CN211971007U - FPC tray feed receiving agencies and automatic feeding mechanism - Google Patents
FPC tray feed receiving agencies and automatic feeding mechanism Download PDFInfo
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- CN211971007U CN211971007U CN202020409431.4U CN202020409431U CN211971007U CN 211971007 U CN211971007 U CN 211971007U CN 202020409431 U CN202020409431 U CN 202020409431U CN 211971007 U CN211971007 U CN 211971007U
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Abstract
The utility model belongs to FPC production field, it discloses a FPC tray feed receiving agencies, include tray feeding unit, tray mobile unit, be used for moving the tray on the tray feeding unit to the tray on the tray mobile unit and snatch the mechanism, the tray mobile unit can be including the layer board that can level reciprocating motion between preset position and tray feeding unit, and this mechanism can realize that a tray carries out multi-disc FPC's transfer and processing, reduces the motion radius of the joint manipulator in the follow-up process, simplifies the manipulator structure, makes the same CCD vision camera of adoption in the follow-up process can improve the discernment resolution ratio to flexible circuit board. And simultaneously, the utility model also discloses an automatic feeding mechanism based on CCD vision.
Description
Technical Field
The utility model relates to a FPC production field, especially a FPC tray feed receiving agencies and automatic feeding mechanism.
Background
Flexible printed circuit boards, commonly known in the industry as FPCs, are printed circuit boards made of flexible insulating substrates (mainly polyimide or polyester films) that have many advantages not found in rigid printed circuit boards. For example, it can be freely bent, rolled, folded. The FPC can be used for greatly reducing the volume of electronic products, and is suitable for the development of the electronic products in the directions of high density, miniaturization and high reliability. Therefore, the FPC is widely applied to the fields or products of aerospace, military, mobile communication, laptop computers, computer peripherals, PDAs, digital cameras and the like.
Need improve the degree of automation of production in FPC production process, like patent application number 201821387739.2's technical scheme, it has announced FPC charging tray handling device, includes: the device comprises a material tray feeding mechanism, two material tray taking and feeding mechanisms and an empty tray placing unit, wherein the two material tray feeding mechanisms are respectively positioned on two sides of the material tray taking and feeding mechanism; the material tray feeding mechanism comprises a lifting unit, a bracket, four metal plate guide blocks, a tray, a material tray and a material tray sensor; the empty tray placing unit comprises a tray, a metal plate guide block, a tray, a baffle, a support, a limiting inductor, a supporting component and a tray inductor.
Although this technical scheme can utilize the manipulator to move and get flexible circuit board in FPC production process, because the tray that charging tray feed mechanism bore can not remove, so if there are a plurality of products in a tray, just need the joint manipulator to move in proper order to the top of corresponding product and snatch, need the radius of joint manipulator can cover the size range of whole products.
The technical problem to be solved by the scheme is as follows: when a plurality of flexible circuit boards are arranged in one tray, the moving radius of the joint manipulator in the subsequent process is reduced, the structure of the manipulator is simplified, and the recognition resolution of the flexible circuit boards can be improved by adopting the same CCD visual camera in the subsequent process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a FPC tray feed receiving agencies, this mechanism can realize that a tray carries out multi-disc FPC's transferring and processing, and in this scheme, the layer board can move towards or keep away from and predetermine the position and remove, should predetermine the position and generally indicate the position of snatching of the manipulator of peripheral hardware, can send the position of snatching of joint manipulator to one row of product in the tray like this in proper order, reduces the running radius of joint manipulator, and the operation is more stable, the structure is compacter, the cost is lower. When manipulator and CCD vision camera are matched, the CCD vision camera need not to focus on whole tray, only needs to focus on manipulator and snatchs the position, like this the camera of same resolution ratio, field range can be transferred littleer to realize higher resolution ratio and positioning accuracy.
The utility model provides a technical scheme does: the utility model provides a FPC tray feed receiving agencies, includes tray feeding unit, tray mobile unit, is used for moving the tray on the tray feeding unit to the tray on the tray mobile unit and snatchs the mechanism, the tray mobile unit includes the layer board that can horizontal reciprocating motion between preset position and tray feeding unit.
