Correction structure and test handler

Abstract

The utility model discloses a correction structure and a test sorting machine, and relates to the technical field of chip processing, and the correction structure comprises a visual assembly used for obtaining image information of a chip; and the correction assembly is arranged at the downstream of the visual assembly and is electrically connected with the visual assembly, the correction assembly comprises a correction seat and a multi-axis driving part, the correction seat is used for placing a chip, and the multi-axis driving part is used for driving the correction seat to move so as to enable the correction seat to adjust the position of the chip. According to the technical scheme provided by the utility model, the problem that the efficiency is low when the position of the chip is corrected by an existing correction structure can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip processing, in particular to a correction structure and a test sorting machine. Background Art

[0002] The test sorting machine is a type of chip processing equipment, which has functions such as testing, correction, and sorting. The correction structure in the existing test sorting machine has a camera module and a correction module. Usually, the camera module first takes a picture of the chip to obtain the image position of the chip, and then the correction module corrects the position of the chip according to the image position of the chip, so that when the chip enters the next processing step, it is guaranteed to be in the corresponding position, so that the next processing step can process the chip. However, the camera module and the correction module in the existing correction structure are integrated into one, so that when the chip enters the correction structure, it needs to be photographed first and then corrected at the same station, resulting in a longer stay time of the chip at the same station and low efficiency. Utility Model Content

[0003] The main purpose of the utility model is to provide a correction structure and a test sorting machine, aiming to solve the problem that the existing correction structure has low efficiency when correcting the chip position.

[0004] To achieve the above purpose, the correction structure proposed by the utility model includes:

[0005] A vision component to obtain image information of the chip; and

[0006] The correction component is arranged downstream of the visual component and electrically connected to the visual component. The correction component includes a correction seat and a multi-axis driving member. The correction seat is used for placing the chip, and the multi-axis driving member is used to drive the correction seat to move so that the correction seat adjusts the position of the chip.

[0007] In one embodiment, the correction assembly includes a mounting seat, the multi-axis driving member is mounted on the mounting seat, and the correction seat is mounted on the multi-axis driving member.

[0008] In one embodiment, the multi-axis driving member includes a first driving member, a second driving member and a third driving member. The first driving member is used to drive the second driving member to move along a first direction, the second driving member is used to drive the third driving member and the correction seat to move along a second direction, the third driving member is used to drive the correction seat to rotate, and the correction seat is rotatably installed on the multi-axis driving member.

[0009] In one embodiment, the first driving member includes a first motor, a first guide rail, and a first slide, the first slide is installed on the first guide rail, and the first motor is used to drive the first slide to move along the first guide rail.

[0010] In one embodiment, the second driving member includes a second motor, a cam, a second guide rail and a second slide, the cam is installed at the output end of the second motor, the second slide is installed on the second guide rail, and the cam cooperates with the second slide.

[0011] In one embodiment, the third driving member includes a third motor, a synchronous belt and two synchronous wheels, the two synchronous wheels are respectively installed on the output end of the third motor and the correction seat, and the synchronous belt connects the two synchronous wheels.

[0012] In one embodiment, the calibration seat is configured as a first suction nozzle.

[0013] In one embodiment, the visual component includes a detection position, a camera, and an optical path redirecting device. When the chip is located at the detection position, the optical path redirecting device can transmit image information of the chip to the camera.

[0014] In one embodiment, the optical path redirecting device includes a reflective component, which is used to reflect the image information of the chip to the illumination end of the camera; the reflective component is configured as a reflective prism.

[0015] The utility model also provides a test sorting machine, comprising a correction structure, wherein the correction structure is any of the correction structures described above.

[0016] The technical solution of the present invention is achieved by separately setting the visual component and the correction component, and the correction component is located downstream of the visual component. In this way, the correction structure of the present application can first obtain the image information of the chip through the visual component, and then the correction component corrects the chip according to the image information. When the correction component corrects the chip, the visual component can also obtain the image information of the next chip to be corrected. In this way, compared with the structure in the prior art that first takes pictures and then corrects at the same workstation, the efficiency can be effectively improved, thereby solving the technical problems existing in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 A structural schematic diagram of an embodiment of a correction structure provided by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the correction structure from another perspective;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure of the correction component in the correction structure;

[0021] Figure 4 for Figure 1 Schematic diagram of the optical path structure in the visual component of the correction structure;

[0022] Figure 5 The fourth driving member, the second suction nozzle and the Figure 1 A schematic structural diagram of an embodiment of a correction structure.

