CN216460251U - Circuit board detection mechanism - Google Patents

Abstract

The utility model relates to a circuit board detection mechanism which comprises a rack, a feeding assembly and a first grabbing assembly. The feeding assembly is connected with the rack and comprises a plurality of feeding channels, and each feeding channel is used for placing at least one circuit board; the first subassembly that snatchs sets up in the top of material loading subassembly and with frame sliding connection, the first subassembly that snatchs can follow the frame and remove. When the first subassembly that snatchs moved to the material loading subassembly top along the frame, the first subassembly that snatchs can be made and is close to the motion relative the circuit board, and the first subassembly that snatchs is with circuit board butt and snatchs at least one circuit board, and the first subassembly that snatchs can drive at least one circuit board and do the relative feed channel of feed channel and keep away from the motion for circuit board and feed channel separation. After the circuit board and the material loading passageway separation, first subassembly of snatching drives the circuit board and removes to the detection station along the length direction of frame once more for at least one circuit board can detect at the detection station simultaneously, and the detection rate of circuit board is by great improvement.

Description

Circuit board detection mechanism

Technical Field

The utility model relates to the technical field of detection, in particular to a circuit board detection mechanism.

Background

With the popularization of portable products and mobile intelligent terminals, the application of circuit boards is more and more extensive, and thus the yield of the circuit boards is also more and more increased. While the yield of the circuit board is increased, the performance detection speed of the circuit board is required to be higher and higher. However, in the prior art, the circuit board can only be detected one at a time in the performance detection process, so that the whole detection process is slow, the detection rate of the circuit board is seriously influenced, the time required by the processing and manufacturing of the circuit board is prolonged, and the processing and manufacturing cost of each circuit board is increased after the delivery time of the product is delayed.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a circuit board detection mechanism for solving the technical problem that the detection process of the circuit board is slow in the detection process, and further the processing and manufacturing costs of the circuit board are high.

A circuit board inspection mechanism, comprising: a frame; the feeding assembly is connected with the rack and comprises a plurality of feeding channels, and each feeding channel is used for placing at least one circuit board; the first grabbing assembly is arranged above the feeding assembly and is connected with the rack in a sliding mode, and the first grabbing assembly can move along the rack; when the first grabbing component moves to the upper side of the feeding component along the rack, the first grabbing component can move close to the circuit board relatively, the first grabbing component is abutted to the circuit board and grabs at least one circuit board, and the first grabbing component can drive at least one circuit board to move away from the feeding channel relatively, so that the circuit board is separated from the feeding channel.

In one embodiment, the first grabbing assembly comprises a first driving piece, a second driving piece and a plurality of first grabbing plates, the first grabbing plates are arranged at intervals along the length direction of the rack and are respectively connected with the first driving piece and the second driving piece; the first driving piece can drive the first board of grabbing is followed the length direction of frame removes, first board of grabbing is followed the length direction of frame removes extremely during the top of material loading subassembly, the second driving piece drives first board of grabbing is relative the circuit board is being close to the motion, and makes first board of grabbing stretches into in the material loading passageway, every first board of grabbing with circuit board butt can snatch one the circuit board, the second driving piece drives first board of grabbing is relative the material loading passageway is keeping away from the motion.

In one embodiment, the first grasping assembly further includes a first vacuum chuck connected to the first grasping plate, the first vacuum chuck being configured to grasp the circuit board.

In one embodiment, the feeding assembly further comprises a plurality of positioning plates, and the positioning plates are arranged at intervals along the length direction of the rack and connected with the rack; and a feeding channel is formed between the two adjacent positioning plates.

In one embodiment, the positioning plate comprises a fixed positioning plate and a plurality of movable positioning plates, the fixed positioning plate is fixedly connected with the rack, and the plurality of movable positioning plates are respectively connected with the rack in a sliding manner.

In one embodiment, the feeding assembly further comprises a guide shaft, one end of the guide shaft is connected with the rack, the other end of the guide shaft penetrates through the plurality of movable positioning plates and is connected with the fixed positioning plate, and the movable positioning plates are slidably connected with the guide shaft.

In one embodiment, the feeding assembly further comprises an adjusting piece, the adjusting piece penetrates through the movable positioning plate, and the adjusting piece can move along the width direction of the movable positioning plate and abut against the guide shaft, so that the movable positioning plate is locked relative to the guide shaft.

In one embodiment, the feeding device further comprises a lifting assembly, the lifting assembly comprises a first lifting plate and a second lifting plate, the first lifting plate and the second lifting plate are respectively arranged on two sides of the feeding assembly along the width direction of the rack, and the first lifting plate and the second lifting plate are connected with the rack in a sliding manner; one side of the circuit board is connected with the first lifting plate in a lap joint mode, the other side of the circuit board penetrates through the feeding channel to be connected with the second lifting plate in a lap joint mode, and the first lifting plate and the second lifting plate can move in the height direction of the rack.

