CN220781350U

CN220781350U - Dual rotation type multi-angle vision detection equipment

Info

Publication number: CN220781350U
Application number: CN202322324962.XU
Authority: CN
Inventors: 邱国良; 宋先玖; 黎宇浩
Original assignee: Dongguan Kaige Precision Machinery Co ltd
Current assignee: Dongguan Kaige Precision Machinery Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-16
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of chip detection, and particularly discloses dual-rotation type multi-angle visual detection equipment, which comprises the following components: the tray supply platform is used for storing full-load trays loaded with workpieces to be tested; the loading mechanical arm is used for taking the full-load tray out of the tray supply platform; the rotating assembly comprises a rotating turntable and a plurality of rotating platforms rotatably arranged on the rotating turntable; the detection CCD components are sequentially distributed around the rotary turntable; a braiding module for providing a braiding with a plurality of acupoints; the blanking mechanical arm is used for placing qualified workpieces to be detected into each acupoint one by one; a NG material storage platform; and the NG mechanical arm is used for placing the unqualified workpiece to be detected into the NG material storage platform. The dual-rotation type multi-angle visual detection device provided by the utility model is used for performing multi-angle visual detection on the to-be-detected workpieces such as MIC chips and the like so as to reduce the risk of error leakage during sorting.

Description

Dual rotation type multi-angle vision detection equipment

Technical Field

The utility model relates to the technical field of chip detection, in particular to dual-rotation type multi-angle visual detection equipment.

Background

After the MIC chip is manufactured, visual inspection is required before delivery, and if the MIC chip has surface defects, the MIC chip should be sorted out and not packaged for delivery. The existing visual detection equipment can only detect the MIC chip from one direction, the detection angle is too single, and the risk of mistaking and leaking during sorting is high.

Therefore, there is a need to develop a visual inspection apparatus for performing multi-angle visual inspection on a workpiece to be inspected, such as a MIC chip, to reduce the risk of miscreaping during sorting.

The above information disclosed in this background section is only included to enhance understanding of the background of the disclosure and therefore may contain information that does not form the prior art that is presently known to those of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide double-rotation type multi-angle visual inspection equipment which is used for performing multi-angle visual inspection on workpieces to be inspected, such as MIC chips and the like, so as to reduce the risk of mistakes and leaks during sorting.

To achieve the above object, the present utility model provides a dual rotation type multi-angle vision inspection apparatus, comprising:

the material tray supply platform is used for storing full-load material trays loaded with workpieces to be tested;

the feeding mechanical arm is used for taking out the full-load tray from the tray supply platform;

the rotating assembly comprises a rotating turntable and a plurality of rotating platforms rotatably arranged on the rotating turntable;

the detection CCD assemblies are sequentially distributed around the rotary turntable;

the braiding module is used for providing braids with a plurality of acupuncture points;

the blanking mechanical arm is used for placing qualified workpieces to be detected into each acupoint one by one;

a NG material storage platform;

and the NG mechanical arm is used for placing the unqualified workpiece to be detected into the NG material storage platform.

Optionally, each of the rotary carriers is uniformly spaced around the axis of the rotary turntable.

Optionally, a position correction module for correcting the position of the chip to be tested is arranged between the feeding mechanical arm and the rotating assembly.

Optionally, the position correction module includes the transfer platform that is used for accepting full loading charging tray that the material loading arm sent, is used for to the top surface of the work piece that awaits measuring in the full loading charging tray carries out the visual positioning's first location CCD subassembly, and is used for with transfer platform moves to first arm below the first location CCD subassembly.

Optionally, the position correction module further includes a second positioning CCD assembly for visually positioning the bottom surface of the workpiece to be measured, a second mechanical arm for taking the workpiece to be measured out of the full-load tray and transferring the workpiece to be measured to a position above the second positioning CCD assembly, a rotary positioning platform for receiving the workpiece to be measured sent by the second mechanical arm, and a third mechanical arm for transferring the workpiece to be measured on the rotary positioning platform to each rotary carrier.

Optionally, the rotary positioning platform comprises a positioning platform body and a positioning motor for driving the positioning platform body to rotate around a vertical axis.

