CN213140151U - Return line roller mechanism - Google Patents
Return line roller mechanism Download PDFInfo
- Publication number
- CN213140151U CN213140151U CN202021244873.4U CN202021244873U CN213140151U CN 213140151 U CN213140151 U CN 213140151U CN 202021244873 U CN202021244873 U CN 202021244873U CN 213140151 U CN213140151 U CN 213140151U
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- roller
- return line
- roller group
- movable baffle
- baffle
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Abstract
The utility model discloses a backflow line roller mechanism, including a plurality of rollers of parallel arrangement, a plurality of the both ends of roller set up on the support frame, the roller is located same horizontal plane, a plurality of the rollers divide into two sets, be first roller group, second roller group respectively, and each roller group is driven by a roller motor, and the roller motor rotational speed of driving first roller group moving is greater than the roller motor rotational speed of driving second roller group moving, the both ends of first roller group are provided with the backstop piece respectively, and each backstop piece can rise to the high-out roller by the cylinder drive; roller top is provided with adjustable fender, adjustable fender is connected with the baffle driving source, baffle driving source drive adjustable fender round trip movement between two support frames for improve carrier recovery efficiency.
Description
Technical Field
The utility model relates to a return line roller mechanism.
Background
After the electronic components are assembled on the PCB, the electronic components on the PCB need to be pressed and detected, and whether the electronic components on the PCB are poor or not is judged. When pressing down and detecting, need place the PCB board on the carrier, transport to the detection station, detect the back, transport PCB board and carrier to unloading station, with PCB board and carrier separation, the carrier after the separation needs recycle. At present, carriers are manually recycled and transported to a feeding end of a detection station through a small trolley, and the carrier consumes time and labor and is low in efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an improve return line roller mechanism of carrier recovery efficiency.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a backflow line roller mechanism comprises a plurality of rollers which are arranged in parallel, wherein two ends of the plurality of rollers are arranged on a support frame, the rollers are located on the same horizontal plane, the plurality of rollers are divided into two groups which are respectively a first roller group and a second roller group, each roller group is driven by a roller motor, the rotating speed of the roller motor for driving the first roller group to operate is greater than that of the roller motor for driving the second roller group to operate, two ends of the first roller group are respectively provided with a stop block, and each stop block can rise to a higher roller through the driving of an air cylinder; the roller top is provided with adjustable fender, adjustable fender is connected with the baffle driving source, baffle driving source drive adjustable fender round trip movement between two support frames.
The utility model has the advantages that the reflux line roller mechanism utilizes a plurality of rollers to replace manual work, conveys the carrier to the feeding end of the detection station, replaces manual work, and improves the conveying efficiency; and the roller rotational speed in the first roller group is greater than the roller rotational speed in the second roller group, forms the rotational speed difference, then pulls open the carrier distance of both roller tops to two backstop pieces of cooperation do benefit to the material loading.
Preferably, the baffle driving source includes baffle motor, lead screw, first slider and guide post, the guide post sets up between two support frames, the second slider sliding sleeve of adjustable fender bottom is established on the guide post, the adjustable fender bottom is connected with first slider, the output shaft and the screw connection of baffle motor, lead screw and first slider threaded connection. The baffle motor drives the screw rod to rotate, and then the movable baffle slides back and forth along the guide post.
Preferably, the one end of adjustable fender and adjustable fender's middle part all are provided with the transition inclined plane, the transition inclined plane is towards one of them support frame, the distance between adjustable fender and one of them support frame diminishes from one end to the other end gradually. The support frame on one side is slowly drawn close to the carrier, and the problem that the carrier cannot run along the movable baffle is avoided.
Preferably, the movable baffle comprises a section bar and an encapsulation plate, the encapsulation plate is locked on the section bar through screws, the encapsulation plate wraps the section bar, and the transition inclined plane is arranged on the encapsulation plate.
Preferably, the packaging plates at the tops of the first sliding block and the second sliding block are both provided with adjusting mounting holes, and the section bars corresponding to the adjusting mounting holes are provided with locking screws. The setting of adjusting the mounting hole for after guide post and lead screw have been installed, need not to dismantle the encapsulation board, can loosen soon the locking screw of section bar and first slider to and the locking screw of section bar and second slider.