In the above FPC tray feeding and receiving mechanism, the tray moving unit further includes a slide rail and a moving module, the support plate is in sliding fit with the slide rail, and the moving module is used for driving the support plate to horizontally slide along the slide rail.
In foretell FPC tray feed receiving agencies, the layer board passes through gyro wheel and slide rail sliding fit, the removal module includes the motor, through motor drive's belt, belt and gyro wheel transmission are connected.
In the FPC tray feeding and receiving mechanism, the tray grabbing mechanism comprises a plurality of vacuum chucks for sucking up the trays and a hanging bracket for fixing the vacuum chucks, and the vacuum chucks are arranged on the upper side of the tray feeding unit; the tray grabbing mechanism further comprises a lifting module used for lifting the lifting frame.
In the FPC tray feeding and receiving mechanism, the FPC tray feeding and receiving mechanism further comprises a tray receiving unit and a tray scraping mechanism used for scraping a tray from the supporting plate onto the tray receiving unit, wherein the tray receiving unit is located right below the preset position.
In the FPC tray feeding and receiving mechanism, the tray scraping mechanism is arranged between the tray feeding unit and the tray receiving unit; the driving module is used for driving the scraper to rotate, and when the scraper moves to a first preset angle, the distance between the scraper and the supporting plate is smaller than the height of the tray; when the scraper rotates to a second preset angle, the distance between the scraper and the supporting plate is equal to or larger than the height of the tray.
In the FPC tray feeding and receiving mechanism, the tray scraping mechanism further includes a support, the scraper is hinged to the support, and the driving module is connected to the scraper through a link mechanism for driving a shaft of the scraper to rotate.
In the feeding and receiving mechanism for the FPC tray, the tray receiving unit includes a first tray table for placing the scraped tray and a first lifting mechanism for driving the first tray table to reciprocate;
the first lifting mechanism comprises a slide rail used for the first supporting platform to lift in a reciprocating mode and a lifting motor used for driving the first supporting platform to lift.
In the above FPC tray feeding and receiving mechanism, the tray feeding unit includes a second tray table for placing the tray and a second lifting mechanism for driving the second tray table to reciprocate.
Simultaneously, this scheme still discloses an automatic material mechanism of throwing based on CCD vision, include as above FPC tray feed receiving agencies, still include manipulator, ejection of compact unit, with manipulator complex CCD vision positioning unit, the manipulator is used for with flexible circuit board from the tray of FPC tray feed receiving agencies transport on the ejection of compact unit is transfered.
In the automatic feeding mechanism based on the CCD vision, the CCD vision positioning unit includes a global camera for identifying the position of the flexible circuit board in the tray conveyed by the FPC tray feeding and receiving mechanism and a local camera for positioning the position of the flexible circuit board on the manipulator, which is disposed on the conveying path of the manipulator from the FPC tray feeding and receiving mechanism to the discharging unit.
In the automatic feeding mechanism based on the CCD vision, the discharging unit comprises a discharging plate and a driving module for driving the discharging plate to move towards or away from the manipulator, and the discharging plate is provided with a positioning groove matched with the flexible circuit board in shape and an ejector pin matched with the flexible circuit board in positioning.
After the technical scheme is adopted in the utility model, its beneficial effect who has is:
this scheme makes the tray on the layer board can horizontal migration through horizontal reciprocating motion's layer board, after placing a plurality of flexible circuit boards in the tray, it can snatch the processing according to the removal of tray piece by piece, has solved in the traditional art and has adopted a tray to place a flexible circuit board under the condition of four-axis manipulator, problem that machining efficiency is low.
In this scheme, the layer board can move towards or keep away from preset position, and this preset position generally indicates the position of snatching of the manipulator of peripheral hardware, can send the position of snatching of joint manipulator to one row of product in the tray in proper order like this, reduces the running radius of joint manipulator, and the operation is more stable, the structure is compacter, the cost is lower. When manipulator and CCD vision camera are matched, the CCD vision camera need not to focus on whole tray, only needs to focus on manipulator and snatchs the position, like this the camera of same resolution ratio, field range can be transferred littleer to realize higher resolution ratio and positioning accuracy.
