CN211221752U - Detection mechanism of sheet forming machine - Google Patents

Abstract

The utility model discloses a detection mechanism of sheet forming machine, include: the device comprises a rack, and a video detection mechanism and a sheet delivery mechanism which are arranged on the rack, wherein the rack is provided with a mounting seat; the visual image detection mechanism is arranged on the rack and comprises a detection conveying belt mechanism, a camera system and a waste discharge mechanism; the sheet discharge mechanism comprises a push-out driving mechanism, a push-out block and a sheet output plate, wherein a plurality of sheet output channels corresponding to the sheets are arranged on the sheet output plate, the sheet output channels are in butt joint with the detection conveying belt mechanism, the push-out driving mechanism can push the sheets to be fed into the detection conveying belt mechanism along the sheet output channels, the sheets are conveyed into the camera system through the detection conveying belt mechanism, the judgment and the screening are carried out through the camera system, unqualified products are discharged through the waste product discharge mechanism, the qualified products are discharged along with the detection conveying belt mechanism, the detection of the sheets is automatically completed, manual operation is reduced, the working efficiency is improved, and the accuracy of detection and sorting is improved.

Description

Detection mechanism of sheet forming machine

Technical Field

The utility model relates to a thin slice injection moulding field, in particular to thin slice forming machine's detection mechanism.

Background

At present, in the automotive field or mechanical equipment field, often will use with plastics insert moulding's (integrative injection moulding) thin slice to reach certain electrical properties or mechanical structure performance, this type of thin slice is generally deposited through the equipment shaping of punching press or roll extrusion and the mode that adopts the dribbling, when needing to thin slice injection moulding, needs workman cooperation guillootine to cut into the thin slice section that has a plurality of thin slices with the thin slice area, treats behind the injection moulding again with each thin slice formed part separation of inlaying plastics and takes out of thin slice section.

However, the problem of incomplete injection molding due to the problems of molds, runners or glue solutions is very easy to occur during injection molding, unqualified injection molding sheets need to be manually removed, the working efficiency is low, and judgment errors (working errors or inconsistent judgment standards) are easily caused during manual removal, so that unqualified products are removed or not removed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a detection mechanism of thin slice make-up machine, can improve the efficiency that the thin slice detected.

The utility model provides a technical scheme that its technical problem adopted is:

a detection mechanism of a sheet forming machine, comprising: the visual image detection mechanism is arranged on the frame and comprises a detection conveying belt mechanism, a camera system and a waste discharge mechanism capable of pushing unqualified sheets away from the detection conveying belt mechanism; the sheet delivery mechanism comprises a pushing driving mechanism arranged on the frame, a pushing block capable of being pushed by the pushing driving mechanism, and a sheet output plate arranged on the frame, wherein a plurality of sheet output channels corresponding to the sheets are arranged on the sheet output plate, the sheet output channels are in butt joint with the detection conveying belt mechanism, the pushing driving mechanism can push the sheets to be delivered into the detection conveying belt mechanism along the sheet output channels,

one of the above technical solutions has at least one of the following advantages or beneficial effects: the slice is conveyed to the camera system through the detection conveying belt mechanism, is judged and screened through the camera system, unqualified products are discharged through the waste product discharge mechanism, qualified products are sent out along with the detection conveying belt mechanism, the detection of the slice can be automatically completed, manual operation is reduced, the working efficiency is improved, the misjudgment rate of video selection is low, and the accuracy of detection selection is improved.

In some embodiments, the detection conveyer belt mechanism comprises a conveyer belt frame mounted on the frame, a conveyer belt arranged on the conveyer belt frame, and a conveyer belt motor mechanism capable of driving the conveyer belt to move, the conveyer belt frame is laterally provided with a notch corresponding to the sheet output channel of the sheet output plate, and the pushing-out driving mechanism can push the sheet to be output along the sheet output channel and laterally fed onto the conveyer belt through the notch, so that the visual image detection mechanism and the sheet sending-out mechanism can be well connected.

