CN113242648B - Pre-alignment machine for processing PCB (printed circuit board) - Google Patents
Pre-alignment machine for processing PCB (printed circuit board) Download PDFInfo
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- CN113242648B CN113242648B CN202110533267.7A CN202110533267A CN113242648B CN 113242648 B CN113242648 B CN 113242648B CN 202110533267 A CN202110533267 A CN 202110533267A CN 113242648 B CN113242648 B CN 113242648B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
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Abstract
The invention discloses a pre-alignment machine for processing a PCB (printed circuit board), which comprises a rack main body, wherein the top of the rack main body is connected with an outer cover, one side of the rack main body is provided with a defective product moving device, the rack main body is provided with a bearing disc moving device at the lower side of the defective product moving device, the middle part of the rack main body is provided with a visual detection device, and the other side of the rack main body is provided with a correction device, and the pre-alignment machine has the beneficial effects that: 1. the CCD and the X-ray can be simultaneously installed on the visual detection device, so that interchangeability is realized; 2. the two groups of main frames are arranged in a bilateral symmetry manner, so that the left and right installation can be realized, the same frame can be realized, and the left and right operation surfaces can be interchanged; 3. the butt joint with various devices is realized, including the butt joint with a mechanical arm feeding machine, the butt joint with a common feeding machine, the butt joint with a trimming and edging machine and the butt joint with a target drilling machine; 4. the invention realizes the whole board surface detection by matching the visual detection device and the tray bearing and material moving device, and reduces the occurrence of inaccurate alignment.
Description
Technical Field
The invention belongs to the technical field of graphic image detection alignment, and particularly relates to a pre-alignment machine for PCB processing.
Background
The existing PCB pre-alignment machine belongs to a part of a PCB trimming and edging processing production line, is used for judging whether a target hole is accurate or not, determining the direction and the position of a PCB through the target hole, and performing corresponding position correction, namely realizing pre-alignment. Generally, two modes are used for realizing the visual detection of pre-alignment, one mode is a CCD (charge coupled device) and the other mode is an X-ray mode, but the two modes of the old equipment need to be built on different racks, and the interchangeability cannot be realized. Simultaneously, because the uncertainty of cutting edge edging processing lines, current equipment can not adapt to the use scene of multiple difference, including the material loading machine is different, and old equipment can't realize PCB's whole face and detect moreover, causes the counterpoint badly easily.
Disclosure of Invention
In view of the problems raised by the above background art, the present invention is directed to: aiming at providing a pre-alignment machine for processing a PCB.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a pre-alignment machine for processing a PCB comprises a machine frame main body, wherein the top of the machine frame main body is connected with an outer cover, a defective product moving device is installed on one side of the machine frame main body, a bearing disc moving device is installed on the lower side of the defective product moving device of the machine frame main body, a visual detection device is installed at the middle position of the machine frame main body, a correction device is installed on the other side of the machine frame main body, the machine frame main body comprises two groups of main frames, the two groups of main frames are arranged in a bilateral symmetry mode, a connecting machine frame is connected between the two groups of main frames, one side of the main frames is connected with an auxiliary frame, the back of the defective product moving device is connected with an electric sliding rail, the electric sliding rail is installed on the machine frame main body, the defective product moving device comprises a fixed installation sleeve, a first servo motor is installed on the fixed installation sleeve, and the power output end of the first servo motor is connected with a main gear, the main gear is in meshing connection with a pinion, the pinion is connected with a first lead screw, the other side of the first lead screw is connected with a first bearing, the first bearing is installed in a fixed installation sleeve, the first lead screw is connected with a first nut, the first nut is connected with a first nut installation sleeve, the first nut installation sleeve is connected with a lifting plate, the bottom of the lifting plate is connected with a sucker manipulator, the bearing plate material moving device comprises a second servo motor, the power output end of the second servo motor is connected with a second lead screw, the other side of the second lead screw is connected with a second bearing, the second bearing is connected with a fixed sleeve, the second bearing is installed in the fixed sleeve, the second lead screw is connected with a second nut, the second nut is connected with a second nut installation sleeve, the second nut installation sleeve is connected with a connecting plate, and the connecting plate is connected with a frame, the frame is embedded with the light-passing board, frame bottom both sides are connected with the slide, the slide is connected with the slide rail, both sides the slide rail is installed respectively on the main frame, orthotic devices includes the mounting groove, install the third lead screw in the mounting groove, one side of third lead screw is connected with third servo motor, third servo motor fixed mounting is in the mounting groove, the opposite side of third lead screw is connected with the third bearing, the third bearing is connected with the fixing base, the third bearing is installed in the fixing base, the fixing base is installed in the mounting groove, the third lead screw is connected with the third nut, the third nut is connected with the third nut installation cover, the third nut installation cover is connected with the movable plate, the opposite side of movable plate is connected with correction manipulator.