Simultaneously, this scheme still discloses an automatic material mechanism of throwing based on above-mentioned mechanism and CCD visual positioning unit, can realize FPC's accurate ejection of compact, lets the manipulator can high-efficient operation simultaneously.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a tray moving unit according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a tray gripping mechanism according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a tray scraping mechanism according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a tray receiving unit according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a tray feeding unit according to embodiment 1 of the present invention;
fig. 7 is a schematic structural view of embodiment 2 of the present invention.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following detailed description, but the present invention is not limited thereto.
Example 1
As shown in fig. 1 to 6, the FPC tray feeding and receiving mechanism includes a tray feeding unit 1, a tray moving unit 2, and a tray grasping mechanism 3 for moving a tray on the tray feeding unit 1 onto the tray moving unit 2, wherein the tray moving unit 2 includes a supporting plate 21 capable of horizontally reciprocating between a preset position and the tray feeding unit 1. The preset position described in this embodiment generally refers to a position that can be reached by the peripheral manipulator.
In the course of working, tray feeding unit 1 output tray E snatchs mechanism 3 through the tray and grabs the tray of tray feeding unit 1 input and get on layer board 21, and layer board 21 drives tray horizontal migration, can stop in any position, and generally speaking, we absorb the flexible circuit board in the tray for a plurality of arranging side by side in the course of working, and four-axis manipulator rotates at every turn to same position and snatchs the flexible circuit board, and every snatchs a back layer board 21 and can move a position, can snatch the flexible circuit board one by one through four-axis manipulator like this. The CCD camera matched with the manipulator can only focus on the grabbing position of the manipulator, and the CCD camera suitable for the equipment has higher resolution ratio for the flexible circuit board under the condition of the same resolution ratio.
In this embodiment, the tray moving unit 2 further includes a slide rail 22, and a moving module, where the supporting plate 21 is slidably engaged with the slide rail 22, and the moving module is configured to drive the supporting plate 21 to horizontally slide along the slide rail 22.
In practical applications, the movement of the pallet 21 is not only a sliding movement, but also any other horizontal movement, such as chain driving, etc. In this embodiment, the supporting plate 21 is driven by the moving module to slide on the sliding rail 22.
Preferably, the supporting plate 21 is in sliding fit with the sliding rail 22 through a roller, the moving module comprises a motor 23 and a belt 24 driven by the motor 23, and the belt 24 is in transmission connection with the roller.
In this embodiment, the tray gripping mechanism 3 includes a plurality of vacuum suction cups 31 for sucking up the tray, and a hanger 32 for fixing the vacuum suction cups 31, and the vacuum suction cups 31 are disposed on the upper side of the tray feeding unit 1; the tray grabbing mechanism 3 further comprises a lifting module 33 for lifting the hanger 32. The lifting module 33 can refer to fig. 3, and includes a support, a guide pillar, and a cylinder, wherein the power output end of the cylinder is connected with the hanger, and the guide pillar is connected between the support and the hanger.
Through lifting module 33 drive gallows 32 lift, the vacuum tube can be connected to the sucking disc on the gallows 32, and the sucking disc can adsorb the tray after contacting with the tray, follows tray feeding unit 1 lifting with the tray, then the layer board 21 of tray mobile unit 2 moves under lifting module 33, places it on the layer board 21 of tray mobile unit 2.
Preferably, the present embodiment further includes a tray receiving unit 4, and a tray scraping mechanism 5 for scraping the tray from the supporting plate 21 onto the tray receiving unit 4, wherein the tray receiving unit 4 is located right below the preset position. The structure of the tray receiving unit 4 and the tray feeding unit 1 is very similar.
As a further refinement of the present embodiment, the tray scraping mechanism 5 is disposed between the tray feeding unit 1 and the tray receiving unit 4; the tray scraping mechanism 5 comprises a scraper 51 and a driving module 54, the driving module 54 is the driving module 54 for driving the scraper 51 to rotate, and when the scraper 51 moves to a first preset angle, the distance between the scraper and the supporting plate is smaller than the height of the tray; when the scraper 51 rotates to a second preset angle, the distance between the scraper and the supporting plate is equal to or greater than the height of the tray.