In some embodiments, the waste discharging mechanism comprises a discharging cylinder arranged on one side of the conveyor belt frame, a discharging block is arranged on a piston rod of the discharging cylinder, a discharging notch corresponding to the discharging block is arranged on the side face of the conveyor belt frame, and the discharging cylinder can drive the discharging block to send out unqualified sheets on the conveyor belt from the discharging notch, so that unqualified products can be rejected.

In some of these embodiments, the reject discharging mechanism is further provided with a reject receiving tray corresponding to the discharging notch to receive the reject.

In some embodiments, a finished product discharge channel assembly is disposed on the machine frame, and a conveying end of the detection conveyor belt mechanism corresponds to an inlet of the finished product discharge channel assembly to deliver qualified products.

In some embodiments, the camera system includes a camera assembly and a processing module, the detection conveyor mechanism is provided with a position detection assembly, and the processing module is electrically connected with the camera assembly, the position detection assembly and the waste discharge mechanism respectively.

The image analysis module can acquire the position of an unqualified sheet through the position detection assembly and control the waste product discharge mechanism to discharge the unqualified sheet so as to automatically identify and discharge the unqualified product.

In some embodiments, at least three sets of sheet output channels are arranged on the sheet output plate, and the spacing distances between adjacent sheet output channels are the same, so that sheets distributed at equal intervals are conveniently fed into the detection conveyer belt mechanism, the conveying position of unqualified products is conveniently identified by the waste product discharge mechanism, and the occurrence of wrong or missing removal is further reduced.

In some embodiments, the sheet separating mechanism comprises: the device comprises a mounting seat, a separated upper die assembly arranged on the mounting seat, a separated lower die arranged on the mounting seat in a sliding manner, and a sheet bearing mechanism arranged on the mounting seat; the mounting seat is arranged on a rack of the sheet forming machine, and the upper separating die assembly comprises a separating driving mechanism arranged on the mounting seat and an upper separating die which can be driven by the separating driving mechanism to move; a lower die sliding driving mechanism is arranged on the mounting seat and can drive the separation lower die to slide to a position corresponding to the separation upper die or move to a position outside the separation upper die (or move to a position outside the projection position of the separation upper die); the thin slice bearing mechanism includes a bearing actuating mechanism and a bearing platform that corresponds with the thin slice after the separation, has offered on the separation lower mould and has supplied the gliding separation spout of bearing platform, and bearing actuating mechanism can drive the bearing platform and slide in the separation spout to the bearing with see off the thin slice, bearing actuating mechanism can drive the bearing platform and remove to the position that corresponds with the thin slice delivery outlet, release actuating mechanism can drive the thin slice that the propelling movement piece will bear on the platform and push into thin slice delivery channel.

During operation, the thin section of moulding plastics of waiting to separate is put into on the separation lower mould, and the separation lower mould removes to the position that corresponds with the separation upper mould, moves down through separation actuating mechanism drive separation upper mould and separates with the separation lower mould, will mould plastics thin section on thin section's thin slice and connecting band separation, and wherein the thin slice is sent out downwards through the separation spout of separation lower mould through the bearing platform, and the connecting band remains on the separation lower mould and passes through lower mould slip actuating mechanism and send out, bearing actuating mechanism drive bearing platform removes to the position that corresponds with the thin slice delivery board, it can drive the propelling movement piece and carry out the certified products with thin slice propelling movement of bearing platform in thin slice delivery channel and detect.

In the specific implementation process, the lower die sliding driving mechanism is an air cylinder mechanism.

In some embodiments, a separating pressing plate is movably arranged on the separating upper die, an elastic mechanism is arranged between the separating pressing plate and the separating upper die, when the separating upper die moves downwards, the injection thin section on the separating lower die can be pressed through the separating pressing plate, the separating upper die continuously moves downwards to separate and cut the injection thin section, the displacement of the injection thin section can be prevented, and the cutting precision is improved.