Optionally, the method further comprises:

the material tray recycling platform, the material loading arm still is used for with empty load charging tray on the transfer platform is put on the material tray recycling platform.

Optionally, the rotary carrier comprises a jig platform and a rotation motor for driving the jig platform to rotate.

Optionally, the braid module comprises an unreeling mechanism for releasing the braid, a guiding mechanism and a reeling mechanism for recycling the braid.

The utility model has the beneficial effects that: the utility model provides a dual rotation type multi-angle vision detection equipment, the work piece that awaits measuring revolves around the axis of rotatory carousel on rotatory microscope carrier, rotates around the axis of rotatory microscope carrier simultaneously, consequently, the chip that awaits measuring moves to with rotatory carousel and detects the CCD subassembly with the difference when opposite, and the angular position that puts of chip that awaits measuring has also changed, consequently, each detects the CCD subassembly and can acquire the vision detection information under the different angles, and then reduces the mistake and leakage risk when follow-up letter sorting.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a top view of a dual rotary multi-angle visual inspection apparatus provided in an embodiment;

fig. 2 is a schematic structural diagram of a third mechanical arm and a rotary positioning platform according to an embodiment;

FIG. 3 is a schematic view of a rotary assembly according to an embodiment;

fig. 4 is a schematic structural diagram of a braid module according to an embodiment.

In the figure:

100a, full loading of the tray; 100b, no-load material tray;

1. a tray supply platform;

2. a feeding mechanical arm;

3. a position correction module; 301. a transfer platform; 302. a first positioning CCD assembly; 303. a first mechanical arm; 304. a second positioning CCD assembly; 305. a second mechanical arm; 306. rotating the positioning platform; 307. a third mechanical arm;

4. a tray recycling platform;

5. a rotating assembly; 501. rotating the turntable; 502. rotating the stage; 5021. a jig platform; 5022. a self-rotation motor;

6. detecting a CCD assembly;

7. a braiding module; 701. an unreeling mechanism; 702. a winding mechanism;

8. a blanking mechanical arm;

9. a NG material storage platform;

10. NG mechanical arm.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the embodiments described below are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it will be understood that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Furthermore, the terms "long," "short," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description of the present utility model, and are not intended to indicate or imply that the apparatus or elements referred to must have this particular orientation, operate in a particular orientation configuration, and thus should not be construed as limiting the utility model.

The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the utility model and structural, methodological, or functional modifications of these embodiments that may be made by one of ordinary skill in the art are included within the scope of the utility model.

The utility model provides double-rotation type multi-angle visual detection equipment which is suitable for application scenes of visual detection and sorting of workpieces to be detected such as MIC chips and the like, and can perform multi-angle visual detection on the workpieces to be detected so as to reduce the risk of error and leakage during sorting.

Referring to fig. 1, in this embodiment, the dual rotary multi-angle vision detection apparatus includes a tray supply platform 1, a feeding mechanical arm 2, a position correction module 3, a tray recovery platform 4, a rotation assembly 5, a plurality of detection CCD assemblies 6, a braid module 7, a blanking mechanical arm 8, a NG material storage platform 9, and a NG mechanical arm 10.

The tray supply platform 1 is used for storing full trays 100a carrying workpieces to be tested, specifically, shop workers can put two rows of stacked full trays 100a on the tray supply platform 1 at a time.

The loading mechanical arm 2 is used for taking out the full-load tray 100a from the tray supply platform 1 and then placing the full-load tray on the position correction module 3.

In this embodiment, the position correction module 3 is located between the feeding mechanical arm 2 and the rotating assembly 5, and is configured to perform position correction on a chip to be tested. Specifically, the position correction module 3 includes a transfer platform 301 for receiving the full-load tray 100a sent by the loading mechanical arm 2, a first positioning CCD assembly 302 for visually positioning the top surface of the workpiece to be tested in the full-load tray 100a, and a first mechanical arm 303 for transferring the transfer platform 301 to a position below the first positioning CCD assembly 302.

Further, referring to fig. 1 and 2, the position correction module 3 further includes a second positioning CCD assembly 304 for visually positioning the bottom surface of the workpiece to be measured, a second mechanical arm 305 for taking the workpiece to be measured out of the full-load tray 100a and transferring the workpiece to be measured to a position above the second positioning CCD assembly 304, a rotary positioning platform 306 for receiving the workpiece to be measured sent from the second mechanical arm 305, and a third mechanical arm 307 for transferring the workpiece to be measured on the rotary positioning platform 306 to each of the rotary carriers 502.