Preferably, a plurality of cooling fans are arranged above the rollers and are positioned on the same horizontal plane. After the carrier carries the PCB and is pressed and detected, the carrier can pass through a solder paste furnace, the temperature of the carrier is too high, and the heat radiation fan is arranged to radiate the carrier transported on the roller.
Preferably, the cylinder is fixed on the movable baffle and one of the support frames. After the position of the movable baffle is adjusted, the cylinder is fixed on the movable baffle, and the position of the stop block connected with the cylinder is also adjusted, so that the position of the stop block does not need to be additionally adjusted.
Preferably, two ends of the first roller set are respectively provided with a photoelectric sensor for detecting the in-place of the carrier. The photoelectric sensor is used for sensing whether a carrier exists on the first roller group or not, the manipulator can be driven by the controller to grab the carrier, and the automation degree is high.
Drawings
FIG. 1 is a perspective view of the present embodiment;
fig. 2 is a perspective view of the movable baffle plate and the baffle driving source in the embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached drawings 1 and 2, the backflow line roller mechanism of the embodiment includes a plurality of rollers 7 arranged in parallel, two ends of the plurality of rollers 7 are arranged on the support frame 1, the rollers 7 are located on the same horizontal plane, a plurality of cooling fans 4 are arranged above the plurality of rollers 7, and the cooling fans 4 are located on the same horizontal plane. The plurality of rollers 7 are divided into two groups, namely a first roller group 2 and a second roller group 3, each roller group is driven by a roller motor, the roller motors can drive the plurality of rollers 7 through the matching of gears and a driving chain, the rotating speed of the roller motor driving the first roller group 2 to operate is greater than that of the roller motor driving the second roller group 3 to operate, two ends of the first roller group 2 are respectively provided with a stop block 5, each stop block 5 can rise to be higher than the roller 7 through the driving of an air cylinder 6, the air cylinder 6 is fixed on a movable baffle plate 8 and one of the support frames 1, and two ends of the first roller group 2 are respectively provided with a photoelectric sensor 9 for detecting the in-place of a PCB (printed circuit board); a movable baffle 8 is arranged above the roller 7, the movable baffle 8 is connected with a baffle driving source, and the baffle driving source drives the movable baffle 8 to move back and forth between the two support frames 1.
The baffle driving source comprises a baffle motor, a screw rod 10, a first sliding block and a guide post 11, the guide post 11 is arranged between two support frames 1, a movable baffle 8 is sleeved on the guide post 11 in a sliding mode, the bottom of the movable baffle 8 is connected with the first sliding block, an output shaft of the baffle motor is connected with the screw rod 10, the output shaft of the baffle motor can be directly connected with the screw rod 10, transmission can also be achieved through a conveying belt and a conveying gear, and the screw rod 10 is in threaded connection with the first sliding block.
One end of the movable baffle plate 8 and the middle part of the movable baffle plate 8 are both provided with a transition inclined surface 12, the transition inclined surface 12 faces one of the support frames 1, and the distance between the movable baffle plate 8 and one of the support frames 1 is gradually reduced from one end to the other end.
The movable baffle plate 8 comprises a section bar 13 and an encapsulation plate 14, the encapsulation plate 14 is locked on the section bar 13 through screws, the encapsulation plate wraps the section bar 13, and the transition inclined surface 12 is arranged on the encapsulation plate 14. Adjusting mounting holes 15 are formed in the packaging plates 14 at the tops of the first sliding block and the second sliding block, locking screws are arranged on the section bars 13 corresponding to the adjusting mounting holes 15, and the locking screws are used for locking the first sliding block and the second sliding block.