In one embodiment, the resilient mechanism is a compression spring.

In some specific embodiments, as shown in the figure, a separating pressure head is fixedly arranged on the separating upper die, and a through hole through which the separating pressure head can pass is arranged on the separating pressure plate, so that the separating pressure head can pass through the separating pressure plate to separate and cut the injection molding thin section.

In some embodiments, the separation upper die is provided with a plurality of separation positioning shafts, and the separation lower die is provided with separation positioning holes into which the separation positioning shafts can be inserted, so that when the separation upper die moves downwards, the position precision between the separation upper die and the separation lower die is improved through the insertion fit of the separation positioning shafts and the separation positioning holes, and the cutting separation precision is further improved.

In some embodiments, the separation lower die is provided with separation positioning pins corresponding to the hole positions on the injection molding thin section, so as to position the injection molding thin section.

In some embodiments, the support driving mechanism is a cylinder mechanism disposed below the mounting seat through a support mounting frame, the support platform is disposed on the piston rod of the cylinder mechanism, and the mounting seat is provided with a through hole corresponding to the support platform, so that the support platform can move down to a position approximately equal to the mounting seat, and the thin sheet can be conveniently pushed out below the lower separation die.

In some of these embodiments, the separating chute is a vertical chute extending in an up-and-down direction for feeding out the sheet in a vertical manner.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a visual inspection mechanism and a finished product discharge passage assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a video inspection mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a sheet separation mechanism according to an embodiment of the present invention;

FIG. 5 is an exploded view of a sheet separation mechanism according to an embodiment of the present invention;

fig. 6 is an exploded view of the upper and lower separating molds according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of an injection molded thin section according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, a detection mechanism of a sheet forming machine includes: a frame 8, and a video detection mechanism 7 and a sheet delivery mechanism 6 which are arranged on the frame 8, wherein a mounting seat 51 is arranged on the frame 8; the visual image detection mechanism 7 is arranged on the frame 8 and comprises a detection conveying belt mechanism 71, a camera system 72 and a waste discharge mechanism 73 capable of pushing unqualified sheets away from the detection conveying belt mechanism 71; the sheet feeding mechanism 6 comprises a pushing-out driving mechanism 61 arranged on the mounting seat 51, a pushing block 62 capable of being pushed by the pushing-out driving mechanism 61, a sheet output plate 63 arranged on the mounting seat 51, a plurality of sheet output channels 631 corresponding to the sheets 91 are arranged on the sheet output plate 63, the sheet output channels 631 are in butt joint with the detection conveyer belt mechanism 71, the pushing-out driving mechanism 61 can push the sheets 91 to feed the sheets 91 into the detection conveyer belt mechanism 71 along the sheet output channels 631, the sheets 91 are conveyed to the camera system 72 through the detection conveyer belt mechanism 71, the defective products are discharged through the waste discharge mechanism 73 and the qualified products are sent out along with the testing conveyer belt mechanism 71 after being judged and screened by the camera system 72, the detection of the thin sheet can be automatically completed, manual operation is reduced, the working efficiency is improved, the misjudgment rate of visual sorting is low, and the accuracy of detection sorting is improved.

In some embodiments, as shown in fig. 3 and 5, the detection conveyer mechanism 71 includes a conveyer frame 711 mounted on the frame 8, a conveyer belt 712 disposed on the conveyer frame 711, and a conveyer motor mechanism 713 capable of driving the conveyer belt 712 to move, the conveyer frame 711 is laterally provided with a notch corresponding to the sheet output channel 631 of the sheet output board 63, and the pushing-out driving mechanism 61 can push the sheet 91 to be output along the sheet output channel 631 and laterally fed onto the conveyer belt 712 through the notch, so that the image detection mechanism 7 and the sheet output mechanism 6 can be well connected.