In one embodiment, the lifting assembly further comprises a third lifting plate, the third lifting plate is slidably connected with the frame, the third lifting plate penetrates through the positioning plate, the circuit board is connected with the third lifting plate in a lap joint mode, and the third lifting plate can move in the height direction of the frame.

In one embodiment, the lifting assembly further includes a third driving member, a power output end of the third driving member is connected to the first lifting plate, the second lifting plate and the third lifting plate, and the third driving member is configured to drive the first lifting plate, the second lifting plate and the third lifting plate to move in a height direction of the rack.

In one embodiment, the detection device further comprises a detection platform, the detection platform is used for being electrically connected with detection software and fixedly connected with the rack, the detection platform is provided with a plurality of detection clamping grooves, after the first grabbing component grabs at least one circuit board, the first grabbing component can drive the circuit boards to move along the length direction of the rack, and each circuit board is placed in one of the detection clamping grooves so as to be detected by the detection clamping groove.

In one embodiment, the detection device further comprises a second grabbing component which is connected with the rack in a sliding mode, the second grabbing component is arranged on one side, away from the first grabbing component, of the detection platform, and the second grabbing component can move along the length direction of the rack; when the second grabbing component moves to the position above the detection platform along the length direction of the rack, the second grabbing component can move close to the circuit board relatively, the second grabbing component is abutted to the circuit board and used for grabbing at least one circuit board, and the second grabbing component can drive at least one circuit board to move away from the detection clamping groove relatively, so that the circuit board is separated from the detection clamping groove.

In one embodiment, the second grabbing assembly comprises a fourth driving part, a fifth driving part and a plurality of second grabbing plates, the second grabbing plates are arranged at intervals along the length direction of the rack and are connected with the fourth driving part and the fifth driving part; the fourth driving part can drive the second grabbing plate to move along the length direction of the rack, when the second grabbing plate moves to the position above the detection platform along the length direction of the rack, the fifth driving part drives the second grabbing plate to move close to the circuit board, each second grabbing plate is abutted to the circuit board and used for grabbing one circuit board, and the fifth driving part drives the second grabbing plate to move away from the detection clamping groove.

In one embodiment, the second grasping assembly further includes a second vacuum chuck connected to the second grasping plate, the second vacuum chuck being configured to grasp the circuit board.

In one embodiment, the blanking device further comprises a blanking assembly, the blanking assembly is arranged on one side, away from the feeding assembly, of the detection platform, the blanking assembly comprises a plurality of blanking areas, the second grabbing assembly is electrically connected with the detection platform, and the second grabbing assembly can place the circuit board in different blanking areas according to a detection result of the detection platform.

The utility model has the beneficial effects that:

when the circuit board detection mechanism provided by the utility model is used for detecting the performance of a circuit board, the feeding assembly comprises a plurality of feeding channels, at least one circuit board is placed in each feeding channel, when the first grabbing assembly moves to the upper part of the feeding assembly along the rack, the first grabbing assembly moves close to the circuit board, so that the first grabbing assembly is abutted to the circuit board and grabs the circuit boards, the first grabbing assembly drives the grabbed circuit boards to move far relative to the feeding channels, so that the circuit boards are separated from the feeding channels, and after the circuit boards are separated from the feeding channels, the first grabbing assembly drives the circuit boards to move to a detection station along the rack again for detection, and finally, the detection speed of the circuit boards is greatly improved. Because the detection link belongs to one link in the processing and manufacturing process, when the detection rate is improved, the time required by processing and manufacturing the whole batch of circuit boards is less, the processing and manufacturing time averagely reaching each circuit board can be reduced, the delivery time of the product can be advanced, and the processing and manufacturing cost is reduced.

Drawings

Fig. 1 is a schematic diagram of a circuit board detection mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the circuit board inspection mechanism shown in FIG. 1;

FIG. 3 is a first schematic view of a feeding assembly and a first grasping assembly of the circuit board inspection mechanism shown in FIG. 1;

FIG. 4 is an enlarged view of a portion of the circuit board inspection mechanism shown in FIG. 3 at A;

FIG. 5 is a second schematic view of the feeding assembly and the first grasping assembly of the circuit board inspection mechanism shown in FIG. 1;

FIG. 6 is an enlarged view of a portion of the circuit board detection mechanism shown in FIG. 5 at B;

FIG. 7 is a schematic view of a feeding assembly of the circuit board inspection mechanism shown in FIG. 1;

FIG. 8 is a front view of a feeding assembly of the circuit board inspection mechanism shown in FIG. 7;

FIG. 9 is a schematic view of a second grasping assembly and a blanking assembly of the circuit board inspection mechanism shown in FIG. 1;

FIG. 10 is an enlarged view of a portion of the circuit board detection mechanism shown in FIG. 9 at C;

fig. 11 is a front view of a second gripper assembly and a blanking assembly of the circuit board inspection mechanism shown in fig. 9.