Optionally, the rotary positioning platform 306 includes a positioning platform body and a positioning motor that drives the positioning platform body to rotate about a vertical axis.

The loading mechanical arm 2 is further configured to place the empty tray 100b on the transfer platform 301 onto the tray recycling platform 4.

In this embodiment, referring to fig. 3, the rotating assembly 5 includes a rotating turntable 501 and a plurality of rotating stages 502 rotatably disposed on the rotating turntable 501. Each of the rotary carriers 502 is uniformly spaced around the axis of the rotary dial 501. Further, the rotary stage 502 includes a jig platform 5021 and a rotation motor 5022 for driving the jig platform 5021 to rotate.

Each detection CCD assembly 6 is sequentially arranged around the rotary turntable 501, and each group of detection CCD assemblies 6 is used for performing visual detection operation of surface defects on one side surface of the workpiece to be detected.

Referring to fig. 4, the braiding module 7 is used for providing a braid having a plurality of acupoints. Specifically, the braid module 7 includes an unreeling mechanism 701 for releasing the braid, a guiding mechanism, and a reeling mechanism 702 for recovering the braid. After the unreeling mechanism 701 releases the braid, the discharging mechanical arm 8 is configured to place the qualified workpieces to be tested into each of the acupoints one by one, and then the unreeling mechanism 701 is used for reeling, so as to obtain a rolled shipment material.

The NG mechanical arm 10 is used for placing the unqualified workpiece to be tested into the NG material storage platform 9.

The dual rotary type multi-angle vision detection equipment provided by the embodiment has the following specific working process:

s10: a shop worker places a full-load tray 100a carrying a workpiece to be measured on the tray supply platform 1;

s20: the loading mechanical arm 2 puts the full-load tray 100a on the transfer platform 301;

s30: the first positioning CCD assembly 302 is higher than the transfer platform 301, the first mechanical arm 303 drives the transfer platform 301 to move below the first positioning CCD assembly 302, and the first positioning CCD assembly 302 performs a first visual positioning on the top surface of each workpiece to be tested in the full-load tray 100 a;

s40: the first mechanical arm 303 drives the transfer platform 301 to move to a position close to the second mechanical arm 305;

s50: the position of the second positioning CCD assembly 304 is lower than that of the second mechanical arm 305, the second mechanical arm 305 absorbs the workpieces to be detected in the full material tray one by one from the upper side, then the workpieces to be detected are transferred to the upper side of the second positioning CCD assembly 304, and the second positioning CCD assembly 304 performs second visual positioning on the bottom surface of the workpieces to be detected;

s60: the second mechanical arm 305 places the workpiece to be measured after the second visual positioning on the positioning platform body, and the positioning motor drives the positioning platform body to rotate by a certain angle according to the positioning information acquired by the second visual positioning, so that the placing angle of the workpiece to be measured reaches a preset angle;

it should be noted that, in the process that the second mechanical arm 305 takes the workpieces to be tested from the full-load tray 100a, the number of the workpieces to be tested in the full-load tray 100a gradually decreases, and after the full-load tray 100a becomes the empty-load tray 100b, the loading mechanical arm 2 places the empty-load tray 100b on the transfer platform 301 on the tray recycling platform 4, thereby completing the recycling operation of the tray;

s70: after the placing angle of the workpiece to be measured reaches the preset angle, the third mechanical arm 307 takes out the workpiece to be measured after the position correction from the positioning platform body and places the workpiece to be measured on the jig platform 5021;

s80: the workpiece to be tested revolves around the axis of the rotary table 501 on the jig platform 5021 and rotates around the axis of the jig platform 5021, so that when the chip to be tested moves along with the rotary table 501 to be opposite to different detection CCD assemblies 6, the placement angle position of the chip to be tested is changed, and therefore, each detection CCD assembly 6 can acquire visual detection information under different angles, and further, the error and leakage risk in the subsequent sorting process is reduced;

s90: after the detection is finished, the blanking mechanical arm 8 puts the qualified workpieces to be detected into each acupoint one by one, and then the workpieces are rolled by the unreeling mechanism 701 to obtain rolled shipment materials; and the NG mechanical arm 10 puts the unqualified workpiece to be detected into the NG material storage platform 9, so that sorting is finished.

