CN211930994U

CN211930994U - Double-station printing non-photosensitive etching equipment

Info

Publication number: CN211930994U
Application number: CN202021051077.9U
Authority: CN
Inventors: 张斌; 黄善发
Original assignee: Xifan Semiconductor Wuxi Co ltd
Current assignee: Xifan Semiconductor Wuxi Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-11-13
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a duplex position printing does not have sensitization and loses equipment, it includes the inkjet module, the etching equipment of setting in inkjet module one side, truss one of connection between inkjet module and etching equipment, sliding connection is manipulator one on truss and the character of setting in etching equipment one side spouts seal equipment, the inkjet module includes the duplex position platform, install track one on the duplex position platform, install track two on the duplex position platform, sliding connection is vacuum chuck platform one on track one, sliding connection is vacuum chuck platform two on track two, sliding connection is the meticulous shower nozzle of green oil two on the duplex position platform and installs UV solidification machine two on the duplex position platform, track one and track two parallel arrangement, manipulator one is located track one and keeps away from track two one sides, duplex position platform one side is provided with 90 transport arms. The utility model discloses have two machining-position to improve the effect of the manufacturing efficiency of PCB board.

Description

Double-station printing non-photosensitive etching equipment

Technical Field

The utility model relates to a circuit board field of making especially relates to a duplex position printing does not have sensitization and loses equipment.

Background

After the solder mask green oil is coated, the pad part of the PCB, which is required to be welded with components, needs to be exposed, namely the copper sheet is exposed, and in some processes, a photoetching device is used for etching the PCB sprayed with the solder mask green oil, so that the copper sheet is exposed.

In the prior art, referring to fig. 1, the inkjet printing device comprises an inkjet printing device 1, an etching device 2 and a character jet printing device 4, wherein the inkjet printing device 1 comprises a first frame 11, a first green oil fine spray head 12 mounted on the first frame 11 and a first UV curing machine 13 mounted on the first frame 11, a guide rail 14 is arranged on the first frame 11, a third vacuum chuck platform 15 is connected onto the guide rail 14 in a sliding manner, the etching device 2 comprises a second frame 21 and an etching machine 22 mounted on the second frame 21, a first truss 3 is connected between the first frame 11 and the second frame 21, a first manipulator 31 is connected onto the first truss 3 in a sliding manner, the character jet printing device 4 comprises a third frame 41 and a jet printing spray head 42, a second truss 5 is connected between the second frame 21 and the third frame 41, and a second manipulator 51 is connected onto.

In the manufacturing process of the PCB, solder resist green oil is required to be coated on the upper surface and the lower surface of some PCBs, after the green oil is coated, the PCB coated with the green oil is cured by a UV curing machine II 65, a manipulator I31 moves the PCB coated with the green oil to a rack II 21, the PCB enters a photoetching station for photoetching, and finally the PCB enters a rack III 41 for character jet printing.

The equipment of single print station once can only make a PCB board, need wait for a PCB board to carry out green oil coating after, this PCB board enters into etching equipment, just can put into next PCB board at inkjet equipment, and the inkjet time of PCB board is longer, and a PCB board is when the green oil of spraying, and etching equipment and character spout seal equipment all are in idle state, and the processing work of simplex station can lead to manufacturing efficiency to descend.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be not enough to prior art exists, the utility model aims at providing a duplex position printing does not have photosensitive equipment that loses that has two processing stations to improve the manufacturing efficiency of PCB board.

The above object of the present invention can be achieved by the following technical solutions:

a double-station printing non-photosensitive etching device comprises an ink jet module, an etching device arranged on one side of the ink jet module, a first truss connected between the ink jet module and the etching device, a first manipulator connected on the first truss in a sliding manner, and a character jet printing device arranged on one side of the etching device, the ink jet module comprises a double-station platform, a first rail arranged on the double-station platform, a second rail arranged on the double-station platform, a first vacuum chuck platform connected to the first rail in a sliding manner, a second vacuum chuck platform connected to the second rail in a sliding manner, a second green oil fine spray head connected to the double-station platform in a sliding manner, and a second UV curing machine arranged on the double-station platform, the first rail and the second rail are arranged in parallel, the first mechanical arm is located on one side, far away from the second rail, of the first rail, and a 90-degree transferring mechanical arm is arranged at one end, located on the second rail, of the double-station platform.