Reference numerals:

100-a frame;

200-a feeding assembly; 210-a feeding channel; 220-fixing a positioning plate; 230-moving the positioning plate; 231-elongated holes; 240-a guide shaft; 250-an adjustment member;

300-a first grasping assembly; 310-a second driver; 320-a first grasping plate; 330-first vacuum chuck;

400-a lifting assembly; 410-a first lifter plate; 420-a second lifter plate; 430-a third lifter plate;

500-detection platform; 510-detecting a card slot;

600-a second grasping assembly; 610-a fifth driver; 620-second grasping plate; 630-a second vacuum chuck;

700-a blanking assembly; 710-a first blanking area; 711 — first partition; 712-a second partition; 720-a second blanking area;

800-detecting the host computer;

900-circuit board.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic diagram illustrating a circuit board detection mechanism according to an embodiment of the present invention, and fig. 2 is a schematic diagram illustrating an internal structure of the circuit board detection mechanism illustrated in fig. 1. The circuit board detection mechanism provided by an embodiment of the utility model comprises a rack 100, a feeding assembly 200 and a first grabbing assembly 300. The feeding assembly 200 is connected with the rack 100, the feeding assembly 200 comprises a plurality of feeding channels 210, and each feeding channel 210 is used for placing at least one circuit board 900; the first grabbing assembly 300 is disposed above the feeding assembly 200 and slidably connected to the frame 100, and the first grabbing assembly 300 can move along the frame 100. When the first grabbing assembly 300 moves to the upper side of the feeding assembly 200 along the rack 100, the first grabbing assembly 300 can move close to the circuit board 900, the first grabbing assembly 300 abuts against the circuit board 900 and grabs at least one circuit board 900, and the first grabbing assembly 300 can drive at least one circuit board 900 to move away from the feeding channel 210, so that the circuit board 900 is separated from the feeding channel 210.

When the circuit board detection mechanism provided by the utility model is used for detecting the performance of the circuit board 900, since the feeding assembly 200 includes a plurality of feeding channels 210, and at least one circuit board 900 is disposed in each feeding channel 210, when the first gripper assembly 300 moves along the frame 100 to above the loading assembly 200, the first gripper assembly 300 moves closer to the circuit board 900, so that the first grabbing component 300 abuts against the circuit boards 900 and grabs the circuit boards 900, the first grabbing component 300 drives the grabbed circuit boards 900 to move away from the feeding channel 210, so that the circuit boards 900 are separated from the feeding channel 210, after the circuit boards 900 are separated from the feeding channel 210, the first grabbing component 300 drives the circuit boards 900 to move to the detection station along the rack 100 again for detection, so that the detection speed of the circuit boards 900 is greatly increased finally. Because the detection link belongs to one link in the processing and manufacturing process, when the detection rate is improved, the time required by processing and manufacturing the whole batch of circuit boards 900 is short, the processing and manufacturing time averagely reaching each circuit board 900 is reduced, the delivery time of the product can be advanced, and the processing and manufacturing cost is reduced. In one specific embodiment, the number of the feeding channels 210 is four, and the first grasping assembly 300 can grasp four circuit boards 900 at a time for detection.

In one specific embodiment, the Circuit Board 900 is a PCB (Printed Circuit Board), but in other embodiments, the Circuit Board 900 may also be an FPC (Flexible Printed Circuit Board) or an FPCB (Flexible Printed Circuit Board), which is not limited in any way.

The following specifically describes the structure of the circuit board detection mechanism. Referring to fig. 3-11, fig. 3 is a first schematic diagram of the feeding assembly 200 and the first grabbing assembly 300 of the circuit board inspection mechanism shown in fig. 1; FIG. 4 shows a partial enlarged view of the circuit board detection mechanism shown in FIG. 3 at A; FIG. 5 illustrates a second schematic view of the feeding assembly 200 and the first grasping assembly 300 of the circuit board inspection mechanism shown in FIG. 1; fig. 6 shows a partially enlarged view of the circuit board detection mechanism shown in fig. 5 at B; FIG. 7 shows a schematic view of a feeding assembly 200 of the circuit board inspection mechanism shown in FIG. 1; FIG. 8 illustrates a front view of the feeding assembly 200 of the circuit board inspection mechanism shown in FIG. 7; fig. 9 shows a schematic view of the second grasping assembly 600 and the blanking assembly 700 of the circuit board inspection mechanism shown in fig. 1; fig. 10 shows a partially enlarged view at C of the circuit board detection mechanism shown in fig. 9; fig. 11 illustrates a front view of the second grasping assembly 600 and the blanking assembly 700 of the circuit board inspection mechanism illustrated in fig. 9.