In some embodiments, as shown in fig. 3, the waste discharging mechanism 73 includes a discharging cylinder 731 disposed on one side of the belt frame 711, a discharging block 732 is disposed on a piston rod of the discharging cylinder 731, a discharging notch corresponding to the discharging block 732 is disposed on a side surface of the belt frame 711, and the discharging cylinder 731 can drive the discharging block 732 to discharge the unqualified sheets on the belt 712 from the discharging notch, so as to remove the unqualified products.

In some of the embodiments, as shown in fig. 3, the reject discharging mechanism 73 is further provided with a reject receiving tray 730 corresponding to the discharging notch to receive the reject.

In some embodiments, as shown in fig. 2, a finished product discharge channel assembly 74 is disposed on the frame 8, and the conveying end of the detection conveyor mechanism 71 corresponds to the entrance of the finished product discharge channel assembly 74 to deliver the qualified product.

In some embodiments, the camera system 72 includes a camera assembly 721 and a processing module, the position detecting assembly 75 is disposed on the detection conveying mechanism 71, and the processing module is electrically connected to the camera assembly 721, the position detecting assembly 75 and the waste discharging mechanism 73, respectively.

The processing module stores a picture of a qualified sheet, the processing module can compare the picture of the sheet taken by the camera assembly 721 with the picture of the qualified sheet and judge whether the sheet is qualified, and the image analysis module can acquire the position of an unqualified sheet through the position detection assembly 75 and control the waste discharge mechanism 73 to discharge the unqualified sheet so as to automatically identify and discharge the unqualified product.

In addition, in the specific implementation process, whether the sheet is in place by injection molding can be judged by analyzing the range of the bright area in the image, the sheet is a metal sheet, and the injection molding position needing injection molding has no reflection effect, so that whether the sheet is a qualified product can be judged by analyzing the range of the bright area in the image.

In some embodiments, at least three sets of sheet output channels 631 are provided on the sheet output plate 63, and the spacing distances between adjacent sheet output channels 631 are the same, so that sheets distributed at equal intervals can be fed into the detection conveyer mechanism 71, the waste discharge mechanism 73 can distinguish the conveying positions of unqualified products, and the occurrence of wrong or missing removal can be further reduced.

In some of the embodiments, as shown in fig. 4, the sheet separating mechanism 5 includes: a separation upper die assembly provided on the mounting base 51, a separation lower die 54 slidably provided on the mounting base 51, and a sheet supporting mechanism 56 provided on the mounting base 51; the mounting seat 51 is arranged on the frame 8 of the sheet forming machine, and the separating upper die assembly comprises a separating driving mechanism 52 arranged on the mounting seat 51 and a separating upper die 53 which can be driven by the separating driving mechanism 52 to move; a lower mold slide driving mechanism 55 is disposed on the mounting base 51, and the lower mold slide driving mechanism 55 can drive the separation lower mold 54 to slide to a position corresponding to the separation upper mold 53 or move to a position other than the separation upper mold 53 (or move to a position other than the projection position of the separation upper mold 53); the sheet supporting mechanism 56 includes a supporting driving mechanism 561 and a supporting platform 562 corresponding to the separated sheet 91, a separating chute 541 is provided on the lower separating mold 54 for the supporting platform 562 to slide, the supporting driving mechanism 561 can drive the supporting platform 562 to slide in the separating chute 541 to support and send out the sheet 91, the supporting driving mechanism 561 can drive the supporting platform 562 to move to a position corresponding to the sheet output plate 63, and the pushing driving mechanism 61 can drive the pushing block 62 to push the sheet 91 on the supporting platform 562 into the sheet output channel 631.