Through adopting above-mentioned technical scheme, place a PCB board on track one earlier, track one can normally transport the PCB board, track one drives this PCB board and carries out the inkjet, after this PCB board inkjet, after the spraying, PCB board on the track one removes to etching equipment in through manipulator one, can place a PCB board again on track two, PCB board on the track two carries out green oil spraying, PCB board on the track two removes to etching equipment in through 90 transport arms, carry out the etching work of second PCB board again, duplex position is inkjet in turn, can save process time, reduce etching equipment's waiting for idle time, thereby improve the preparation efficiency of PCB board.

The present invention may be further configured in a preferred embodiment as: be provided with buffer memory mechanism between inkjet module and the etching equipment, buffer memory mechanism includes the link and installs the conveyer belt on the link, 90 transport the arm and be located the junction of two extension lines of track and conveyer belt extension line.

By adopting the technical scheme, when ink is jetted at double stations, but the ink is jetted at the same time for preventing the PCBs on the first track and the second track from being simultaneously jetted, the PCBs enter etching equipment, the etching equipment cannot be normally processed, only the first track and the second track can be alternately fed, the time needs to be calculated, the requirement on workers is very high, in order to prevent the PCBs after ink jetting from being accumulated on the etching equipment, the PCBs which cannot be processed by the etching equipment can be placed on a conveying belt of a buffer memory mechanism, when the etching equipment is idle, the conveying belt rotates, the unprocessed PCBs are moved to the lower part of a manipulator, and the PCBs to be processed are moved into the etching equipment through the first manipulator to be etched.

The present invention may be further configured in a preferred embodiment as: duplex position platform one side is provided with the mount pad, 90 transport the arm and rotate to be connected on the mount pad, 90 transport and be connected with the pivot between arm and the mount pad, pivot one end rotates with the mount pad to be connected, the pivot other end transports arm fixed connection with 90.

Through adopting above-mentioned technical scheme, 90 transport the arm and rotate on the mount pad, the mount pad plays the bearing effect to 90 transport the arm, and the pivot plays the supporting effect to 90 transport the arm, and the pivot rotates and drives 90 transport the arm rotation with the mount pad cooperation simultaneously.

The present invention may be further configured in a preferred embodiment as: be equipped with 90 transport arm pivoted drive assembly of drive on the mount pad, drive assembly includes that cylinder one, connection are at the driving band of cylinder output, fixed cover establish at epaxial gear, connect the fixed plate on the mount pad, connect the elastic component in fixed plate and driving band one end, be provided with tooth on the lateral wall that is close to gear one side on the driving band, tooth and gear engagement, the fixed plate sets up with cylinder side by side.

Through adopting above-mentioned technical scheme, a work of cylinder drives the driving band and removes, tooth and gear engagement on through the driving band, drive gear revolve, thereby make and drive 90 with gear fixed connection's pivot and transport the arm and rotate, when a pulling driving band of cylinder, 90 transport the arm and rotate to two directions on the track, take off the PCB board, the elastic component is tensile this moment, when a promotion driving band of cylinder, the elastic component pulling driving band replies initial position, driving band and gear engagement this moment, drive 90 through gear and pivot and transport the arm and rotate to cache mechanism direction, place the PCB board.

The present invention may be further configured in a preferred embodiment as: the elastic part is a tension spring, one end of the tension spring is connected with the end part of the driving belt, and the other end of the tension spring is connected with the side wall of the fixing plate.

Through adopting above-mentioned technical scheme, the extension spring plays the connection effect between driving band and mounting, and when cylinder one promoted the driving band, the extension spring can stimulate the driving band and reset to drive 90 transport arms and rotate and place the PCB board.

The present invention may be further configured in a preferred embodiment as: the driving belt is characterized in that a groove is formed in the end portion of the driving belt, one end of the tension spring is hooked in the groove, a hanging ring is fixedly connected to the side wall of the fixed plate, and the other end of the tension spring is hooked on the hanging ring.

By adopting the technical scheme, one end of the tension spring is hooked with the groove, the other end of the tension spring is hooked with the hanging ring, and the two ends of the tension spring are hooked to facilitate replacement of the tension spring.

The present invention may be further configured in a preferred embodiment as: the groove inner side wall is fixedly connected with a fixing ring, and the end part of the tension spring is hooked in the fixing ring.

