Secondary dust removal mechanism for wobble plate

Abstract

The utility model relates to the technical field of secondary dust removal before PCBA plate arrangement, in particular to a secondary dust removal mechanism for a plate arrangement. A gantry support, an X-axis driving assembly connected with the top of the gantry support, a static electricity removing assembly connected with the output end of the X-axis driving assembly, a lifting driving assembly connected with the two inner side walls of the gantry support, a cover plate connected with the output end of the lifting driving assembly and a telescopic dust collection assembly connected to one side of the gantry support are adopted. When the jig with the PCBA enters the gantry support and is located under the cover plate, the lifting driving assembly drives the cover plate to descend so that the cover plate can be in press fit with the upper surface of the jig, the telescopic dust collection assembly collects dust on the PCBA on the jig, meanwhile, the X-axis driving assembly drives the static electricity removing assembly to move in the X-axis direction, the static electricity removing assembly removes static electricity on the PCBA on the jig, and the static electricity removing assembly removes static electricity on the PCBA on the jig. And the dust is collected by the telescopic dust collection assembly, so that the dust attached to the PCBA is further removed, and the dust removal effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of secondary dust removal before PCBA tray placement, and particularly relates to a tray placement secondary dust removal mechanism. BACKGROUND

[0002] Dust removal before PCBA tray placement is an important step to ensure that PCBA is not affected by dust and impurities in subsequent manufacturing or testing processes.

[0003] Dust removal can ensure that the surface of PCBA is clean and reduce quality problems caused by pollutants, such as open circuits, short circuits, resistance and capacitance changes. Traditional PCBA dust removal methods mostly use high-pressure air guns or soft brushes to gently blow PCBA on the fixture to remove loose dust and particles. However, the dust removal effect is still insufficient, and the dust removal process can cause more stubborn dust to adhere to PCBA due to static electricity, affecting product quality. SUMMARY

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a tray placement secondary dust removal mechanism.

[0005] The utility model discloses a tray placement secondary dust removal mechanism, including gantry support, with the top of gantry support X axial drive assembly, with the output end connection of X axial drive assembly removes static electricity subassembly, with the two inner side walls of gantry support connection lift drive assembly, with the output end connection of lift drive assembly cover plate and be connected in the gantry support one side telescopic dust collection assembly, X axial drive assembly is used for driving the static electricity subassembly removes along X axial movement, the static electricity subassembly is used for removing the static electricity of PCBA on the fixture, lift drive assembly is used for driving the cover plate lifts, telescopic dust collection assembly is used for removing the static electricity of PCBA on the fixture.

[0006] Preferably, the X axial drive assembly includes an X axial synchronous belt linear module connected to the top of the gantry support, and a first support fixedly connected to the output end of the X axial synchronous belt linear module. The static electricity removing assembly is fixedly connected to the bottom of the first support.

[0007] Preferably, the static electricity removing assembly is an ion wind stick.

[0008] Preferably, the lift drive assembly includes two lift cylinders respectively connected to the two inner side walls of the gantry support, and a second support connected to the output end of the lift cylinders. The end of the cover plate is connected to the top of the second support.

[0009] Preferably, the cover plate is provided with a plurality of first clearance through holes for allowing the static electricity removing assembly to remove the static electricity of PCBA on the fixture.

[0010] Preferably, the telescopic dust collection assembly comprises a first cylinder base connected to one side of the gantry support, a double guide rod cylinder connected to and penetrating through the first cylinder base, a dust collection cover fixedly connected to an output end of the double guide rod cylinder, and a vacuum suction pipe in communication with an end of the dust collection cover away from the gantry support, and a second accommodating through hole is formed in one side of the gantry support for the dust collection cover to extend into the gantry support and communicate with the jig.

[0011] Preferably, the tray secondary dust removal mechanism further comprises a first dustproof cover fixedly connected to one side of the gantry support and a second dustproof cover hingedly connected to a top of the first dustproof cover, and the first dustproof cover and the second dustproof cover cooperate to prevent dust of the PCBA from spreading outside the tray secondary dust removal mechanism.