During operation, thin injection molding sections 94 to be separated are placed on the separation lower die 54, the separation lower die 54 moves to a position corresponding to the separation upper die 53, the separation upper die 53 is driven by the separation driving mechanism 52 to move downwards to be matched with the separation lower die 54, sheets 91 on the thin injection molding sections 94 are separated from the connecting belt 92, the sheets 91 are sent out downwards through the separation chute 541 of the separation lower die 54 by the supporting table 562, the connecting belt 92 remains on the separation lower die 54 and is sent out by the lower die sliding driving mechanism 55, the supporting driving mechanism 561 drives the supporting table 562 to move to a position corresponding to the sheet output plate 63, and the pushing-out driving mechanism 61 can drive the pushing block 62 to push the sheets 91 on the supporting table 562 into the sheet output channel 631 to perform qualified product detection.

In the specific implementation, the lower mold slide driving mechanism 55 is a cylinder mechanism, but it may also be a crank-slider mechanism, etc., and will not be described in detail herein.

In some embodiments, as shown in fig. 6, a separating pressing plate 531 is movably disposed on the upper separating mold 53, an elastic mechanism 532 is disposed between the separating pressing plate 531 and the upper separating mold 53, when the upper separating mold 53 moves downward, the thin injection molding segment 94 on the lower separating mold 54 can be pressed by the separating pressing plate 531, the upper separating mold 53 moves downward continuously to separate and cut the thin injection molding segment 94, so that the thin injection molding segment 94 can be prevented from shifting, and the cutting accuracy can be improved.

In the embodiment, the elastic mechanism 532 is a compression spring, but it may also be an elastic block, etc., and will not be described in detail herein.

In some embodiments, as shown in fig. 6, a separating pressing head 533 is fixedly disposed on the separating upper die 53, and a through hole through which the separating pressing head 533 can pass is disposed on the separating pressing plate 531, so that the separating pressing head 533 can pass through the separating pressing plate 531 to separate and cut the injection thin section 94.

In some embodiments, as shown in fig. 6, the separating upper die 53 is provided with a plurality of separating positioning shafts 534, and the separating lower die 54 is provided with separating positioning holes 542 into which the separating positioning shafts 534 can be inserted, so that when the separating upper die 53 moves down, the position accuracy between the separating upper die 53 and the separating lower die 54 is improved through the insertion fit between the separating positioning shafts 534 and the separating positioning holes 542, and the cutting separation accuracy is further improved.

In some embodiments, as shown in fig. 6, the separation lower mold 54 is provided with separation positioning pins 543 corresponding to the holes on the injection thin section 94 to position the injection thin section 94.

In some embodiments, as shown in fig. 5, the supporting driving mechanism 561 is a cylinder mechanism, and is disposed below the mounting base 51 through a supporting mounting bracket 563, the supporting platform 562 is disposed on the piston rod of the cylinder mechanism, and the mounting base 51 is provided with a through hole corresponding to the supporting platform 562, so that the supporting platform 562 can move down to a position substantially flush with the mounting base 51, and the sheet can be conveniently pushed out below the lower separation mold 54.

In some embodiments, as shown in fig. 6, the separation chute 541 is a vertical chute extending in the up-down direction to feed the sheet downward in a vertical manner.

Of course, in the implementation process, the separation chute 541 may be disposed obliquely or horizontally, and will not be described in detail herein.

The supporting table 562 is movable through the separation chute 541 until the upper end surface of the separation lower mold 54 is substantially flat to support the sheet.

In some of these embodiments, as shown in fig. 5, in operation, the support table 562 can be moved to a position substantially flush with the sheet output path 631, and the push-out drive mechanism 61 can drive the push-in block 62 to push the sheet 91 on the support table 562 into the sheet output path 631 and to feed out the sheet 91 along the sheet output path 631.

In the implementation, the pushing-out driving mechanism 61 is a cylinder mechanism, but it is also possible to use a crank-slider mechanism or a screw mechanism, which will not be described in detail herein.