Through adopting above-mentioned technical scheme, solid fixed ring inlays the solid fixed ring of establishing in the recess and can prevent that extension spring and recess from dragging for a long time, causes the recess to tear the damage, influences the cooperation effect of extension spring and driving band in the recess.

The present invention may be further configured in a preferred embodiment as: fixedly connected with mounting bracket on the duplex position platform, the mounting bracket spanes track one and track two, sliding connection has the slide on the mounting bracket, the connection can be dismantled on the slide to the meticulous shower nozzle of green oil two.

Through adopting above-mentioned technical scheme, the meticulous shower nozzle of green oil two of sliding connection on the mounting bracket can accomplish the green oil spraying work of PCB board on two stations in turn to play the effect of saving equipment, save cost.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the first track, the first manipulator and the second track which are positioned at one end of the first track and the 90-degree transfer mechanical arm which is positioned at one end of the second track, the first track can normally transport the PCB, the second track can be used for placing another PCB for green oil spraying, after the spraying is finished, the PCB on the first track is moved into etching equipment through the first manipulator, and the PCB on the second track is moved into the etching equipment through the 90-degree transfer mechanical arm;

2. through the setting of buffer memory mechanism, accomplish the inkjet simultaneously when the PCB board on track one and track two, in order to prevent that the PCB board from piling up on etching equipment, lead to etching equipment unable normal etching work, can move the PCB board on track one or track two earlier and buffer memory on buffer memory mechanism, when etching equipment was idle, moved the PCB board on buffer memory mechanism to etching equipment again and carry out the etching.

Drawings

FIG. 1 is a schematic diagram of a background art configuration;

FIG. 2 is a schematic structural diagram of a double-station printing non-photosensitive etching device;

FIG. 3 is an enlarged view of FIG. 2 at A

Fig. 4 is a partially enlarged structural view on the mount.

In the figure, 1, an ink jet apparatus; 11. a first machine frame; 12. a first green oil fine spray head; 13. a first UV curing machine; 14. a guide rail; 15. a vacuum chuck platform III; 2. etching equipment; 21. a second frame; 22. an etching machine; 3. a first truss; 31. a first mechanical arm; 4. a character jet printing apparatus; 41. a third frame; 42. a jet printing nozzle; 5. a second truss; 51. a second manipulator; 6. an ink jet module; 61. a double-station platform; 62. a first track; 67. a second track; 66. a first vacuum chuck platform; 63. a second vacuum chuck platform; 64. a green oil fine spray head II; 65. a second UV curing machine; 7. a mounting seat; 71. a rotating shaft; 72. a 90 ° transfer robot; 73. a drive assembly; 731. a first cylinder; 732. a drive belt; 733. a gear; 734. a fixing plate; 735. an elastic member; 7321. a groove; 7322. a fixing ring; 7341. hanging a ring; 8. a mounting frame; 81. a slide base; 9. a caching mechanism; 91. a connecting frame; 92. and (4) a conveyor belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a double-station printing photosensitive-free etching device refers to FIG. 2 and comprises an ink jet module 6, an etching device 2 arranged on one side of the ink jet module 6, a truss I3 connected between the ink jet module 6 and the etching device 2, a manipulator I31 connected to the truss I3 in a sliding mode and a character jet printing device 4 arranged on one side of the etching device 2, wherein a PCB firstly enters the ink jet module 6 to perform ink jet solidification, then enters the etching device 2 to perform etching treatment under the driving of the manipulator, and finally enters the character jet printing device 4 to perform character jet printing work, and finally the processing of the PCB is completed.

Referring to fig. 2, the etching apparatus 2 includes a second frame 21 and an etching machine 22 mounted on the second frame 21, and the character spray printing apparatus 4 includes a third frame 41 and a spray printing head 42.

Referring to fig. 2, the inkjet module 6 includes a double-station platform 61, a first rail 62 installed on the double-station platform 61, a second rail 67 installed on the double-station platform 61, a first vacuum chuck platform 66 connected to the first rail 62 in a sliding manner, a second vacuum chuck platform 63 connected to the second rail 67 in a sliding manner, a second green oil fine spray head 64 connected to the double-station platform 61 in a sliding manner, and a second UV curing machine 65 installed on the double-station platform 61, wherein the first rail 62 and the second rail 67 are arranged in parallel, and the manipulator is located on one side of the first rail 62 away from the second rail 67.

