CN112551035B

CN112551035B - AOI conveyer with clean function

Info

Publication number: CN112551035B
Application number: CN202011190447.1A
Authority: CN
Inventors: 何桢; 李泽辉; 余冲冲
Original assignee: Foshan Tansiding Technology Co ltd
Current assignee: Foshan Tansiding Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2022-04-15
Anticipated expiration: 2040-10-30
Also published as: CN112551035A

Abstract

The invention discloses an AOI conveyor with a cleaning function, which comprises a first conveyor and a second conveyor which are oppositely arranged up and down, wherein the first conveyor and the second conveyor are fixedly connected through a fixing frame, the first conveyor comprises fixed seats which are arranged at intervals, a plurality of rolling shafts are arranged between the two fixed seats at intervals, bearing assemblies are arranged at two ends of each rolling shaft and are arranged on the fixed seats, a dust collection box is arranged at the lower part of each rolling shaft and is provided with a plurality of bulges, the bulges are positioned between the two rolling shafts, the upper surfaces of the bulges are flush with the highest end surfaces of the rolling shafts, the bulges are provided with dust collection grooves which penetrate through up and down, the dust collection grooves are communicated with the inside of the dust collection box, a first cleaning assembly is arranged on the bulge at one side of each dust collection groove, the second conveyor comprises a bracket, a plurality of auxiliary shafts are arranged on the support, and a second cleaning component is arranged between the two auxiliary shafts.

Description

AOI conveyer with clean function

Technical Field

The invention relates to an AOI conveyor with a cleaning function.

Background

The PCB is named as a Printed Circuit Board (PCB) for short, is one of important parts in the electronic industry, almost every kind of electronic equipment, such as electronic watches, calculators, computers, communication electronic equipment and military weapon systems, only electronic components such as integrated circuits need to be used for electrical interconnection, and in the research process of larger electronic products, the most basic success factors are the design, documentation and manufacture of the printed board of the product, and the design and manufacture quality of the printed board directly influence the quality and cost of the whole product, so that an AOI function detector is needed to be used for ensuring the quality, the quality of a PCB substrate is detected, and the yield is improved;

however, the conventional AOI function detector lacks a dustproof and dust removal device, the detection result is easily influenced by entering dust in the detection process, the dust can seriously influence the detection accuracy of an instrument, the detection error rate of the AOI function detector is greatly improved, repeated detection is needed for many times, great inconvenience is brought to a user, and the detection efficiency of the AOI function detector is reduced.

Disclosure of Invention

The object of the present invention is to provide an AOI conveyor having a cleaning function;

the AOI conveyor with the cleaning function comprises a first conveyor and a second conveyor which are arranged oppositely up and down, wherein the first conveyor and the second conveyor are fixedly connected through a fixing frame;

the first conveyor comprises fixed seats arranged at intervals, a plurality of rolling shafts are arranged between the two fixed seats at intervals, bearing assemblies are arranged at two ends of each rolling shaft and are mounted on the fixed seats, a dust collection box is arranged at the lower part of each rolling shaft and is provided with a plurality of protrusions, the protrusions are located between the two rolling shafts, the upper surfaces of the protrusions are flush with the highest end surfaces of the rolling shafts, the protrusions are provided with dust collection grooves penetrating up and down, the dust collection grooves are communicated with the interior of the dust collection box, and first cleaning assemblies are arranged on the protrusions on one side of the dust collection grooves;

the second conveyor comprises a support, a plurality of auxiliary shafts are arranged on the support in an arrayed mode, the auxiliary shafts are parallel to the rolling shafts, a second cleaning assembly is arranged between the two auxiliary shafts, and dust suction holes are formed in the side wall of the support;

the dust collection hole and the dust collection box are both connected with an external dust collection device;

furthermore, the first cleaning assembly comprises a slot arranged on the protruding part, a cleaning piece is movably inserted in the slot, and a spring is connected with the cleaning piece and the inner bottom surface of the slot;

furthermore, the cleaning piece is formed by combining a connecting piece and a cleaning sponge, the connecting piece is movably inserted in the slot and is connected with a spring with the inner bottom surface of the slot, and the upper end surface of the cleaning sponge is also provided with flannelette;

furthermore, a buffer gap is formed between the cleaning sponge and the upper end face of the bulge;

furthermore, a plurality of driven rollers are arranged on the inner wall of the upper part of the dust suction groove;

furthermore, the second cleaning assembly comprises an elastic part arranged on the support, an arc-shaped part is arranged at the lower part of the elastic part, and an arc-shaped cleaning strip is arranged on the lower end face of the arc-shaped part;

further, the arc-shaped cleaning strip is a sponge strip;

further, the auxiliary shaft is positioned right above the first cleaning component;

further, the second cleaning assembly is positioned right above the roller;