Further limiting, the straightening manipulator adopts a single sucker type structural design. The structural design is more convenient to operate.
Further inject, the movable plate bottom is connected with two auxiliary sliding seats, auxiliary sliding seat sliding connection has auxiliary guide rail, two auxiliary guide rail installs on the mounting groove. Such a structural design increases the effect of the auxiliary sliding.
Further inject, the second lead screw cover is equipped with the fixed cover of motor, second servo motor fixed mounting is sheathe in at the motor fixed, the fixed cover of motor is installed on the main frame. The structural design enables the second servo motor to be fixedly installed.
Further limit, the light-transmitting plate is made of high-transparency acrylic materials. The light transmission effect is better due to the structural design.
Further inject, the both sides of lifter plate are connected with the guide holder, the guide holder is connected with the guided way, the guided way is installed in the both sides of fixed mounting cover. The structure design enables the sliding to be smoother.
Further inject, the frame main part is connected with the dust cover, vision detection device installs in the dust cover. The structural design plays a role in protecting the visual detection device.
Further defined, the housing is provided with a viewing window. Such structural design is convenient for look over the behavior through the observation window.
Further inject, install the equipment main part in the frame main part, the equipment main part is connected with the air exhauster through the exhaust column. Such a structural design facilitates subsequent use.
The invention has the beneficial effects that:
1. according to the invention, the visual detection device is arranged, so that the CCD and the X-ray can be simultaneously installed on the visual detection device, and the interchangeability is realized;
2. according to the invention, the two groups of main frames are arranged, and the two groups of main frames are arranged in a bilateral symmetry manner, so that the left and right installation can be realized, the same frame can be realized, and the left and right operation surfaces can be interchanged;
3. the invention realizes butt joint with various devices by arranging the defective product moving device and the correcting device, and comprises butt joint with a mechanical arm feeding machine, butt joint with a common feeding machine, butt joint with a trimming edge grinding machine and butt joint with a target drilling machine;
4. according to the invention, the visual detection device and the tray and material moving device are arranged, and the visual detection device and the tray and material moving device are matched to realize the whole board surface detection, so that the occurrence of misalignment is reduced.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of a pre-alignment machine for PCB processing according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an explosion structure of a pre-alignment machine for PCB processing according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a main frame of a pre-alignment machine for PCB processing according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a tray and material transferring device of a pre-alignment machine for PCB processing according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a defective product transferring device of a pre-alignment machine for PCB processing according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a pre-alignment machine correcting device for PCB processing according to an embodiment of the present invention;
the main element symbols are as follows:
the device comprises a frame body 1, a main frame 101, a connecting frame 102, an auxiliary frame 103, an outer cover 2, a defective product transferring device 3, a fixed mounting sleeve 301, a first servo motor 302, a first screw rod 303, a lifting plate 304, a sucker manipulator 305, a guide seat 306, a guide rail 307, a tray bearing and transferring device 4, a second servo motor 401, a second screw rod 402, a fixed sleeve 403, a second nut mounting sleeve 404, a connecting plate 405, a frame 406, a transparent plate 407, a sliding rail 408, a motor fixed sleeve 409, a visual detection device 5, a correction device 6, a mounting groove 601, a third screw rod 602, a third servo motor 603, a third bearing 604, a fixed seat 605, a fixed manipulator 606, a correction manipulator 607, an auxiliary sliding seat 608, an auxiliary guide rail 609 and an exhaust fan 7.