Referring to fig. 4 and 5, a first grabbing assembly 300 of the circuit board detection mechanism according to an embodiment of the present invention includes a first driving element, a second driving element 310, and a plurality of first grabbing plates 320, where the plurality of first grabbing plates 320 are disposed at intervals along a length direction of the rack 100 and are respectively connected to the first driving element and the second driving element 310. The first driving member can drive the first grabbing plate 320 to move along the length direction of the rack 100, when the first grabbing plate 320 moves above the feeding assembly 200 along the length direction of the rack 100, the second driving member 310 drives the first grabbing plate 320 to move close to the circuit board 900, the first grabbing plate 320 extends into the feeding channel 210, each first grabbing plate 320 abuts against the circuit board 900 and can grab one circuit board 900, and the second driving member 310 drives the first grabbing plate 320 to move away from the feeding channel 210. The first grabbing plate 320 is driven to move by the first driving member and the second driving member 310, which is simple and convenient. And the quantity of first board 320 of grabbing is a plurality of, therefore can snatch a plurality of circuit boards 900 at every turn for a plurality of circuit boards 900 can separate with material loading passageway 210 simultaneously, finally make first subassembly 300 of grabbing drive a plurality of circuit boards 900 and remove to the detection station along the length direction of frame 100 on, and then make a plurality of circuit boards 900 detect at the detection station simultaneously, the detection rate of circuit board 900 obtains improving. In one specific embodiment, the number of the first grabbing plates 320 is four, four first grabbing plates 320 are arranged at intervals along the length direction of the rack 100, and the number of the feeding channels 210 is the same as that of the first grabbing plates 320, and is also four. Therefore, in each detection process, the four first grabbing plates 320 can grab one circuit board 900 from the four feeding channels 210 respectively for detection. Of course, in other embodiments, the number of the first grabbing plates 320 may be two, six or eight, and the like, which is not limited herein.

In one specific embodiment, the first driving member is a motor, the second driving member 310 is an air cylinder, the motor drives the first grabbing plate 320 to move along the length direction of the rack 100, and the air cylinder drives the first grabbing plate 320 to move toward and away from the circuit board 900. Of course, in other embodiments, the first driving element may also be an air cylinder, and the second driving element 310 may also be an electric motor, which is not limited to this. In some embodiments, a vacuum chuck may be disposed on the first grasping plate 320 to grasp the circuit board 900. In other embodiments, the first grasping plate 320 may also be provided with a power-driven gripping jaw for grasping the circuit board 900.

Referring to fig. 4 and 5, the first grabbing assembly 300 of the circuit board inspection mechanism according to an embodiment of the present invention further includes a first vacuum chuck 330, the first vacuum chuck 330 is connected to the first grabbing plate 320, and the first vacuum chuck 330 is used for grabbing the circuit board 900. Specifically, the second driving member 310 drives the first grabbing plate 320 to move close to the circuit board 900, so that the first grabbing plate 320 abuts against the circuit board 900 through the first vacuum chuck 330, the circuit board 900 is adsorbed through the first vacuum chuck 330, and finally the first grabbing plate 320 is driven by the second driving member 310 to move away from the feeding channel 210, so that the circuit board 900 and the feeding channel 210 can be separated, and the operation is very simple and convenient.

Referring to fig. 6 to 8, the feeding assembly 200 of the circuit board detection mechanism according to an embodiment of the present invention further includes a plurality of positioning plates, the plurality of positioning plates are disposed at intervals along the length direction of the rack 100 and connected to the rack 100; and a feeding channel 210 is formed between two adjacently arranged positioning plates. Because the feeding assembly 200 includes a plurality of positioning plates, and a feeding channel 210 can be formed between two adjacent positioning plates, a plurality of feeding channels 210 can be obtained through the plurality of positioning plates, so that the circuit board 900 can be divided into a plurality of rows for placing, and finally the circuit board 900 inside each row of feeding channels 210 is grabbed through the plurality of first grabbing plates 320. In one specific embodiment, the number of the feeding channels 210 is four, and the number of the first catching plates 320 is also four. Therefore, in each detection process, the first grabbing component 300 can drive the four circuit boards 900 to be separated from the feeding channel 210 and move to a detection station for detection.

Referring to fig. 6-8, in one embodiment, the positioning plates include a fixed positioning plate 220 and a plurality of movable positioning plates 230, the fixed positioning plate 220 is fixedly connected to the frame 100, and the plurality of movable positioning plates 230 are slidably connected to the frame 100. Because fixed positioning plate 220 and frame 100 fixed connection, remove positioning plate 230 and frame 100 sliding connection, therefore when the circuit board 900 of different sizes need to detect, can realize the regulation to the width of material loading passageway 210 through adjusting the distance between removal positioning plate 230 and the fixed positioning plate 220 to and the distance between two adjacent removal positioning plates 230, and then make material loading passageway 210 can hold and establish not unidimensional circuit board 900, whole mechanism's adaptability is stronger. Specifically, the number of the fixed positioning plates 220 is one, the number of the movable positioning plates 230 is four, the four movable positioning plates 230 are disposed on one side of the fixed positioning plates 220, and the four feeding channels 210 are obtained through the four movable positioning plates 230 and one fixed positioning plate 220.