When in operation, the carrier 16 firstly runs on the second roller set 3, firstly the carrier 16 passes through the transition inclined plane 12 at the end part of the movable baffle plate 8, then along with the running of the second roller set 3, the carrier 16 is conveyed to the middle part of the movable baffle plate 8, the carrier 16 is slowly leaned against one of the support frames 1, and finally conveyed onto the first roller set 2, because the first roller set 2 and the second roller set 2 have a rotation speed difference, the carrier 16 on the first roller set 2 and the carrier 16 on the second roller set 2 are separated by a distance, and the carrier 16 on the second roller set 2 is blocked by the blocking block 5 close to one end of the second roller set 2 and does not move forwards towards the first roller set 2, at the moment, the blocking block 5 at the other end descends, the manipulator grabs the carrier 16 on the first roller set 1, after the carrier 16 on the first roller set 1 is grabbed, the blocking block 5 close to the loading station ascends, waiting for the next carrier 16, the stopper 5 close to one end of the second roller set 2 descends, and the carrier 16 on the second roller set 2 is conveyed to the first roller set 2 to wait for the next grabbing.
The movable baffle 8 in the embodiment can be adjusted according to carriers with different sizes, so that the return line roller mechanism can be suitable for carriers 16 with different sizes and has strong applicability.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides a return line roller mechanism, includes a plurality of parallel arrangement's roller (7), a plurality of the both ends setting of roller (7) is on support frame (1), roller (7) are located same horizontal plane, its characterized in that: the plurality of rollers (7) are divided into two groups, namely a first roller group (2) and a second roller group (3), each roller group is driven by a roller motor, the rotating speed of the roller motor for driving the first roller group (2) to operate is greater than that of the roller motor for driving the second roller group (3) to operate, two ends of the first roller group (2) are respectively provided with a stop block (5), and each stop block (5) can rise to be higher than the roller (7) by being driven by an air cylinder (6); roller (7) top is provided with adjustable fender (8), adjustable fender (8) are connected with the baffle driving source, baffle driving source drive adjustable fender (8) round trip movement between two support frames (1).
2. The return line roller mechanism of claim 1, wherein: the baffle driving source comprises a baffle motor, a lead screw (10), a first slider and a guide post (11), the guide post (11) is arranged between two support frames (1), a second slider sliding sleeve at the bottom of the movable baffle plate (8) is arranged on the guide post (11), the bottom of the movable baffle plate (8) is connected with the first slider, an output shaft of the baffle motor is connected with the lead screw (10), and the lead screw (10) is in threaded connection with the first slider.
3. The return line roller mechanism of claim 2, wherein: one end of the movable baffle plate (8) and the middle of the movable baffle plate (8) are respectively provided with a transition inclined surface (12), the transition inclined surface (12) faces one of the support frames (1), and the distance between the movable baffle plate (8) and one of the support frames (1) is gradually reduced from one end to the other end.
4. The return line roller mechanism of claim 3, wherein: the movable baffle (8) comprises a section bar (13) and an encapsulation plate (14), the encapsulation plate (14) is locked on the section bar (13) through screws, the encapsulation plate (14) wraps the section bar (13), and the transition inclined plane (12) is arranged on the encapsulation plate (14).
5. The return line roller mechanism of claim 4, wherein: adjusting mounting holes (15) are formed in the packaging plates (14) at the tops of the first sliding block and the second sliding block, and locking screws are arranged on the section bars (13) corresponding to the adjusting mounting holes (15).
6. The return line roller mechanism of claim 1, wherein: a plurality of cooling fans (4) are arranged above the rollers (7), and the cooling fans (4) are positioned on the same horizontal plane.
7. The return line roller mechanism of claim 1, wherein: the cylinder (6) is fixed on the movable baffle (8) and one of the support frames (1).
8. The return line roller mechanism of claim 1, wherein: and photoelectric sensors (9) for detecting the in-place of the PCB are respectively arranged at two ends of the first roller group (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244873.4U CN213140151U (en) | 2020-06-30 | 2020-06-30 | Return line roller mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244873.4U CN213140151U (en) | 2020-06-30 | 2020-06-30 | Return line roller mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213140151U true CN213140151U (en) | 2021-05-07 |
Family
ID=75727611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021244873.4U Active CN213140151U (en) | 2020-06-30 | 2020-06-30 | Return line roller mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213140151U (en) |
-
2020
- 2020-06-30 CN CN202021244873.4U patent/CN213140151U/en active Active
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| GR01 | Patent grant | ||
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