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-6, the pre-alignment machine for PCB processing of the present invention comprises a frame body 1, a top of the frame body 1 is connected with an outer cover 2, one side of the frame body 1 is provided with a defective product moving device 3, the frame body 1 is provided with a tray supporting and moving device 4 at a lower side of the defective product moving device 3, a middle position of the frame body 1 is provided with a visual inspection device 5, the other side of the frame body 1 is provided with a straightening device 6, the frame body 1 comprises two sets of main frames 101, the two sets of main frames 101 are arranged in bilateral symmetry, a connecting frame 102 is connected between the two sets of main frames 101, one side of the main frames 101 is connected with a sub-frame 103, a back of the defective product moving device 3 is connected with an electric slide rail, the electric slide rail is mounted on the frame body 1, the defective product moving device 3 comprises a fixed mounting sleeve 301, the fixed mounting sleeve 301 is provided with a first servo motor 302, a power output end of the first servo motor 302 is connected with a main gear, the main gear is in meshing connection with a pinion, the pinion is connected with a first lead screw 303, the other side of the first lead screw 303 is connected with a first bearing, the first bearing is installed in a fixed installation sleeve 301, the first lead screw 303 is connected with a first nut, the first nut is connected with a first nut installation sleeve, the first nut installation sleeve is connected with a lifting plate 304, the bottom of the lifting plate 304 is connected with a sucker manipulator 305, the bearing disc material moving device 4 comprises a second servo motor 401, the power output end of the second servo motor 401 is connected with a second lead screw 402, the other side of the second lead screw 402 is connected with a second bearing, the second bearing is connected with a fixed sleeve 403, the second bearing is installed in the fixed sleeve 403, the second lead screw 402 is connected with a second nut, the second nut is connected with a second nut installation sleeve 404, the second nut installation sleeve 404 is connected with a connecting plate 405, the connecting plate 405 is connected with a frame 406, and a light-transmitting plate 407 is embedded in the frame 406, both sides of the bottom of the frame 406 are connected with a sliding seat, the sliding seat is connected with a sliding rail 408, the sliding rails 408 on both sides are respectively installed on the main frame 101, the correction device 6 comprises an installation groove 601, a third lead screw 602 is installed in the installation groove 601, one side of the third lead screw 602 is connected with a third servo motor 603, the third servo motor 603 is fixedly installed in the installation groove 601, the other side of the third lead screw 602 is connected with a third bearing 604, the third bearing 604 is connected with a fixed seat 605, the third bearing 604 is installed in the fixed seat 605, the fixed seat 605 is installed in the installation groove 601, the third lead screw 602 is connected with a third nut, the third nut is connected with a third nut installation sleeve, the third nut installation sleeve is connected with a movable plate 606, and the other side of the movable plate 606 is connected with a correction manipulator 607.
When in use, the feeding machine places the PCB on the tray moving device 4, the second servo motor 401 drives the second screw rod 402 to rotate, the second screw rod 402 drives the second nut, the second nut drives the second nut mounting sleeve 404, the second nut mounting sleeve 404 drives the connecting plate 405, the connecting plate 405 drives the frame 406, the frame 406 drives the light-transmitting plate 407, the light-transmitting plate 407 drives the PCB to move along the slide rail 408 on the slide seat, when the tray moving device 4 drives the PCB to move to the visual inspection device 5, the visual inspection device 5 performs visual inspection on the PCB on the tray moving device 4, the visual inspection device 5 can be provided with a CCD visual camera or an X-ray visual camera for visual inspection, when the visual inspection device 5 detects that the target hole on the PCB is bad, the tray moving device 4 drives the PCB to return to the lower side of the sucker 305 of the bad product moving device 3, by controlling the first servo motor 302, the first servo motor 302 drives the main gear to rotate, the main gear drives the pinion, the pinion drives the first lead screw 303 to rotate, the first lead screw 303 drives the first nut, the first nut drives the first nut mounting sleeve, the first nut mounting sleeve drives the lifting plate 304, the lifting plate 304 drives the sucker manipulator 305 to ascend, and moves the bad PCB to the temporary placement area through the electric slide rail, if the visual inspection device 5 does not detect that the target hole on the PCB is bad, the tray bearing and moving device 4 continues to drive the PCB to move to the lower side of the correction device 6, then by controlling the third servo motor 603 to rotate, the third servo motor 603 drives the third lead screw 602, the third lead screw 602 drives the third nut, the third nut drives the third nut mounting sleeve, the third nut mounting sleeve drives the moving plate 606, the moving plate 606 drives the correction manipulator 607 to clamp the PCB, and the position and direction of the PCB board are corrected by the single sucker type structure on the correcting manipulator 607, and the PCB board is clamped by the correcting device 6 and moved to the next machine for processing.