Its concrete principle lies in, the tray moves the in-process to tray receipts material unit 4 on tray mobile unit 2, and scraper blade 51 can be in the second and predetermine the angle, and the tray can pass through scraper blade 51 below smoothly, and after FPC in the tray was moved and is got and accomplish, scraper blade 51 rotated and leads first preset angle, and layer board 21 drives the tray and moves to tray feeding unit 1, and scraper blade 51 and tray contact scrape the tray from layer board 21 and drop on tray receipts material unit 4.
In practice, the scraper 51 may also be retractable rather than rotatable to scrape off the tray.
More preferably, the tray scraping mechanism 5 further includes a bracket 52, the scraper 51 is hinged on the bracket 52, and the driving module 54 is connected to the scraper 51 through a link mechanism 53 for driving the shaft of the scraper 51 to rotate. The drive module 54 is preferably a pneumatic cylinder.
The tray receiving unit 4 and the tray feeding unit 1 are similar in practical application, and the tray receiving unit 4 comprises a first pallet 41 for placing the scraped tray and a first lifting mechanism 42 for driving the first pallet 41 to reciprocate;
the first lifting mechanism 42 includes a slide rail for reciprocating the first pallet 41 and a lifting motor for driving the first pallet 41 to lift.
The tray feeding unit 1 comprises a second pallet 11 for placing a tray and a second lifting mechanism 12 for driving the second pallet 11 to reciprocate.
The structure of the first tray table 41 and the structure of the second tray table 11 are simple, only the first tray table 41 and the second tray table 11 need to be controlled to slowly lift, specifically, when a tray is received by the tray receiving unit 4, the first tray table 41 slightly descends, and when a tray is output by the tray feeding unit 1, the second tray table 11 slightly ascends.
Example 2
Referring to fig. 7, an automatic feeding mechanism based on CCD vision comprises the FPC tray feeding and receiving mechanism D according to embodiment 1, and further comprises a manipulator a, a discharging unit B, and a CCD vision positioning unit matched with the manipulator a, wherein the manipulator is used for moving the flexible circuit board from the tray conveyed by the FPC tray feeding and receiving mechanism to the discharging unit B. Specifically, the manipulator is used for taking the FPC out of the tray on the tray moving unit 2, and in the taking-out process, the CCD vision positioning unit is required to assist in positioning, so that accurate moving is realized.
Preferably, the CCD vision positioning unit includes a global camera C1 for recognizing the position of the flexible circuit board in the tray conveyed by the FPC tray feeding and receiving mechanism and a local camera C2 provided on the conveying path of the robot a from the FPC tray feeding and receiving mechanism to the discharging unit B for positioning the position of the flexible circuit board on the robot a. The global camera is used for identifying the FPC in the tray so as to be beneficial to the suction of the manipulator, and the local camera C2 is used for identifying the specific suction angle and suction position of the FPC on the manipulator before the FPC is placed on the discharging unit B so as to be beneficial to the adjustment of the manipulator and accurately place the FPC on the discharging unit B.
Preferably, the discharging unit B comprises a discharging plate B1 and a driving module B2 for driving the discharging plate B1 to move towards or away from the manipulator a, and a positioning groove B3 matched with the flexible circuit board in shape and an ejector pin matched with the flexible circuit board in positioning are arranged on the discharging plate B1. The driving module B2 may be in many alternative forms, such as driving the discharging plate B1 to slide in a translational manner by a motor, or additionally adding a manipulator to move the discharging plate B1, or driving the discharging plate B1 by a chain, etc., which is not limited in this embodiment.
The positioning groove B3 is used for accurately placing the FPC in the positioning groove B3 to realize the accurate positioning of the FPC, and the ejector pins are used for carrying out auxiliary accurate positioning in the same way.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a FPC tray feed receiving agencies, includes tray feeding unit, tray mobile unit, is used for moving the tray on the tray feeding unit to the tray on the tray mobile unit and snatchs the mechanism, its characterized in that, the tray mobile unit is including the layer board that can level reciprocating motion between preset position and tray feeding unit.