[0012] The tray secondary dust removal mechanism of the utility model has the advantages that the tray secondary dust removal mechanism adopts a gantry support, an X-axis driving assembly connected to a top of the gantry support, an electrostatic removal assembly connected to an output end of the X-axis driving assembly, a lifting driving assembly connected to two inner side walls of the gantry support, a cover plate connected to an output end of the lifting driving assembly, and a telescopic dust collection assembly connected to one side of the gantry support; when the jig with the PCBA enters the gantry support and is located directly below the cover plate, the lifting driving assembly drives the cover plate to descend and press on the upper surface of the jig, the telescopic dust collection assembly collects dust on the PCBA of the jig, the X-axis driving assembly drives the electrostatic removal assembly to move along the X-axis, the electrostatic removal assembly removes static electricity from the PCBA of the jig, so that dust is separated from the PCBA and collected by the telescopic dust collection assembly, thereby further removing dust attached to the PCBA and improving the dust removal effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a partial structural schematic view of the utility model from another perspective;

[0015] Figure 3 is a partial structural schematic view of the utility model from another perspective;

[0016] Figure 4 is a structural schematic view of the jig matched with the utility model.

[0017] The attached figures are labeled as follows: 1. Gantry bracket; 2. X-axis drive assembly; 21. X-axis synchronous belt linear module; 22. First support; 3. Static elimination assembly; 4. Lifting drive assembly; 41. Lifting cylinder; 42. Second support; 5. Cover plate; 6. Telescopic dust collection assembly; 61. First cylinder seat; 62. Double guide rod cylinder; 63. Dust collection hood; 64. Vacuum suction tube; 7. First clearance through hole; 8. Second clearance through hole; 9. First dust cover; 10. Second dust cover. Detailed Implementation

[0018] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0019] like Figures 1-4 As shown, a secondary dust removal mechanism for a tray includes a gantry support 1, an X-axis drive assembly 2 connected to the top of the gantry support 1, an antistatic assembly 3 connected to the output end of the X-axis drive assembly 2, a lifting drive assembly 4 connected to the two inner side walls of the gantry support 1, a cover plate 5 connected to the output end of the lifting drive assembly 4, and a telescopic dust collection assembly 6 connected to one side of the gantry support 1. The X-axis drive assembly 2 is used to drive the antistatic assembly 3 to move along the X-axis, the antistatic assembly 3 is used to remove static electricity from the PCBA on the fixture, the lifting drive assembly 4 is used to drive the cover plate 5 to rise and fall, and the telescopic dust collection assembly 6 is used to collect dust from the PCBA on the fixture.

[0020] The secondary dust removal mechanism for the tray uses a gantry support 1, an X-axis drive assembly 2 connected to the top of the gantry support 1, an antistatic assembly 3 connected to the output end of the X-axis drive assembly 2, a lifting drive assembly 4 connected to the two inner side walls of the gantry support 1, a cover plate 5 connected to the output end of the lifting drive assembly 4, and a telescopic dust collection assembly 6 connected to one side of the gantry support 1. When the fixture with the PCBA enters the gantry support 1 and is located directly below the cover plate 5, the lifting drive assembly 4 drives the cover plate 5 to descend, pressing the cover plate 5 against the upper surface of the fixture. The telescopic dust collection assembly 6 collects dust from the PCBA on the fixture. At the same time, the X-axis drive assembly 2 drives the antistatic assembly 3 to move along the X-axis, and the antistatic assembly 3 removes static electricity from the PCBA on the fixture, so that the dust is removed from the PCBA and collected by the telescopic dust collection assembly 6, so as to further remove the dust attached to the PCBA and improve the dust removal effect.

[0021] Further, the X-axis drive assembly 2 comprises an X-axis synchronous belt linear module 21 connected to the top of the gantry 1, and a first support 22 fixedly connected to the output end of the X-axis synchronous belt linear module 21, and the static electricity removing assembly 3 is fixedly connected to the bottom of the first support 22. In use, the X-axis synchronous belt linear module 21 drives the first support 22 to drive the static electricity removing assembly 3 to reciprocate along the X-axis direction, so that the static electricity removing assembly 3 repeatedly removes static electricity on the surface of the PCBA, so that the dust is separated from the PCBA, and the dust removal efficiency is effectively improved.

[0022] Further, the static electricity removing assembly 3 is an ion wind rod, which is a fixed type static electricity removing special equipment and belongs to the prior art, and is only used here.

[0023] Further, the lifting drive assembly 4 comprises two lifting cylinders 41 respectively connected to the two inner side walls of the gantry 1, and a second support 42 connected to the output end of the lifting cylinder 41, and the end of the cover plate 5 is connected to the top of the second support 42. In use, the lifting cylinder 41 drives the second support 42 to drive the cover plate 5 to press on the upper surface of the jig, so that the PCBA on the jig is not separated from the jig during the static electricity removing process of the static electricity removing assembly 3.