Referring to fig. 7 and 8, the feeding assembly 200 of the circuit board detection mechanism according to an embodiment of the present invention further includes a guide shaft 240, one end of the guide shaft 240 is connected to the frame 100, the other end of the guide shaft 240 penetrates through the plurality of movable positioning plates 230 and is connected to the fixed positioning plate 220, and the movable positioning plates 230 are slidably connected to the guide shaft 240. The movable positioning plate 230 can adjust the width of the feeding channel 210 by sliding on the guide shaft 240, so that the movable positioning plate 230 is more stable in the moving process. In one specific embodiment, the number of the guide shafts 240 is eight, and the eight guide shafts 240 are spaced apart from each other. When the width of the feeding channel 210 needs to be adjusted, the movable positioning plate 230 slides under the guiding action of the eight guide shafts 240, and the whole adjusting process is more stable.

Referring to fig. 7 and 8, the feeding assembly 200 of the circuit board detecting mechanism further includes an adjusting member 250, the adjusting member 250 passes through the movable positioning plate 230, and the adjusting member 250 can move along the width direction of the movable positioning plate 230 and abut against the guide shaft 240, so that the movable positioning plate 230 is locked with respect to the guide shaft 240. Specifically, when the width of the feeding channel 210 is adjusted according to the size of the circuit board 900 to be detected, the adjusting member 250 moves along the width direction of the moving positioning plate 230, so that the adjusting member 250 abuts against the guide shaft 240, and the moving positioning plate 230 is locked relative to the guide shaft 240, the moving positioning plate 230 is difficult to slide relative to the guide shaft 240, and the feeding width is stable. When the width of the feeding channel 210 needs to be adjusted again, the adjusting member 250 only needs to be moved in the opposite direction of the width direction of the movable positioning plate 230, so that the adjusting member 250 is separated from the guide shaft 240, which is very simple and convenient. In one specific embodiment, the adjustment member 250 is a fixed handle screw.

Referring to fig. 3, 5, and 6, the circuit board detection mechanism according to an embodiment of the present invention further includes a lifting assembly 400, the lifting assembly 400 includes a first lifting plate 410 and a second lifting plate 420, the first lifting plate 410 and the second lifting plate 420 are respectively disposed on two sides of the feeding assembly 200 along a width direction of the rack 100, and the first lifting plate 410 and the second lifting plate 420 are slidably connected to the rack 100; one side of the circuit board 900 is attached to the first lifting plate 410, the other side of the circuit board 900 is attached to the second lifting plate 420 through the feeding passage 210, and the first lifting plate 410 and the second lifting plate 420 can move in the height direction of the rack 100. The circuit board 900 in the loading passage 210 is supported by the first elevating plate 410 and the second elevating plate 420. When the circuit board 900 in the feeding channel 210 is grabbed by the first grabbing component 300 for detection, the first lifting plate 410 and the second lifting plate 420 move upwards by the thickness of one circuit board 900 along the height direction of the rack 100, so that the descending distances of the first grabbing component 300 when grabbing the circuit board 900 in the feeding channel 210 each time are the same, the time spent for detecting the whole batch of circuit boards 900 is saved, and the accuracy is higher.

Referring to fig. 7 and 8, the lifting assembly 400 of the circuit board detection mechanism according to an embodiment of the present invention further includes a third lifting plate 430, the third lifting plate 430 is slidably connected to the frame 100, the third lifting plate 430 passes through the positioning plate, the circuit board 900 is connected to the third lifting plate 430, and the third lifting plate 430 can move along the height direction of the frame 100. By providing the third lifting plate 430, the lifting assembly 400 can hold a greater number and weight of circuit boards 900. The circuit board 900 in the ascending process is cooperatively supported by the first lifting plate 410, the second lifting plate 420 and the third lifting plate 430, so that the circuit board 900 is very stable in the ascending process and is not easy to shake.

In one specific embodiment, the moving positioning plate 230 is provided with a long hole 231 penetrating along a length direction thereof, and the third lifting plate 430 passes through the long hole 231. When the circuit board 900 is lifted in the height direction of the rack 100 by the lifting assembly 400, the third lifting plate 430 moves upward in the length direction of the elongated hole 231.

In one specific embodiment, the number of the third lifting plates 430 is two, two third lifting plates 430 are arranged at intervals in the width direction of the rack 100, and the number of the elongated holes 231 is adapted to the number of the third lifting plates 430, so that the circuit board 900 is more stable when lifted by the lifting assembly 400. Of course, in other embodiments, the number of the third lifting plate 430 may also be three, four, etc., which is not limited thereto, and may be adaptively selected according to the number and weight of the circuit boards 900.

It should be noted that the first lifting plate 410, the second lifting plate 420 and the third lifting plate 430 may be driven by an electric means, such as a motor, when moving in the height direction of the rack 100. It may also be driven manually, such as with a hand lift.

