Semiconductor air-blowing separation device

Abstract

The utility model discloses a semiconductor air-blowing separation device. Relates to the semiconductor manufacturing field. Comprising a fixed table, a pair of parallel long-strip-shaped bases are arranged on the fixed table, a split type conveying track is arranged between the bases, a fixed conveying belt is arranged in the middle of the split type conveying track, partition plates are evenly distributed on the fixed conveying belt, and the adjacent partition plates are used for containing semiconductor devices; an air blowing assembly is arranged on the split type conveying track and is used for blowing off the semiconductor device on the fixed conveying belt. In the working process, the semiconductor device is placed on the fixed conveying belt, a product moves through the fixed conveying belt, and the position reliability of the product is guaranteed due to the fact that the fixed conveying belt is provided with the partition plates. And in the moving process, by arranging the air blowing assembly, the abnormal products can be conveniently collected, operation is convenient, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of semiconductor manufacturing, in particular to a semiconductor gas blowing separation device. Background Art

[0002] Semiconductor products (such as SMB diode products) may produce various anomalies during the production process, and different aspects require manual inspection. Due to the small size of semiconductor devices, it is not easy to separate unqualified products, which reduces work efficiency and increases labor costs. Utility Model Content

[0003] In view of the above problems, the utility model provides a semiconductor gas blowing separation device which has a simple structure, is convenient for separation and improves efficiency.

[0004] The technical solution of the utility model is: a semiconductor gas blowing separation device comprises a fixing platform, wherein a pair of parallel long strip bases are arranged on the fixing platform.

[0005] A split conveying track is provided between a pair of bases, a fixed conveying belt is provided in the middle of the split conveying track, and partition plates are evenly distributed on the fixed conveying belt, and adjacent partition plates are used to place semiconductor devices;

[0006] An air blowing assembly is arranged on the split conveying track, and the air blowing assembly is used for blowing off semiconductor devices on the fixed conveying belt.

[0007] The air blowing assembly includes an air pipe rack, which is connected to a fixed platform through a base, and is located between a split conveying track and a base. A through air pipe hole is provided between the air pipe rack and an adjacent base, and the air pipe hole is used to place an air pipe;

[0008] The other base is detachably connected with a collection box.

[0009] The split conveying track is provided with openings at both ends of the material collecting box and the air pipe.

[0010] A guide plate and baffles located on both sides of the guide plate are arranged on the inner side of the base on one side of the collecting box.

[0011] The outer side of the material collecting box is provided with a handle, and the inner side is provided with a notch.

[0012] The air blowing assembly includes at least two groups.

[0013] During operation, the utility model places semiconductor devices on a fixed conveyor belt, and the products are moved by the fixed conveyor belt. Since the fixed conveyor belt is provided with a partition plate, the reliability of the product position is ensured.

[0014] During the movement, the air blowing component is set to facilitate the collection of abnormal products, facilitate operation and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In the drawings, each part is not necessarily drawn according to the actual scale.

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the side inspection mechanism in the utility model;

[0018] Figure 3 This is a schematic diagram of the turntable of the utility model;

[0019] Figure 4 It is a partial schematic diagram of the rising platform in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the aggregate box in the utility model;

[0021] Figure 6 It is a structural schematic diagram of the split transmission track in the utility model;

[0022] Figure 7 It is a partial structural schematic diagram of the left and right transmission tracks of the utility model;

[0023] Figure 8 It is a partial structural schematic diagram of the split transmission track in the utility model;

[0024] Fig. 9 This is a schematic diagram of the structure of the steering wheel in the utility model;

[0025] Fig.10 It is a structural schematic diagram of a transmission belt 1 in the utility model;

[0026] Fig.11 It is a structural schematic diagram of a fixed transmission belt in the utility model;

[0027] Fig.12 It is a side view of the cover of the utility model;

[0028] Fig.13 This is a schematic diagram of the structure of the air pipe rack in the utility model;