To sum up, the dual rotary multi-angle visual inspection apparatus provided in this embodiment has the following advantages:

(1) the workpiece to be tested revolves around the axis of the rotary table 501 on the jig platform 5021 and rotates around the axis of the jig platform 5021, so that when the chip to be tested moves along with the rotary table 501 to be opposite to different detection CCD assemblies 6, the placement angle position of the chip to be tested is changed, and therefore, each detection CCD assembly 6 can acquire visual detection information under different angles, and further, the error and leakage risk in the subsequent sorting process is reduced;

(2) before the workpiece to be measured is placed on the rotary carrying table 502, the position of the workpiece to be measured is corrected through the position correction module 3, and the consistency of initial attitude angles of the workpieces to be measured in visual detection is ensured.

It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. A dual rotary multi-angle vision inspection apparatus, comprising:

the tray supply platform (1) is used for storing a full-load tray (100 a) loaded with workpieces to be tested;

the feeding mechanical arm (2) is used for taking out the full-load tray (100 a) from the tray supply platform (1);

the rotary assembly (5), the rotary assembly (5) comprises a rotary turntable (501) and a plurality of rotary platforms (502) rotatably arranged on the rotary turntable (501);

a plurality of detection CCD assemblies (6), wherein each detection CCD assembly (6) is sequentially arranged around the rotary turntable (501);

a braiding module (7), wherein the braiding module (7) is used for providing a braiding with a plurality of acupuncture points;

the blanking mechanical arm (8) is used for placing qualified workpieces to be detected into each acupoint one by one;

a NG material storage platform (9);

and the NG mechanical arm (10) is used for placing the unqualified workpiece to be detected into the NG material storage platform (9).

2. The dual rotary multi-angle vision inspection apparatus of claim 1, wherein each of the rotary carriers (502) is uniformly spaced around an axis of the rotary turntable (501).

3. The dual-rotation type multi-angle vision inspection device according to claim 1, wherein a position correction module (3) for correcting the position of the chip to be inspected is arranged between the feeding mechanical arm (2) and the rotating assembly (5).

4. The dual-rotation type multi-angle vision inspection apparatus according to claim 3, wherein the position correction module (3) comprises a transfer platform (301) for receiving a full-load tray (100 a) sent by the feeding mechanical arm (2), a first positioning CCD assembly (302) for visually positioning a top surface of a workpiece to be inspected in the full-load tray (100 a), and a first mechanical arm (303) for transferring the transfer platform (301) to a position below the first positioning CCD assembly (302).

5. The dual rotary multi-angle vision inspection apparatus according to claim 4, wherein the position correction module (3) further comprises a second positioning CCD assembly (304) for visually positioning a bottom surface of the workpiece to be inspected, a second robot arm (305) for taking out the workpiece to be inspected from a full-load tray (100 a) and transferring the workpiece to be inspected to above the second positioning CCD assembly (304), a rotary positioning stage (306) for receiving the workpiece to be inspected sent from the second robot arm (305), and a third robot arm (307) for transferring the workpiece to be inspected on the rotary positioning stage (306) to each of the rotary stages (502).

6. The dual rotary multi-angle vision inspection device of claim 5, wherein the rotary positioning platform (306) includes a positioning platform body and a positioning motor that drives the positioning platform body to rotate about a vertical axis.

7. The dual rotary multi-angle vision inspection apparatus of claim 5, further comprising:

the feeding mechanical arm (2) is further used for placing the empty-load tray (100 b) on the transfer platform (301) on the tray recycling platform (4).

8. The dual-rotation type multi-angle vision inspection apparatus according to claim 1, wherein the rotation stage (502) includes a jig platform (5021) and a rotation motor (5022) that drives the jig platform (5021) to rotate.

9. The dual rotary multi-angle vision inspection device of claim 1, wherein the braid module (7) includes an unreeling mechanism (701) for releasing the braid, a guiding mechanism, and a reeling mechanism (702) for retrieving the braid.