The lifting assembly 400 of the circuit board detection mechanism according to an embodiment of the present invention further includes a third driving member, a power output end of the third driving member is connected to the first lifting plate 410, the second lifting plate 420 and the third lifting plate 430, and the third driving member is configured to drive the first lifting plate 410, the second lifting plate 420 and the third lifting plate 430 to move along the height direction of the rack 100. The first lifting plate 410, the second lifting plate 420 and the third lifting plate 430 are driven by the third driving member to move along the height direction of the rack 100, so that the whole lifting process is simple and labor-saving. In one specific embodiment, the third driving member is an electric motor, but may be a cylinder.

Referring to fig. 2, the circuit board detection mechanism according to an embodiment of the present invention further includes a detection platform 500, the detection platform 500 is used for being electrically connected to the detection software and being fixedly connected to the rack 100, the detection platform 500 is provided with a plurality of detection slots 510, and after the first grabbing component 300 grabs at least one circuit board 900, the first grabbing component can drive the circuit board 900 to move along the length direction of the rack 100, and place each circuit board 900 into one of the detection slots 510, so that the slot to be detected detects the corresponding circuit board 900. Specifically, the testing platform 500 is disposed inside the testing host 800. Through setting up a plurality of detection draw-in grooves 510 on testing platform 500 for when a plurality of circuit boards 900 are grabbed to first subassembly 300 that snatchs, place each circuit board 900 in a detection draw-in groove 510, then detect a plurality of circuit boards 900 simultaneously, the detection rate of circuit board 900 is by great improvement, the time that whole batch circuit board 900 processing manufacturing needs is less, therefore on average the processing manufacturing time to every circuit board 900 also can be reduced, and then make the lead time of product obtain in advance, the cost of manufacturing has been reduced.

Referring to fig. 1, fig. 2, fig. 9 and fig. 10, the circuit board inspection mechanism according to an embodiment of the present invention further includes a second grabbing assembly 600, the second grabbing assembly 600 is slidably connected to the frame 100, the second grabbing assembly 600 is disposed on a side of the inspection platform 500 away from the first grabbing assembly 300, and the second grabbing assembly 600 can move along a length direction of the frame 100. When the second grabbing component 600 moves to the upper side of the detection platform 500 along the length direction of the rack 100, the second grabbing component 600 can move close to the circuit board 900, the second grabbing component 600 abuts against the circuit board 900 and grabs at least one circuit board 900, and the second grabbing component 600 can drive at least one circuit board 900 to move away from the detection clamping groove 510, so that the circuit board 900 is separated from the detection clamping groove 510. After the circuit board 900 is detected by the detection platform 500, the second grabbing component 600 grabs the circuit board 900 in the detection slot 510, so that the circuit board 900 is separated from the detection slot 510, and the second grabbing component 600 moves along the length direction of the rack 100, so that the detected circuit board 900 is finally placed in the blanking area. After the detection is completed, the circuit boards 900 can be simultaneously grabbed by the second grabbing assembly 600 and placed in the blanking area, so that the time spent in the whole blanking process is short, and the detection rate of the whole batch of circuit boards 900 is improved.

Referring to fig. 10, the second capture assembly 600 of the circuit board detection mechanism according to an embodiment of the present invention includes a fourth driving element, a fifth driving element 610, and a plurality of second capture plates 620, where the plurality of second capture plates 620 are disposed at intervals along the length direction of the rack 100 and connected to the fourth driving element and the fifth driving element 610. The fourth driving member can drive the second capturing plate 620 to move along the length direction of the rack 100, when the second capturing plate 620 moves along the length direction of the rack 100 to the upper side of the detecting platform 500, the fifth driving member 610 drives the second capturing plate 620 to move close to the circuit board 900, each second capturing plate 620 abuts against the circuit board 900 and is used for capturing one circuit board 900, and the fifth driving member 610 drives the second capturing plate 620 to move away from the detecting clamping groove 510. The second grabbing plate 620 is driven to move by the fourth driving piece and the fifth driving piece 610, and the operation is simple and convenient. And because the number of the second grabbing plates 620 is multiple, after the detection of the circuit board 900 is completed, the multiple circuit boards 900 can be grabbed by the second grabbing plates 620 at one time, so that the circuit board 900 is separated from the detection clamping groove 510, and the fourth driving part moves along the length direction of the rack 100, and finally the detected circuit board 900 is placed in the blanking area, the time spent for placing the circuit board 900 in the blanking area after the detection is less, and the time spent for the whole detection link is reduced.

In one specific embodiment, the fourth driving element is a motor, the fifth driving element 610 is an air cylinder, the motor drives the second capture plate 620 to move along the length direction of the rack 100, and the air cylinder drives the second capture plate 620 to move toward and away from the circuit board 900 on the detection platform 500. Of course, in other embodiments, the fourth driving element may also be an air cylinder, and the fifth driving element 610 may also be an electric motor, which is not limited thereto. In some embodiments, a vacuum chuck may be disposed on the second grasping plate 620 to grasp the circuit board 900. In other embodiments, the second grasping plate 620 may also be provided with a motorized gripping jaw for grasping the circuit board 900.