Preferably, the straightening manipulator 607 is designed to have a single suction cup structure. The structural design is more convenient to operate. In fact, other configurations of the straightening robot 607 may be used, as the case may be.
Preferably, two auxiliary sliding seats 608 are connected to the bottom of the moving plate 606, the auxiliary sliding seats 608 are slidably connected with auxiliary guide rails 609, and the two auxiliary guide rails 609 are installed on the installation groove 601. Such a structural design increases the effect of the auxiliary sliding. In fact, other sliding configurations of the moving plate 606 are contemplated as appropriate.
Preferably, the second screw 402 is sleeved with a motor fixing sleeve 409, the second servo motor 401 is fixedly installed on the motor fixing sleeve 409, and the motor fixing sleeve 409 is installed on the main frame 101. This structure makes the second servo motor 401 fixed. In fact, other fixed configurations of second servomotor 401 are contemplated as appropriate.
Preferably, the light-transmitting plate 407 is made of a highly transparent acrylic material. The light transmission effect is better due to the structural design. In fact, other configurations of the light-transmitting plate 407 may be used, as the case may be.
Preferably, guide bases 306 are connected to both sides of the lifting plate 304, guide rails 307 are connected to the guide bases 306, and the guide rails 307 are installed on both sides of the fixed installation sleeve 301. The structure design enables the sliding to be smoother. In fact, other sliding configurations of the lifter plate 304 are contemplated as appropriate.
Preferably, the main frame body 1 is connected with a dust cover, and the visual inspection device 5 is installed in the dust cover. Such a design protects the visual inspection device 5. In fact, other shapes of the dust-proof structure of the visual inspection device 5 may be used, as the case may be.
Preferably, the housing 2 is provided with a viewing window. Such structural design is convenient for look over the behavior through the observation window. In fact, other configurations of the housing 2 are also contemplated, as the case may be.
Preferably, an equipment body is arranged in the machine frame body 1 and is connected with an exhaust fan 7 through an exhaust pipe. Such a structural design facilitates subsequent use. In fact, other configurations of the suction fan 7 are also conceivable, depending on the specific case.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a machine of counterpointing in advance for PCB board processing which characterized in that: the material moving device comprises a rack main body (1), wherein the top of the rack main body (1) is connected with an outer cover (2), a defective product moving device (3) is installed on one side of the rack main body (1), a bearing disc moving device (4) is installed on the lower side of the defective product moving device (3) of the rack main body (1), a visual detection device (5) is installed at the middle position of the rack main body (1), a correction device (6) is installed on the other side of the rack main body (1), the rack main body (1) comprises two groups of main frames (101), a connecting rack (102) is connected between the two groups of main frames (101), one side of each main frame (101) is connected with an auxiliary rack (103), the back of the defective product moving device (3) is connected with an electric sliding rail, the electric sliding rail is installed on the rack main body (1), and the defective product moving device (3) comprises a fixed installation sleeve (301), the material conveying device is characterized in that a first servo motor (302) is installed on the fixed installation sleeve (301), a main gear is connected to the power output end of the first servo motor (302), a pinion is connected to the main gear in a meshed mode, the pinion is connected with a first lead screw (303), a first bearing is connected to the other side of the first lead screw (303), the first bearing is installed in the fixed installation sleeve (301), the first lead screw (303) is connected with a first nut, the first nut is connected with a first nut installation sleeve, the first nut installation sleeve is connected with a lifting plate (304), a sucker manipulator (305) is connected to the bottom of the lifting plate (304), the bearing disc material conveying device (4) comprises a second servo motor (401), the power output end of the second servo motor (401) is connected with a second lead screw (402), and a second bearing is connected to the other side of the second lead screw (402), the second bearing is connected with a fixed sleeve (403), the second bearing is installed in the fixed sleeve (403), the second lead screw (402) is connected with a second nut, the second nut is connected with a second nut installation sleeve (404), the second nut installation sleeve (404) is connected with a connecting plate (405), the connecting plate (405) is connected with a frame (406), a light-transmitting plate (407) is embedded in the frame (406), two sides of the bottom of the frame (406) are connected with a sliding seat, the sliding seat is connected with a sliding rail (408), two sides of the sliding rail (408) are respectively installed on the main frame (101), the correcting device (6) comprises a mounting groove (601), a third lead screw (602) is installed in the mounting groove (601), one side of the third lead screw (602) is connected with a third servo motor (603), and the third servo motor (603) is fixedly installed in the mounting groove (601), the other side of the third screw rod (602) is connected with a third bearing (604), the third bearing (604) is connected with a fixed seat (605), the third bearing (604) is installed in the fixed seat (605), the fixed seat (605) is installed in an installation groove (601), the third screw rod (602) is connected with a third nut, the third nut is connected with a third nut installation sleeve, the third nut installation sleeve is connected with a moving plate (606), and the other side of the moving plate (606) is connected with a correction manipulator (607).