[0023] Description of Figure Numbers:

[0024] 100, visual component; 110, detection position; 120, reflection component; 130, camera; 140, box; 150, fill light;

[0025] 200, calibration assembly; 210, multi-axis driving member; 220, calibration seat; 230, mounting seat; 240, displacement sensor; 250, angle sensor;

[0026] 211, first driving member; 2111, first motor; 2112, first guide rail; 2113, first slide;

[0027] 212, second driving member; 2121, second motor; 2122, cam; 2123, second guide rail; 2124, second slide; 2125, mounting plate; 2126, push plate; 2127, spring;

[0028] 213, third driving member; 2131, third motor; 2132, synchronous belt; 2133, synchronous wheel;

[0029] 300, first mounting frame;

[0030] 400, fourth driving member;

[0031] 500. Second suction nozzle.

[0032] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0035] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0036] The test sorting machine is a type of chip processing equipment, which has functions such as testing, correction, and sorting. The correction structure in the existing test sorting machine has a camera module and a correction module. Usually, the camera module first takes a picture of the chip to obtain the image position of the chip, and then the correction module corrects the position of the chip according to the image position of the chip, so that when the chip enters the next processing step, it is guaranteed to be in the corresponding position, so that the next processing step can process the chip. However, the camera module and the correction module in the existing correction structure are integrated into one, so that when the chip enters the correction structure, it needs to be photographed first and then corrected at the same station, resulting in a longer stay time of the chip at the same station, resulting in low efficiency of the correction structure.

[0037] The utility model provides a correction structure which is used for testing a sorting machine and for correcting the position of a chip, and can solve the problem of low efficiency of the existing correction structure.

[0038] See also Figure 1 In one embodiment of the present utility model, the correction structure includes:

[0039] The visual component 100 is used to obtain the image information of the chip.

[0040] The correction component 200 is arranged downstream of the visual component 100 and is electrically connected to the visual component 100, wherein the visual component 100 and the correction component 200 are both electrically connected to the test sorting machine, the visual component 100 feeds back the acquired image information of the chip to the test sorting machine system, and the test sorting machine system feeds back the position data of the chip to the correction component 200. The correction component 200 includes a correction seat 220 and a multi-axis driving member 210, wherein the correction seat 220 is used for placing the chip, and the multi-axis driving member 210 is used for driving the correction seat 220 to move so that the correction seat 220 adjusts the position of the chip. When the chip first enters the visual component 100, the visual component 100 obtains the image information of the chip, and then the chip enters the correction component 200 located downstream of the visual component 100. At this time, the chip is placed on the correction seat 220, and the correction component 200 adjusts the position of the chip according to the image of the visual component 100. Specifically, the position of the correction seat 220 is adjusted by the multi-axis drive 210 to achieve the purpose of adjusting the chip position; when the correction component 200 is adjusting the chip position, the visual component 100 can obtain the image information of the next chip. That is to say, the visual component 100 and the correction component 200 in the correction structure of the present application can work synchronously, and the efficiency can be effectively improved compared with the structure of the same station in the prior art that takes pictures first and then corrects, thereby solving the technical problems existing in the prior art. At the same time, in this embodiment, the visual component 100 and the correction component 200 are separately arranged. When one of the components is damaged, it only needs to be replaced, and the other undamaged component can be used normally, so that the maintenance cost of the correction structure can be reduced, thereby reducing the maintenance cost of the test sorting machine.

[0041] The technical solution of the present invention is achieved by separately setting the visual component 100 and the correction component 200, and the correction component 200 is located downstream of the visual component 100. In this way, the correction structure of the present application can first obtain the image information of the chip through the visual component 100, and then the correction component 200 corrects the chip according to the image information. When the correction component 200 corrects the chip, the visual component 100 can also obtain the image information of the next chip to be corrected. In this way, compared with the structure in the prior art that first takes pictures and then corrects at the same workstation, the efficiency can be effectively improved, thereby solving the technical problems existing in the prior art.

[0042] The correction assembly 200 includes a mounting seat 230, the multi-axis driving member 210 is installed on the mounting seat 230, and the correction seat 220 is installed on the multi-axis driving member 210, wherein the mounting seat 230 is fixed to the test sorting machine by screw locking, and the multi-axis driving member 210 is installed on the mounting seat 230, so that the correction assembly 200 can be easily disassembled from the test sorting machine.