Referring to fig. 10, the second grabbing assembly 600 of the circuit board inspection mechanism according to an embodiment of the present invention further includes a second vacuum chuck 630, the second vacuum chuck 630 is connected to the second grabbing plate 620, and the second vacuum chuck 630 is used for grabbing the circuit board 900. Specifically, fifth driving piece 610 drives second snatchs board 620 and does the motion of being close to relative circuit board 900 on test platform 500 for second snatchs board 620 and passes through second vacuum chuck 630 and circuit board 900 butt, and then adsorbs circuit board 900 through second vacuum chuck 630, and finally rethread fifth driving piece 610 drives second snatchs board 620 and does the motion of keeping away from relatively detecting draw-in groove 510, can realize circuit board 900 and the separation that detects draw-in groove 510, unusual simple and convenient.

Referring to fig. 1, 2, 9, and 11, the circuit board detection mechanism according to an embodiment of the present invention further includes a blanking assembly 700, the blanking assembly 700 is disposed on a side of the detection platform 500 away from the feeding assembly 200, the blanking assembly 700 includes a plurality of blanking areas, the second grabbing assembly 600 is electrically connected to the detection platform 500, and the second grabbing assembly 600 can place the circuit board 900 in different blanking areas according to a detection result of the detection platform 500. Due to the fact that different blanking areas are arranged, the circuit board 900 can be placed in the different blanking areas according to the detection result of the detection platform 500 through the second grabbing component 600, classification of the detected circuit board 900 is clear, and the classification result is clear at a glance.

Specifically, the blanking area is divided into a first blanking area 710 and a second blanking area 720. When a plurality of circuit boards 900 are inspected at a time, if an unqualified circuit board 900 is present among the plurality of circuit boards 900, the second grasping assembly 600 puts the inspected circuit board 900 into the first blanking area 710. Specifically, the first blanking area 710 is divided into a first partition 711 and a second partition 712, the first partition 711 is used for placing the unqualified circuit boards 900 in the detection process, and the second partition 712 is used for placing the qualified circuit boards 900 in the detection process. In one embodiment, the first zone 711 is referred to as a FALL station and the second zone 712 is referred to as a single PASS station. When a plurality of circuit boards 900 are inspected each time, if the inspection results of the plurality of circuit boards 900 are all qualified, the second grabbing assembly 600 puts the circuit board 900 inspected this time into the second blanking area 720. In one particular embodiment, the second blanking area 720 is referred to as a full PASS material table.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (15)

1. The utility model provides a circuit board detection mechanism which characterized in that, circuit board detection mechanism includes:

a frame (100);

the feeding assembly (200) is connected with the rack (100), the feeding assembly (200) comprises a plurality of feeding channels (210), and each feeding channel (210) is used for placing at least one circuit board (900);

the first grabbing component (300) is arranged above the feeding component (200) and is connected with the rack (100) in a sliding mode, and the first grabbing component (300) can move along the rack (100);

when the first grabbing component (300) moves to the upper side of the feeding component (200) along the rack (100), the first grabbing component (300) can move close to the circuit board (900), the first grabbing component (300) is abutted to the circuit board (900) and grabs at least one circuit board (900), and the first grabbing component (300) can drive at least one circuit board (900) to move away from the feeding channel (210) so that the circuit board (900) is separated from the feeding channel (210).

2. The circuit board detection mechanism according to claim 1, wherein the first grabbing assembly (300) comprises a first driving member, a second driving member (310) and a plurality of first grabbing plates (320), the plurality of first grabbing plates (320) are arranged at intervals along the length direction of the rack (100) and are respectively connected with the first driving member and the second driving member (310);

first driving piece can drive first board (320) of grabbing is followed the length direction of frame (100) removes, first board (320) of grabbing is followed the length direction of frame (100) removes when the top of material loading subassembly (200), second driving piece (310) drive first board (320) of grabbing is relative circuit board (900) is done and is close to the motion, and makes first board (320) of grabbing stretch into in material loading passageway (210), every first board (320) of grabbing with circuit board (900) butt and can snatch one circuit board (900), second driving piece (310) drive first board (320) of grabbing is relative material loading passageway (210) is done and is kept away from the motion.

3. The circuit board detection mechanism according to claim 2, wherein the first gripper assembly (300) further comprises a first vacuum chuck (330), the first vacuum chuck (330) being connected to the first gripper plate (320), the first vacuum chuck (330) being configured to grip the circuit board (900).

4. The circuit board detection mechanism according to claim 1, wherein the feeding assembly (200) further comprises a plurality of positioning plates, the plurality of positioning plates are arranged at intervals along the length direction of the rack (100) and are connected with the rack (100); and a feeding channel (210) is formed between the two adjacent positioning plates.

5. The circuit board detection mechanism according to claim 4, wherein the positioning plate comprises a fixed positioning plate (220) and a plurality of movable positioning plates (230), the fixed positioning plate (220) is fixedly connected with the frame (100), and the plurality of movable positioning plates (230) are respectively connected with the frame (100) in a sliding manner.

