driving pulley and driven
Synchronous belt outside belt wheel, wherein the diameter of driving pulley is less than the diameter of driven pulley.
3. PCB code-reading apparatus as described in claim 1, which is characterized in that the second driving assembly further includes synchronizing to be connected in
Driving gear in two driving motor shafts, the driven gear being connected on cursor, driving gear are engaged with driven gear, and
The diameter of driving gear is less than the diameter of driven gear.
4. PCB code-reading apparatus as described in claim 1, which is characterized in that the first driving assembly includes two and is separately mounted to
Rack top and the belt pulley of bottom end, synchronize be wound around on two belt pulleys driving belt, for driving one of belt pulley
First driving motor of rotation is fixed with a drive block on driving belt, which is fixedly connected with lifting seat.
5. PCB code-reading apparatus as described in claim 1, which is characterized in that the first driving assembly includes along bracket height direction
The drive lead screw of extension, the feed screw nut for covering on drive lead screw and being fixedly connected with lifting seat and for driving driving wire
The third driving motor of bar rotation.
6. PCB code-reading apparatus as described in claim 1, which is characterized in that be provided in rack along the extension of its short transverse
Guide rod, the guide sleeve of the socket of fixed sliding on the guide bar on lifting seat.
7. PCB code-reading apparatus as described in claim 1, which is characterized in that the top of rack is provided with Crashworthy plate, bottom end is set
It is equipped with lower Crashworthy plate.
8. PCB code-reading apparatus as claimed in claim 7, which is characterized in that be equipped on upper Crashworthy plate the first optoelectronic switch, under
Second optoelectronic switch is installed on Crashworthy plate, is provided on lifting seat and the first optoelectronic switch and the matched screening of the second optoelectronic switch
Mating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821016841.1U CN208314798U (en) | 2018-06-29 | 2018-06-29 | PCB code-reading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821016841.1U CN208314798U (en) | 2018-06-29 | 2018-06-29 | PCB code-reading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208314798U true CN208314798U (en) | 2019-01-01 |
Family
ID=64717625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821016841.1U Active CN208314798U (en) | 2018-06-29 | 2018-06-29 | PCB code-reading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208314798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109241795A (en) * | 2018-06-29 | 2019-01-18 | 慧眼自动化科技（广州）有限公司 | PCB code-reading apparatus |
-
2018
- 2018-06-29 CN CN201821016841.1U patent/CN208314798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109241795A (en) * | 2018-06-29 | 2019-01-18 | 慧眼自动化科技（广州）有限公司 | PCB code-reading apparatus |
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