It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (7)

1. Detection mechanism of sheet forming machine, its characterized in that includes:

a frame (8);

the visual image detection mechanism (7) is arranged on the rack (8) and comprises a detection conveying belt mechanism (71), an image pick-up system (72) and a waste discharge mechanism (73) capable of pushing unqualified sheets away from the detection conveying belt mechanism (71);

sheet discharge mechanism (6), sheet discharge mechanism (6) include one set up push out actuating mechanism (61) in frame (8), can be by push out pushing block (62) that actuating mechanism (61) promoted, set up sheet output board (63) on frame (8), be provided with a plurality of sheet output channel (631) that correspond with sheet (91) on sheet output board (63), sheet output channel (631) and detection conveyer belt mechanism (71) dock, push out actuating mechanism (61) can promote sheet (91) and send into detection conveyer belt mechanism (71) with sheet (91) along sheet output channel (631).

2. The detecting mechanism of a sheet forming machine according to claim 1,

the detection conveying belt mechanism (71) comprises a conveying belt frame (711) arranged on the rack (8), a conveying belt (712) arranged on the conveying belt frame (711), and a conveying belt motor mechanism (713) capable of driving the conveying belt (712) to move, a notch corresponding to a sheet output channel (631) of the sheet output plate (63) is formed in the side direction of the conveying belt frame (711), and the pushing-out driving mechanism (61) can push the sheet (91) to be output along the sheet output channel (631) and laterally send the sheet to the conveying belt (712) through the notch.

3. The detecting mechanism of a sheet forming machine according to claim 2,

the waste product discharging mechanism (73) comprises a discharging cylinder (731) arranged on one side of a conveying belt frame (711), a discharging block (732) is arranged on a piston rod of the discharging cylinder (731), a discharging notch corresponding to the discharging block (732) is formed in the side surface of the conveying belt frame (711), and the discharging cylinder (731) can drive the discharging block (732) to discharge unqualified sheets on the conveying belt (712) from the discharging notch.

4. The detecting mechanism of a sheet forming machine according to claim 2,

a finished product discharge channel assembly (74) is arranged on the rack (8), and the conveying tail end of the detection conveying belt mechanism (71) corresponds to the inlet of the finished product discharge channel assembly (74).

5. The detecting mechanism of a sheet forming machine according to claim 1,

the camera system (72) comprises a camera assembly (721) and a processing module, wherein a position detection assembly (75) is arranged on the detection conveying belt mechanism (71), and the processing module is electrically connected with the camera assembly (721), the position detection assembly (75) and the waste discharge mechanism (73) respectively.

6. The detecting mechanism of a sheet forming machine according to claim 1,

the sheet output plate (63) is provided with at least three groups of sheet output channels (631), and the spacing distances between the adjacent sheet output channels (631) are the same.

7. The detecting mechanism of a sheet forming machine according to claim 1,

a sheet separating mechanism (5) is arranged on the frame (8), and the sheet separating mechanism (5) comprises:

the mounting seat (51), the said mounting seat (51) is set up on the framework (8);

the separating upper die assembly comprises a separating driving mechanism (52) arranged on the mounting seat (51) and a separating upper die (53) which can be driven by the separating driving mechanism (52) to move;

the separation lower die (54) is arranged on the mounting seat (51) in a sliding mode, a lower die sliding driving mechanism (55) is arranged on the mounting seat (51), and the lower die sliding driving mechanism (55) can drive the separation lower die (54) to slide to a position corresponding to the separation upper die (53) or move to a position outside the separation upper die (53);

slice bearing mechanism (56), slice bearing mechanism (56) sets up on mount pad (51), and it includes a bearing actuating mechanism (561) and one bearing platform (562) that correspond with slice (91) after the separation, set up on separation lower mould (54) and supply the gliding separation spout (541) of bearing platform (562), bearing actuating mechanism (561) can drive bearing platform (562) and slide in separation spout (541) to bearing and send out slice (91), bearing actuating mechanism (561) can drive bearing platform (562) and move to the position that corresponds with slice output board (63), it can drive propelling movement piece (62) and push into slice output channel (631) with slice (91) on bearing platform (562) to push out actuating mechanism (61).

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