the invention has the advantages of simple and reasonable structure and can simultaneously clean the upper surface and the lower surface of the PCB in the PCB transmission process, compared with the prior art, the invention has the advantages that the structure is simple and reasonable, the upper surface and the lower surface of the PCB can be simultaneously cleaned in the PCB transmission process, the first conveyor comprises the fixed seats which are arranged at intervals, a plurality of rolling shafts are arranged between the two fixed seats at intervals, bearing assemblies are arranged at the two ends of the rolling shafts, the bearing assemblies are arranged on the fixed seats, the lower parts of the rolling shafts are provided with the dust collection box, the dust collection box is provided with a plurality of convex parts which are positioned between the two rolling shafts, the upper surfaces of the convex parts are flush with the highest end surfaces of the rolling shafts, the convex parts are provided with the dust collection grooves which penetrate up and down, the dust collection grooves are communicated with the inner parts of the dust collection box, the convex parts at one side of the dust collection grooves are provided with the first cleaning assembly, the second conveyor comprises a support, a plurality of auxiliary shafts are arranged on the support, the auxiliary shaft is parallel to each other with the roller bearing, two be equipped with the clean subassembly of second between the auxiliary shaft be equipped with the dust absorption hole on the lateral wall of support, the dust absorption hole all is connected with outside dust extraction with the dust absorption case, through external conveyer belt, the conveyer belt carries PCB to between first conveyer and the second conveyer, then can drive roller bearing and auxiliary shaft through outside drive arrangement and rotate, roller bearing and auxiliary shaft each other are opposite rotation, can drive PCB and remove, simultaneously at the removal in-process, can clean PCB through the clean subassembly of first clean subassembly and second, can realize transmitting PCB in-process simultaneously to PCB about two-sided clean, when raising the efficiency, can reduce the volume of equipment, the space in better utilization workshop.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a second schematic perspective view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a second cleaning assembly of the present invention;

FIG. 6 is an enlarged view of the invention at B of FIG. 4;

fig. 7 is a schematic view of the structure of the cleaning member of the present invention.

Detailed Description

The invention is further described with reference to the accompanying drawings and embodiments;

referring to fig. 1-7, an AOI conveyor with a cleaning function includes a first conveyor 1 and a second conveyor 3, which are arranged opposite to each other, and the first conveyor 1 and the second conveyor 3 are fixedly connected by a fixing frame 4;

the first conveyor 1 comprises fixed seats 10 arranged at intervals, a plurality of rollers 12 are arranged between the two fixed seats 10 at intervals, bearing assemblies 11 are arranged at two ends of each roller 12, each bearing assembly 11 is mounted on the corresponding fixed seat 10, a dust collection box 21 is arranged at the lower part of each roller 12, a plurality of protrusions 24 are arranged on each dust collection box 21, each protrusion 24 is located between the two rollers 12, the upper surface of each protrusion 24 is flush with the highest end surface of each roller 12, a dust collection groove 13 penetrating through the protrusions 24 up and down is formed in each protrusion 24, each dust collection groove 13 is communicated with the interior of each dust collection box 21, and a first cleaning assembly 7 is arranged on each protrusion 24 on one side of each dust collection groove 13;

the second conveyor 3 comprises a support 31, a plurality of auxiliary shafts 32 are arranged on the support 31 in an arrayed manner, the auxiliary shafts 32 are parallel to the rollers 12, a second cleaning assembly 33 is arranged between the two auxiliary shafts 32, and dust suction holes are formed in the side wall of the support 31;

the dust suction holes and the dust suction box 21 are both connected with an external dust suction device;

the PCB can be driven to move by driving the roller and the auxiliary shaft to rotate through the external driving device, the roller and the auxiliary shaft rotate oppositely, meanwhile, the PCB can be cleaned through the first cleaning assembly and the second cleaning assembly in the moving process, and after cleaning, dust and sundries in the air are sucked away by an external dust suction device, so that the upper surface and the lower surface of the PCB can be cleaned simultaneously in the PCB conveying process, the efficiency is improved, the size of equipment can be reduced, and the space of a workshop can be better utilized;

the lower end face of the dust collection box 21 is provided with a vent hole, an external dust collection device is respectively connected with the dust collection hole and the vent hole through a guide pipe, and the dust collection device adopts a commercially available industrial dust collection product;

referring to fig. 1 to 7, the first cleaning assembly 7 includes a slot 71 disposed on the protruding portion 24, a cleaning member 73 is movably inserted into the slot 71, a spring 72 is connected to the cleaning member 73 and the inner bottom surface of the slot 71, and due to the action of the spring 72, the cleaning member 73 can be higher than the roller 12 in the non-stressed condition, so that when the PCB passes through the cleaning member 73, the cleaning member 73 can be fully attached to the surface of the PCB to clean the PCB, the dust and the sundries adhered to the surface of the PCB are scraped off, and then the dust and the sundries in the air are sucked away by an external dust suction device, so that the upper and lower surfaces of the PCB can be cleaned simultaneously in the PCB conveying process, the efficiency is improved, the volume of the device is reduced, and the space of a workshop can be better utilized;