[0043] In one embodiment, the multi-axis driving member 210 may be a multi-axis robot, wherein the correction seat 220 is installed on the multi-axis robot, and the position of the correction seat 220 is adjusted by the multi-axis robot to achieve correction of the chip position.

[0044] In one embodiment, reference Figure 1 The multi-axis driving member 210 may also adopt the following structure, wherein the multi-axis driving member 210 includes a first driving member 211, a second driving member 212 and a third driving member 213, wherein the first driving member 211 is used to drive the second driving member 212 to move along a first direction, wherein the first direction is Figure 1 In the st1 direction, the second driving member 212 is used to drive the third driving member 213 and the correction seat 220 to move along the second direction, wherein the second direction is Figure 1 In the st2 direction, the third driving member 213 is used to drive the correction seat 220 to rotate, and the correction seat 220 is rotatably mounted on the multi-axis driving member 210; in this embodiment, the st1 direction and the st2 direction are orthogonal. In other embodiments, the st1 direction and the st2 direction can also be other angles, which are not limited here.

[0045] In this embodiment, reference Figure 1 , Figure 2 The first driving member 211 includes a first motor 2111, a first guide rail 2112 and a first slide 2113, the first slide 2113 is installed on the first guide rail 2112, and the first motor 2111 is used to drive the first slide 2113 to move along the first guide rail 2112; the first motor 2111 and the first guide rail 2112 are both installed on the mounting seat 230, the first slide 2113 is installed on the first guide rail 2112, and the output end of the first motor 2111 is connected to the first slide 2113; when the first motor 2111 rotates, the first slide 2113 can be moved along the first guide rail 2112; wherein a screw slider and other structures are also connected between the output end of the first motor 2111 and the first slide 2113 to convert the rotational motion of the first motor 2111 into linear motion.

[0046] In this embodiment, reference Figure 2 , Figure 3, the second driving member 212 includes a second motor 2121, a cam 2122, a second guide rail 2123 and a second slide 2124, the cam 2122 is installed at the output end of the second motor 2121, the second slide 2124 is installed on the second guide rail 2123, and the cam 2122 cooperates with the second slide 2124; in the present embodiment, the second driving member 212 is installed on the first slide 2113 of the first driving member 211; a push plate 2126 cooperating with the cam 2122 is fixed on the second slide 2124, and the cam 2122 is abutted against the push plate 2126; in the present embodiment, the second driving member 212 also includes a mounting plate 2125, a spring 2127 is arranged between the mounting plate 2125 and the push plate 2126, and under the action of the spring 2127 and the cam 2122, the second slide 2124 and the second guide rail 2123 can be reciprocated along the second direction st2.

[0047] In this embodiment, reference Figure 2 The third driving member 213 includes a third motor 2131, a synchronous belt 2132 and two synchronous wheels 2133, the two synchronous wheels 2133 are respectively installed on the output end of the third motor 2131 and the correction seat 220, and the synchronous belt 2132 connects the two synchronous wheels 2133; in this embodiment, the third driving member 213 is installed on the second driving member 212, and specifically the third driving member 213 is installed on the second slide 2124, wherein the third motor 2131 is installed on the second slide 2124.

[0048] In this embodiment, reference Figure 2 , Figure 3 The multi-axis driving member 210 also includes a displacement sensor 240 and an angle rotator, wherein the angle sensor 250 is installed on the third driving member 213, and the displacement sensor 240 is installed on the first driving member 211 and the second driving member 212, wherein the angle sensor 250 is used to detect the rotation angle of the chip, and the displacement sensor 240 is used to detect the displacement distance of the chip along the first direction or the second direction.

[0049] In one embodiment, reference Figure 2 , Figure 3 , the correction seat 220 is configured as a first suction nozzle. In the present embodiment, the synchronous wheel 2133 is installed on the first suction nozzle, wherein the correction structure also includes a first mounting frame 300, the first mounting frame 300 is fixed on the second slide 2124, and the first suction nozzle is rotatably mounted on the first mounting frame 300; in this way, the third motor 2131 can rotate the first suction nozzle through the synchronous belt 2132 and the synchronous wheel 2133, and then rotate the chip, so as to achieve the purpose of adjusting the chip; wherein the first suction nozzle is connected to a rotating block on the outside through a bearing, and the rotating block is fixed on the first mounting frame 300.