Referring to fig. 2, two PCB boards are respectively placed on a first vacuum chuck platform 66 and a second vacuum chuck platform 63, the first vacuum chuck platform 66 and the second vacuum chuck platform 63 move to drive the two PCB boards to move to the lower side of a second green oil fine spray head 64, a mounting frame 8 is fixedly connected to a double-station platform 61, the mounting frame 8 stretches across a first rail 62 and a second rail 67, a rodless cylinder is arranged on the mounting frame 8, a sliding seat 81 is connected to the rodless cylinder, and the second green oil fine spray head 64 is detachably connected to the sliding seat 81.

Referring to fig. 2, the second green oil fine spray head 64 sprays the two PCBs on the first vacuum chuck platform 66 and the second vacuum chuck platform 63, after the spraying is finished, the two PCBs enter the second UV curing machine 65 along with the first vacuum chuck platform 66 and the second vacuum chuck platform 63 to be cured, and the second UV curing machine 65 spans the first rail 62 and the second rail 67 and can simultaneously perform curing treatment on the PCBs in the first rail 62 and the second rail 67.

Referring to fig. 2, the two cured PCB boards move to the discharging end of the double-station platform 61, and the first manipulator 31 on the first truss 3 takes the PCB boards off the first rail 62 and moves the PCB boards into the etching equipment 2.

Referring to fig. 2, a buffer mechanism 9 is arranged between the double-station platform 61 and the etching device 2, the buffer mechanism includes a connecting frame 91 and a conveyor belt 92 installed on the connecting frame 91, the conveyor belt 92 is driven by a motor to rotate, the conveyor belt 92 is arranged along a direction perpendicular to a connecting line between the double-station platform 61 and the etching device 2, and a mounting seat 7 is arranged at a connecting position between an extension line of the conveyor belt 92 and an extension line of the second track 67.

Referring to fig. 2 and 4, a rotating shaft 71 is rotatably connected to the top of the mounting seat 7, a 90 ° transferring mechanical arm 72 is fixedly connected to the top of the rotating shaft 71, and the 90 ° transferring mechanical arm 72 is used for moving the PCB discharged from the second rail 67 to a conveyor belt 92.

Referring to fig. 2 and 4, a driving assembly 73 for driving the 90 ° transfer mechanical arm 72 to rotate is disposed on the mounting base 7, the driving assembly 73 includes a first air cylinder 731, a driving belt 732 connected to an output end of the first air cylinder 731, a gear 733 fixedly secured to the rotating shaft 71, a fixing plate 734 connected to the mounting base 7, and an elastic member 735 connected to one end of the fixing plate 734 and one end of the driving belt 732, the elastic member 735 is a tension spring, teeth engaged with the gear 733 are disposed on a side wall of the driving belt 732 near the gear 733, the fixing plate 734 and the first air cylinder 731 are disposed on the same side of the rotating shaft 71, the fixing plate 734 and the first air cylinder 731 are disposed in parallel, and an output end of.

Referring to fig. 3 and 4, a groove 7321 is formed at an end of the driving belt 732, a fixing ring 7322 is embedded in the groove 7321, the fixing ring 7322 is fixedly connected to a side wall of the groove 7321, a hanging ring 7341 is fixedly connected to a side wall of the fixing plate 734, and one end of a tension spring is hooked on the fixing ring 7322 while the other end is hooked on the hanging ring.

Referring to fig. 3 and 4, when the output end of the first air cylinder 731 is retracted, the driving belt 732 is pulled and moves, and the tension spring is driven to stretch, in the process, the driving belt 732 is meshed with the gear 733, the gear 733 is driven to rotate, the 90-degree transfer mechanical arm 72 is driven to rotate by the rotating shaft 71 to face one side of the second track 67, and the Printed Circuit Board (PCB) after the spraying on the second track 67 is removed;

when the output end of the first 731 cylinder extends, the tension spring pulls the driving belt 732 to be close to the fixed plate 734, and during the process of pulling the driving belt 732 by the tension spring, the teeth on the driving belt 732 are engaged with the gear 733 to drive the gear 733 to rotate, and the 90 ° transfer mechanical arm 72 is driven by the rotating shaft 71 to rotate towards the side of the buffer device, so that the PCB is placed on the top of the conveying belt 92.

Referring to fig. 2, when the etching apparatus 2 is in an idle state, the conveyor belt 92 is driven by the motor to rotate, the PCB on the conveyor belt 92 is conveyed to a position where the first manipulator 31 is convenient to take, and the PCB is conveyed into the etching apparatus 2 through the first manipulator 31 for etching treatment.