[0029] Fig.14 It is a schematic diagram of the structure of the inner side of the base in the utility model;

[0030] Fig.15It is a schematic diagram of a semiconductor device in the utility model;

[0031] Fig.16 It is a schematic diagram of the semiconductor device orientation in the utility model;

[0032] Fig.17 It is a schematic diagram of the movement of semiconductor devices in the conveying track;

[0033] Fig.18 It is a schematic diagram of the movement of semiconductor devices in the left and right conveying tracks;

[0034] Fig.19 It is a schematic diagram of the movement of semiconductor devices in the front and rear conveying tracks;

[0035] In the figure: 1, turntable; 101, inclined surface; 102, annular groove;

[0036] 2. Rising platform; 201. Limiting slot; 202. Conveyor belt 1;

[0037] 3. Transmission track;

[0038] 4. Left and right conveying tracks; 401. steps; 402. turning columns;

[0039] 5. Front and rear conveyor tracks;

[0040] 6. Steering wheel 1; 601. Rotating shaft; 602. Fixed slot 1;

[0041] 7. Fixed platform; 701. Air pipe hole; 702. Baffle; 703. Guide plate; 704. Opening;

[0042] 8. Aggregate box; 801. Handle; 802. Notch;

[0043] 9. Machine cover; 901. Lifting support; 902. Side light; 903. Photographic equipment; 904. Support platform;

[0044] 10. Trachea rack; 1001. Base;

[0045] 11. semiconductor device; 111 plastic package; 112. pin;

[0046] 12. Base; 13. Fixed conveyor belt; 14. Partition plate; 15. Finished product collection box. DETAILED DESCRIPTION

[0047] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0048] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0049] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] The utility model Figure 1-19 As shown, the semiconductor gas blowing separation device includes a fixing platform, on which a pair of parallel long strip bases 12 are provided.

[0051] A split conveying track is provided between a pair of bases, a fixed conveying belt 13 is provided in the middle of the split conveying track, and partition plates 14 are evenly distributed on the fixed conveying belt, and adjacent partition plates are used to place semiconductor devices;

[0052] An air blowing assembly is arranged on the split conveying track, and the air blowing assembly is used for blowing off semiconductor devices on the fixed conveying belt.

[0053] During operation, the utility model can separate abnormal products through the action of the air blowing component, which is convenient for operation.

[0054] In application, the fixed platform 7 is L-shaped, and the horizontal end of the fixed platform is provided with a side inspection mechanism and a material collection mechanism in sequence.

[0055] The side inspection mechanism includes a cover 9 and a pair of parallel long strip bases 12 under the cover.

[0056] The bottom of the machine cover is connected with an inspection component, and the inspection component is located above the fixed conveyor belt;

[0057] The collecting mechanism is used to collect semiconductor devices that have passed the inspection.

[0058] The split conveying track is provided with a turning column 402, which is used to divide the conveying track into left and right conveying tracks 4 and front and rear conveying tracks 5. Fixed conveyor belts are provided in the left and right conveying tracks and the front and rear conveying tracks. Products move by means of the fixed conveyor belts. Since the fixed conveyor belts are provided with partition plates, the reliability of product position is guaranteed.

[0059] The left and right conveyor tracks are used to inspect the left and right sides of the product, and the front and rear conveyor tracks are used to inspect the front and back sides of the product.

[0060] A turning column is provided to facilitate turning the product over so that different sides can be inspected.

[0061] Two fixed conveyor belts can be provided, corresponding to the left and right conveyor tracks 4 and the front and rear conveyor tracks 5, respectively, so as to meet the placement requirements of the size of semiconductor devices. In application, the fixed conveyor belt is a conventional device.

[0062] The semiconductor device 11 in the present invention comprises a plastic package 111 and symmetrical pins 112 extending from the left and right sides of the plastic package, wherein the pins are bent and bent to the bottom of the back of the plastic package;

[0063] At the same time, a rotating conveying mechanism is provided at the vertical end of the fixed platform.