[0050] In one embodiment, reference Figure 1 , Figure 4 The visual component 100 includes a detection position 110, a camera 130 and a light path steering device. When the chip is located at the detection position 110, the light path steering device can transmit the image information of the chip to the camera 130. In this embodiment, the height of the visual component 100 can be further reduced under the action of the light path steering device, which is convenient for the installation of the visual component 100. At the same time, the height of the test sorting machine can be lowered and the operation can be more stable.

[0051] In one embodiment, the optical path redirecting device can use a fiber optic lens (not shown), wherein the fiber optic lens includes a lens and a fiber optic bundle, the fiber optic bundle is connected to the camera 130, the lens is set corresponding to the detection position 110, and the image information of the chip is transmitted to the camera 130 through the fiber optic bundle.

[0052] In one embodiment, reference Figure 1 , Figure 4 The optical path redirecting device includes a reflective component 120, which is used to reflect the image information of the chip to the irradiation end of the camera 130; the reflective component 120 is configured as a reflective prism or a plane mirror. When the reflective component 120 selects a plane mirror, the plane mirror needs to be tilted 45 degrees. In this embodiment, in order to avoid light pollution, a box 140 is also provided outside the reflective component 120.

[0053] In one embodiment, reference Figure 1 The visual component 100 also includes a fill light 150, wherein the fill light is arranged corresponding to the detection position 110, and under the effect of the fill light, the image information of the chip obtained by the visual component 100 can be made clearer.

[0054] The utility model also proposes a test sorting machine, referring to Figure 5 The test sorting machine includes a correction structure. The specific structure of the correction structure refers to the above embodiment. Since the test sorting machine adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here. Among them, the test sorting machine also includes a second suction nozzle 500 and a fourth driving member 400. The fourth driving member 400 is used to drive the second suction nozzle 500 to move up and down, so that the second suction nozzle 500 is used to drive the chip to move, thereby moving the chip from the visual component 100 to the correction component 200.

[0055] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A correction structure, characterized in that: include: Vision components, used to obtain image information of the chip; as well as The correction component is arranged downstream of the visual component and electrically connected to the visual component. The correction component includes a correction seat and a multi-axis driving member. The correction seat is used for placing the chip, and the multi-axis driving member is used to drive the correction seat to move so that the correction seat adjusts the position of the chip.

2. The correction structure according to claim 1, characterized in that: The correction assembly comprises a mounting seat, the multi-axis driving member is mounted on the mounting seat, and the correction seat is mounted on the multi-axis driving member.

3. The correction structure according to claim 2, characterized in that: The multi-axis driving member includes a first driving member, a second driving member and a third driving member. The first driving member is used to drive the second driving member to move along the first direction, the second driving member is used to drive the third driving member and the correction seat to move along the second direction, and the third driving member is used to drive the correction seat to rotate. The correction seat is rotatably installed on the multi-axis driving member.

4. The correction structure according to claim 3, characterized in that: The first driving component includes a first motor, a first guide rail, and a first slide. The first slide is installed on the first guide rail. The first motor is used to drive the first slide to move along the first guide rail.

5. The correction structure according to claim 3, characterized in that: The second driving member includes a second motor, a cam, a second guide rail and a second slide. The cam is installed at the output end of the second motor, the second slide is installed on the second guide rail, and the cam cooperates with the second slide.

6. The correction structure according to claim 3, characterized in that: The third driving member includes a third motor, a synchronous belt and two synchronous wheels. The two synchronous wheels are respectively installed on the output end and the correction seat of the third motor, and the synchronous belt connects the two synchronous wheels.

7. The correction structure according to any one of claims 1 to 6, characterized in that: The correction seat is configured as a first suction nozzle.

8. The correction structure according to claim 1, characterized in that: The visual component includes a detection position, a camera and an optical path redirecting device. When the chip is located at the detection position, the optical path redirecting device can transmit the image information of the chip to the camera.

9. The correction structure according to claim 8, characterized in that: The optical path redirecting device comprises a reflecting component, and the reflecting component is used to reflect the image information of the chip to the irradiation end of the camera; the reflecting component is configured as a reflecting prism.

10. A test sorting machine, characterized in that: It comprises a correction structure, wherein the correction structure is the correction structure according to any one of claims 1 to 9.

Images