2. The FPC tray feeding and receiving mechanism of claim 1, wherein the tray moving unit further comprises a slide rail, and a moving module, the supporting plate and the slide rail are in sliding fit, and the moving module is used for driving the supporting plate to horizontally slide along the slide rail.
3. The FPC tray feeding and receiving mechanism of claim 1, wherein the tray grabbing mechanism comprises a plurality of vacuum chucks for sucking up the tray, and a hanger for fixing the vacuum chucks, and the vacuum chucks are disposed on the upper side of the tray feeding unit; the tray grabbing mechanism further comprises a lifting module used for lifting the lifting frame.
4. The FPC tray feeding and receiving mechanism of claim 1, further comprising a tray receiving unit, and a tray scraping mechanism for scraping a tray from the supporting plate onto the tray receiving unit, wherein the tray receiving unit is located right below the preset position.
5. The FPC tray feeding and receiving mechanism of claim 4, wherein the tray scraping mechanism is disposed between the tray feeding unit and the tray receiving unit; the tray scraping mechanism comprises a scraper and a driving module, the driving module is used for driving the scraper to rotate, and when the scraper moves to a first preset angle, the distance between the scraper and the supporting plate is smaller than the height of the tray; when the scraper rotates to a second preset angle, the distance between the scraper and the supporting plate is equal to or larger than the height of the tray.
6. The FPC tray feeding and receiving mechanism of claim 5, wherein the tray scraping mechanism further comprises a bracket, the scraper is hinged to the bracket, and the driving module is connected to the scraper through a link mechanism for driving a shaft of the scraper to rotate.
7. The FPC tray feeding and receiving mechanism of any one of claims 1 to 6, wherein the tray receiving unit comprises a first tray table for placing the scraped tray and a first lifting mechanism for driving the first tray table to reciprocate;
the first lifting mechanism comprises a slide rail used for the first supporting platform to lift in a reciprocating mode and a lifting motor used for driving the first supporting platform to lift.
8. An automatic feeding mechanism based on CCD vision, which is characterized by comprising the FPC tray feeding and receiving mechanism as claimed in any one of claims 1 to 7, and further comprising a manipulator, a discharging unit and a CCD vision positioning unit matched with the manipulator, wherein the manipulator is used for moving the flexible circuit board from the tray conveyed by the FPC tray feeding and receiving mechanism to the discharging unit.
9. The automatic feeding mechanism based on the CCD vision as described in claim 8, wherein said CCD vision positioning unit includes a global camera for identifying the position of the flexible circuit board in the tray conveyed by the FPC tray feeding and receiving mechanism and a local camera disposed on the conveying path of the robot from the FPC tray feeding and receiving mechanism to the discharging unit for positioning the position of the flexible circuit board on the robot.
10. The automatic feeding mechanism based on the CCD vision of claim 9, wherein the discharging unit comprises a discharging plate and a driving module for driving the discharging plate to move towards or away from the manipulator, and the discharging plate is provided with a positioning groove matched with the flexible circuit board in shape and an ejector pin matched with the flexible circuit board in positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409431.4U CN211971007U (en) | 2020-03-26 | 2020-03-26 | FPC tray feed receiving agencies and automatic feeding mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409431.4U CN211971007U (en) | 2020-03-26 | 2020-03-26 | FPC tray feed receiving agencies and automatic feeding mechanism |
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| CN211971007U true CN211971007U (en) | 2020-11-20 |
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| CN202020409431.4U Active CN211971007U (en) | 2020-03-26 | 2020-03-26 | FPC tray feed receiving agencies and automatic feeding mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222441A (en) * | 2021-12-27 | 2022-03-22 | 赤壁市万皇智能设备有限公司 | Finished flexible circuit board collecting and arranging device |
-
2020
- 2020-03-26 CN CN202020409431.4U patent/CN211971007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222441A (en) * | 2021-12-27 | 2022-03-22 | 赤壁市万皇智能设备有限公司 | Finished flexible circuit board collecting and arranging device |
| CN114222441B (en) * | 2021-12-27 | 2024-02-06 | 赤壁市万皇智能设备有限公司 | Finished flexible circuit board collecting and arranging device |
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