2. The pre-alignment machine for PCB processing according to claim 1, wherein the pre-alignment machine comprises: the correcting manipulator (607) is designed by adopting a single sucker type structure.
3. The pre-alignment machine for PCB processing according to claim 2, wherein the pre-alignment machine comprises: the bottom of the moving plate (606) is connected with two auxiliary sliding seats (608), the auxiliary sliding seats (608) are connected with auxiliary guide rails (609) in a sliding mode, and the two auxiliary guide rails (609) are installed on the installation groove (601).
4. The pre-alignment machine for PCB processing of claim 3, wherein the pre-alignment machine comprises: the second screw rod (402) is sleeved with a motor fixing sleeve (409), the second servo motor (401) is fixedly installed on the motor fixing sleeve (409), and the motor fixing sleeve (409) is installed on the main frame (101).
5. The pre-alignment machine for PCB processing of claim 4, wherein the pre-alignment machine comprises: the light-transmitting plate (407) is made of a high-transparency acrylic material.
6. The pre-alignment machine for PCB processing of claim 5, wherein the pre-alignment machine comprises: the two sides of the lifting plate (304) are connected with guide seats (306), the guide seats (306) are connected with guide rails (307), and the guide rails (307) are installed on the two sides of the fixed installation sleeve (301).
7. The pre-alignment machine for PCB processing of claim 6, wherein the pre-alignment machine comprises: the machine frame main body (1) is connected with a dust cover, and the vision detection device (5) is installed in the dust cover.
8. The pre-alignment machine for PCB processing of claim 7, wherein: the outer cover (2) is provided with an observation window.
9. The pre-alignment machine for PCB processing of claim 8, wherein: an equipment body is installed in the rack body (1), and the equipment body is connected with an exhaust fan (7) through an exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533267.7A CN113242648B (en) | 2021-05-17 | 2021-05-17 | Pre-alignment machine for processing PCB (printed circuit board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533267.7A CN113242648B (en) | 2021-05-17 | 2021-05-17 | Pre-alignment machine for processing PCB (printed circuit board) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113242648A CN113242648A (en) | 2021-08-10 |
| CN113242648B true CN113242648B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110533267.7A Active CN113242648B (en) | 2021-05-17 | 2021-05-17 | Pre-alignment machine for processing PCB (printed circuit board) |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346988A (en) * | 2015-11-23 | 2016-02-24 | 东莞王氏港建机械有限公司 | Automatic board clapping and pre-aligning machine |
| CN209291495U (en) * | 2018-11-08 | 2019-08-23 | 深圳市泰科思特精密工业有限公司 | A kind of hardened structure of pre- aligning machine receipts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364660A (en) * | 2015-12-29 | 2016-03-02 | 中信戴卡股份有限公司 | Combined deburring device for wheel |
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2021
- 2021-05-17 CN CN202110533267.7A patent/CN113242648B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346988A (en) * | 2015-11-23 | 2016-02-24 | 东莞王氏港建机械有限公司 | Automatic board clapping and pre-aligning machine |
| CN209291495U (en) * | 2018-11-08 | 2019-08-23 | 深圳市泰科思特精密工业有限公司 | A kind of hardened structure of pre- aligning machine receipts |
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| CN113242648A (en) | 2021-08-10 |
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