[0024] Further, the cover plate 5 is provided with a plurality of first position giving through holes 7 for allowing the static electricity removing assembly 3 to remove static electricity on the PCBA on the jig.

[0025] Further, the telescopic dust collecting assembly 6 comprises a first cylinder seat 61 connected to one side of the gantry 1, a double guide rod cylinder 62 connected to and penetrating through the first cylinder seat 61, a dust collecting cover 63 fixedly connected to the output end of the double guide rod cylinder 62, and a vacuum suction pipe 64 in communication with one end of the dust collecting cover 63 away from the gantry 1, and the one side of the gantry 1 is provided with a second position giving through hole 8 for allowing the dust collecting cover 63 to extend into the gantry 1 and communicate with the jig. In actual application, the jig used has an opening in communication with the inner cavity of the jig on the side close to the dust collecting cover 63, and the top of the jig has a limiting groove for limiting the PCBA, and the limiting groove is provided with a dust collecting port in communication with the inner cavity of the jig; the double guide rod cylinder 62 drives the dust collecting cover 63 to penetrate through the second position giving through hole 8 and extend into the gantry 1 and communicate with the opening of the jig, at this time, the dust collecting port, the inner cavity of the jig, the opening, the dust collecting cover 63 and the vacuum suction pipe 64 are in sequence, so as to suck away the dust of the PCBA.

[0026] Further, the disc swinging secondary dust removing mechanism further comprises a first dust cover 9 fixedly connected to one side of the gantry 1, and a second dust cover 10 hingedly connected to the top of the first dust cover 9, and the first dust cover 9 and the second dust cover 10 cooperate to prevent the dust of the PCBA from spreading outside the disc swinging secondary dust removing mechanism.

[0027] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the concept of the present application is within the protection scope of the present application.

Claims

1. A tray secondary dedusting mechanism, characterized in that: The device comprises a gantry, an X-axis drive assembly connected to the top of the gantry, an electrostatic removal assembly connected to the output end of the X-axis drive assembly, a lifting drive assembly connected to the two inner walls of the gantry, a cover plate connected to the output end of the lifting drive assembly, and an extendable dust removal assembly connected to one side of the gantry, wherein the X-axis drive assembly is used to drive the electrostatic removal assembly to move along the X-axis, the electrostatic removal assembly is used to remove static electricity from the PCBA on the jig, the lifting drive assembly is used to drive the cover plate to lift, and the extendable dust removal assembly is used to remove dust from the PCBA on the jig.

2. The tray secondary dust removal mechanism according to claim 1, characterized in that: The X-axis drive assembly comprises an X-axis synchronous belt linear module connected to the top of the gantry, and a first support fixedly connected to the output end of the X-axis synchronous belt linear module, and the electrostatic removal assembly is fixedly connected to the bottom of the first support.

3. The tray secondary dust removal mechanism according to claim 1, characterized in that: The electrostatic removal assembly is an ion wind rod.

4. The tray secondary dust removal mechanism according to claim 1, characterized in that: The lifting drive assembly comprises two lifting cylinders respectively connected to the two inner walls of the gantry, and a second support connected to the output end of the lifting cylinders, and the end of the cover plate is connected to the top of the second support.

5. The tray shaking and secondary dust removing mechanism according to claim 1, characterized in that: The cover plate is provided with a plurality of first positioning through holes for the electrostatic removal assembly to remove static electricity from the PCBA on the jig.

6. The tray shaking and secondary dust removing mechanism according to claim 1, characterized in that: The extendable dust removal assembly comprises a first cylinder seat connected to one side of the gantry, a double guide rod cylinder connected to the first cylinder seat and penetrating the first cylinder seat, a dust removal cover fixedly connected to the output end of the double guide rod cylinder, and a vacuum suction pipe in communication with the end of the dust removal cover away from the gantry, and one side of the gantry is provided with a second positioning through hole for the dust removal cover to extend into the gantry and communicate with the jig.

7. The tray shaking and secondary dust removing mechanism according to claim 1, characterized in that: The disc swinging secondary dust removal mechanism further comprises a first dust cover fixedly connected to one side of the gantry and a second dust cover hingedly connected to the top of the first dust cover, and the first dust cover and the second dust cover cooperate to prevent dust from the PCBA from spreading outside the disc swinging secondary dust removal mechanism.

Images