The implementation principle of the embodiment is as follows: firstly, two PCBs are respectively placed on a first vacuum chuck platform 66 and a second vacuum chuck platform 63, the PCBs move along the length directions of a first rail 62 and a second rail 67, ink is jetted through a second green oil fine spray head 64, solidification is carried out through a second UV curing machine 65, then the PCBs on the first vacuum chuck platform 66 are taken through a first manipulator 31 and moved to the etching equipment 2, the PCBs on the second vacuum chuck platform 63 are transferred onto a conveyor belt 92 through a 90-degree transfer mechanical arm 72, when the etching equipment 2 is idle, the conveyor belt 92 moves the PCBs to the position below the first manipulator 31, and the PCBs are transported into the etching equipment 2 through the first manipulator 31 to be subjected to equipment processing, so that the idle time of the etching equipment 2 is shortened, and the PCB processing efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a duplex position printing does not have sensitization equipment that loses, includes inkjet module (6), sets up etching equipment (2) in inkjet module (6) one side, connects truss (3) between inkjet module (6) and etching equipment (2), sliding connection mechanical arm (31) on truss (3) and character jet printing equipment (4) of setting in etching equipment (2) one side, its characterized in that: inkjet module (6) include duplex position platform (61), install track one (62) on duplex position platform (61), install track two (67) on duplex position platform (61), sliding connection vacuum chuck platform one (66) on track one (62), sliding connection vacuum chuck platform two (63) on track two (67), sliding connection green oil fine spray head two (64) on duplex position platform (61) and install UV solidification machine two (65) on duplex position platform (61), track one (62) with track two (67) parallel arrangement, track two (67) one side is kept away from in track one (62) manipulator (31), it is provided with 90 transport arm (72) to lie in track two (67) one end on duplex position platform (61).

2. The double-station printing non-photoresistive etching equipment according to claim 1, characterized in that: be provided with buffer memory mechanism (9) between inkjet module (6) and etching equipment (2), buffer memory mechanism (9) are including link (91) and install conveyer belt (92) on link (91), 90 transport arm (72) are located track two (67) extension line and conveyer belt extension line's junction.

3. The double-station printing non-photoresistive etching equipment according to claim 1, characterized in that: duplex position platform (61) one side is provided with mount pad (7), 90 transport arm (72) rotate to be connected on mount pad (7), 90 transport between arm (72) and mount pad (7) be connected with pivot (71), pivot (71) one end is rotated with mount pad (7) and is connected, pivot (71) other end and 90 transport arm (72) fixed connection.

4. The double-station printing non-photoresistive etching equipment according to claim 3, characterized in that: be equipped with on mount pad (7) and drive 90 transport drive assembly (73) that machinery arm (72) pivoted, drive assembly (73) include cylinder (731), connect driving band (732) at cylinder (731) output, fix gear (733) of establishing on pivot (71) of cover, connect fixed plate (734) on mount pad (7), connect elastic component (735) at fixed plate (734) and driving band (732) one end, be provided with the tooth on being close to the lateral wall on one side of gear (733) on driving band (732), tooth and gear (733) meshing, fixed plate (734) and cylinder (731) set up side by side.

5. The double-station printing non-photoresistive etching equipment according to claim 4, characterized in that: the elastic piece (735) is a tension spring, one end of the tension spring is connected with the end part of the driving belt (732), and the other end of the tension spring is connected with the side wall of the fixing plate (734).

6. The double-station printing non-photoresistive etching equipment according to claim 5, characterized in that: the end part of the driving belt (732) is provided with a groove (7321), one end of the tension spring is hooked in the groove (7321), the side wall of the fixing plate (734) is fixedly connected with a hanging ring (7341), and the other end of the tension spring is hooked on the hanging ring (7341).

7. The double-station printing non-photoresistive etching equipment according to claim 6, characterized in that: the fixing ring (7322) is fixedly connected to the inner side wall of the groove (7321), and the end part of the tension spring is hooked in the fixing ring (7322).

8. The double-station printing non-photoresistive etching equipment according to claim 1, characterized in that: fixedly connected with mounting bracket (8) on duplex position platform (61), mounting bracket (8) span track one (62) and track two (67), sliding connection has slide (81) on mounting bracket (8), the connection can be dismantled on slide (81) to green oil fine spray head two (64).