6. The circuit board detection mechanism according to claim 5, wherein the feeding assembly (200) further comprises a guide shaft (240), one end of the guide shaft (240) is connected to the frame (100), the other end of the guide shaft (240) passes through the plurality of movable positioning plates (230) and is connected to the fixed positioning plate (220), and the movable positioning plate (230) is slidably connected to the guide shaft (240).

7. The circuit board detection mechanism according to claim 6, wherein the feeding assembly (200) further comprises an adjusting member (250), the adjusting member (250) passes through the movable positioning plate (230), and the adjusting member (250) can move along the width direction of the movable positioning plate (230) and abut against the guide shaft (240) so that the movable positioning plate (230) is locked relative to the guide shaft (240).

8. The circuit board detection mechanism according to any one of claims 4 to 7, further comprising a lifting assembly (400), wherein the lifting assembly (400) comprises a first lifting plate (410) and a second lifting plate (420), the first lifting plate (410) and the second lifting plate (420) are respectively disposed on two sides of the feeding assembly (200) along the width direction of the machine frame (100), and the first lifting plate (410) and the second lifting plate (420) are slidably connected with the machine frame (100); one side of the circuit board (900) is connected with the first lifting plate (410) in a lap mode, the other side of the circuit board (900) penetrates through the feeding channel (210) to be connected with the second lifting plate (420) in a lap mode, and the first lifting plate (410) and the second lifting plate (420) can move in the height direction of the rack (100).

9. The circuit board detecting mechanism of claim 8, wherein the lifting assembly (400) further comprises a third lifting plate (430), the third lifting plate (430) is slidably connected to the frame (100), the third lifting plate (430) passes through the positioning plate, the circuit board (900) is connected to the third lifting plate (430), and the third lifting plate (430) can move along the height direction of the frame (100).

10. The circuit board detecting mechanism according to claim 9, wherein the lifting assembly (400) further comprises a third driving member, a power output end of the third driving member is connected to the first lifting plate (410), the second lifting plate (420) and the third lifting plate (430), and the third driving member is configured to drive the first lifting plate (410), the second lifting plate (420) and the third lifting plate (430) to move along the height direction of the rack (100).

11. The circuit board detection mechanism according to any one of claims 1 to 7 or 9 to 10, further comprising a detection platform (500), wherein the detection platform (500) is configured to be electrically connected to detection software and fixedly connected to the rack (100), the detection platform (500) is provided with a plurality of detection card slots (510), and after the first grabbing component (300) grabs at least one circuit board (900), the first grabbing component can drive the circuit board (900) to move along the length direction of the rack (100) and place each circuit board (900) into one of the detection card slots (510), so as to wait for the detection card slot to detect the corresponding circuit board (900).

12. The circuit board detection mechanism according to claim 11, further comprising a second grabbing assembly (600), wherein the second grabbing assembly (600) is slidably connected with the rack (100), the second grabbing assembly (600) is arranged on a side of the detection platform (500) facing away from the first grabbing assembly (300), and the second grabbing assembly (600) can move along the length direction of the rack (100);

when the second grabbing component (600) moves to the position above the detection platform (500) along the length direction of the rack (100), the second grabbing component (600) can move close to the circuit board (900), the second grabbing component (600) is abutted to the circuit board (900) and used for grabbing at least one circuit board (900), and the second grabbing component (600) can drive at least one circuit board (900) to move away from the detection clamping groove (510), so that the circuit board (900) is separated from the detection clamping groove (510).

13. The circuit board detection mechanism according to claim 12, wherein the second capture assembly (600) comprises a fourth driving member, a fifth driving member (610) and a plurality of second capture plates (620), the plurality of second capture plates (620) are arranged at intervals along the length direction of the rack (100) and are connected with the fourth driving member and the fifth driving member (610);

the fourth driving part can drive the second grabbing plate (620) to move along the length direction of the rack (100), the second grabbing plate (620) moves along the length direction of the rack (100) to the upper side of the detection platform (500), the fifth driving part (610) drives the second grabbing plate (620) to move relatively to the circuit board (900), each second grabbing plate (620) is abutted to the circuit board (900) and used for grabbing one circuit board (900), and the fifth driving part (610) drives the second grabbing plate (620) to move relatively to the detection clamping groove (510) to move away from the detection clamping groove.

14. The circuit board detection mechanism according to claim 13, wherein the second gripper assembly (600) further comprises a second vacuum cup (630), the second vacuum cup (630) being connected to the second gripper plate (620), the second vacuum cup (630) being configured to grip the circuit board (900).

15. The circuit board detection mechanism according to any one of claims 12 to 14, further comprising a blanking assembly (700), wherein the blanking assembly (700) is disposed on a side of the detection platform (500) facing away from the feeding assembly (200), the blanking assembly (700) comprises a plurality of blanking regions, the second grabbing assembly (600) is electrically connected to the detection platform (500), and the second grabbing assembly (600) can place the circuit board (900) in different blanking regions according to a detection result of the detection platform (500).

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