referring to fig. 1-7, the cleaning member 73 is formed by combining a connecting member 731 and a cleaning sponge 732, the connecting member 731 is movably inserted into the slot 71 and connected with a spring 72 with the inner bottom surface of the slot 71, a lint is further disposed on the upper end surface of the cleaning sponge 732, the cleaning sponge has elasticity to enable the lint to be in close contact with the PCB, so as to ensure a cleaning effect, the lint is soft, and the PCB can be cleaned while the PCB is not damaged, so that hard contact is avoided;

referring to fig. 1-7, a buffer gap 74 is formed between the cleaning sponge 732 and the upper end surface of the protruding part 24, and the buffer gap 74 can ensure that the cleaning member has a space for moving up and down;

referring to fig. 1-7, a plurality of driven rollers 22 are arranged on the inner wall of the upper part of the dust collection groove 13, and the driven rollers can reduce the hollow space of the dust collection groove, prevent the PCB from being blocked in the dust collection groove, and guide the PCB to convey under the driven condition;

referring to fig. 1 to 7, the second cleaning assembly 33 includes an elastic portion 331 disposed on the bracket 31, an arc portion 332 is disposed at a lower portion of the elastic portion 331, an arc cleaning strip 333 is disposed on a lower end surface of the arc portion 332, and the elastic portion 331 can swing up, down, left and right, that is, the arc cleaning strip can be closely attached to an upper surface of a PCB, and has an elastic buffer, so that the PCB can be cleaned while being prevented from being damaged;

referring to fig. 1-7, the arcuate cleaning bar 333 is a sponge bar;

referring to fig. 1 to 7, the auxiliary shaft 32 is located right above the first cleaning assembly 7, and is arranged vertically and correspondingly, and can press the PCB through the auxiliary shaft, so that the PCB is attached to the first cleaning assembly;

referring to fig. 1 to 7, the second cleaning assembly 33 is located right above the roller 12, and is disposed vertically and correspondingly, and can press the PCB upward through the roller, so that the PCB is attached to the second cleaning assembly;

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, but not as indicating or implying relative importance or implicitly indicating the number of technical features indicated;

the foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An AOI conveyor with a cleaning function, characterized in that: the device comprises a first conveyor (1) and a second conveyor (3) which are arranged oppositely up and down, wherein the first conveyor (1) and the second conveyor (3) are fixedly connected through a fixing frame (4);

the first conveyor (1) comprises fixed seats (10) arranged at intervals, a plurality of rollers (12) are arranged between the two fixed seats (10) at intervals, bearing assemblies (11) are arranged at two ends of each roller (12), the bearing assemblies (11) are installed on the fixed seats (10), a dust collection box (21) is arranged at the lower part of each roller (12), a plurality of protrusions (24) are arranged on the dust collection box (21), the protrusions (24) are located between the two rollers (12), the upper surfaces of the protrusions (24) are flush with the highest end faces of the rollers (12), dust collection grooves (13) penetrating up and down are formed in the protrusions (24), the dust collection grooves (13) are communicated with the interior of the dust collection box (21), and first cleaning assemblies (7) are arranged on the protrusions (24) on one side of the dust collection grooves (13); the first cleaning assembly (7) comprises a slot (71) arranged on the protruding part (24), a cleaning piece (73) is movably inserted into the slot (71), a spring (72) is connected to the inner bottom surfaces of the cleaning piece (73) and the slot (71), the cleaning piece (73) is formed by combining a connecting piece (731) and a cleaning sponge (732), the connecting piece (731) is movably inserted into the slot (71) and connected with the spring (72) to the inner bottom surface of the slot (71), and lint is further arranged on the upper end surface of the cleaning sponge (732);

the second conveyor (3) comprises a support (31), a plurality of auxiliary shafts (32) are arranged on the support (31) in an arrayed mode, the auxiliary shafts (32) are parallel to the rolling shaft (12), a second cleaning assembly (33) is arranged between the two auxiliary shafts (32), and dust suction holes are formed in the side wall of the support (31); the second cleaning component (33) comprises an elastic part (331) arranged on the bracket (31), the lower part of the elastic part (331) is provided with an arc-shaped part (332), and the lower end surface of the arc-shaped part (332) is provided with an arc-shaped cleaning strip (333);

the dust suction holes and the dust suction box (21) are connected with an external dust suction device.

2. An AOI conveyor with cleaning function according to claim 1, characterized in that: a buffer gap (74) is arranged between the cleaning sponge (732) and the upper end surface of the bulge part (24).

3. An AOI conveyor with cleaning function according to claim 1 or 2, characterized in that: and a plurality of driven rollers (22) are arranged on the inner wall of the upper part of the dust collection groove (13).

4. An AOI conveyor with cleaning function according to claim 1, characterized in that: the arc-shaped cleaning strip (333) is a sponge strip.

5. An AOI conveyor with cleaning function according to claim 1, characterized in that: the auxiliary shaft (32) is positioned directly above the first cleaning assembly (7).

6. An AOI conveyor with cleaning function according to claim 1, characterized in that: the second cleaning component (33) is positioned right above the roller (12).