[0064] The rotating conveying mechanism is connected to the side inspection mechanism,

[0065] The rotary conveying mechanism is used to arrange and transport the semiconductor devices 11;

[0066] The side inspection mechanism is used to inspect the side of the semiconductor device 11 .

[0067] A rotating conveying mechanism, a side inspection mechanism and a collecting mechanism are arranged on a fixed table. The rotating conveying mechanism is used to divide the materials so that the semiconductor devices move in the same direction. The side inspection mechanism facilitates the inspection of the side of the semiconductor device. Finally, the collecting mechanism collects qualified semiconductor devices, thereby improving work efficiency and saving manpower.

[0068] The utility model is used for detecting the abnormality of the outside of a product (i.e. a semiconductor device), and compared with manual detection, the efficiency is improved and no missed detection occurs.

[0069] The rotary conveying mechanism comprises a frustum-shaped turntable 1, a rising platform 2 and a conveying track 3.

[0070] The turntable 1 is rotatably connected to the fixed platform 7. The inclined surface 101 of the turntable 1 is provided with evenly distributed annular grooves 102.

[0071] The ascending platform 2 is spiral-shaped and includes a conveyor belt 202, which is used to transport the semiconductor devices scattered on the turntable.

[0072] The conveyor belt 1 is provided with a limiting groove 201, and the limiting groove 201 is used to limit the front and rear surfaces of the semiconductor device 11;

[0073] The conveying track 3 is linear and includes a second conveyor belt. The second conveyor belt has the same structure as the first conveyor belt and is connected.

[0074] The product is placed on the turntable 1 and slides to the bottom against the inclined surface to enter the ascending platform 2. There are multiple annular grooves on the inclined surface, and the function of the annular grooves is to increase the roughness of the inclined surface and prevent the product from excessively piling up at the bottom.

[0075] In application, the turntable can be rotated by the bottom motor.

[0076] The function of the conveyor belt 1 in the ascending platform is to drive the product to move on the ascending platform, and the product moves to the conveying track through the spiral. The product that is not fixed by the limit groove falls continuously by the spiral movement, so that the products entering the conveying track 3 are all in the same direction.

[0077] Conveyor belts 1 and 2 are conventional equipment, which are driven by a motor to drive a transmission wheel, thereby driving conveyor belts 1 and 2 to move; limit grooves are respectively arranged on conveyor belts 1 and 2 to facilitate limit operation and ensure that the semiconductor devices are in the same direction.

[0078] The left and right conveying tracks are connected to the conveying track, and one end of the left and right conveying tracks connected to the conveying track is provided with a step 401. In this way, it is convenient for the semiconductor device to be turned over and enter the left and right conveying tracks.

[0079] The left and right conveying tracks are provided with a steering wheel 6, the steering wheel 1 is located above the fixed conveyor belt, and the steering wheel 6 is provided with evenly distributed fixing grooves 602 on the annular surface, and the fixing grooves 1 are used to connect semiconductor devices.

[0080] The steering wheel 6 is connected to the rotating shaft 601 through an external motor to rotate. The products continuously enter the fixed groove 602 from the fixed conveyor belt, and leave by centrifugal force and gravity after rotating 180 degrees, thus realizing the rotating inspection surface.

[0081] The front and rear conveying tracks are provided with two steering wheels, the two steering wheels are located above the fixed conveyor belt, and the two steering wheels are provided with two evenly distributed fixing grooves on the annular surface, and the two fixing grooves are used to connect semiconductor devices.

[0082] The product can be rotated by the double action of the steering wheel, which is convenient for inspection.

[0083] The bottom of the cover is connected with four sets of inspection components, and the inspection components are located above the fixed conveyor belt;

[0084] Two sets of inspection components are used to inspect semiconductor devices in the left and right conveyor tracks.

[0085] The other two sets of inspection components are used to inspect semiconductor devices in the front and rear conveyor tracks.

[0086] The inspection component includes a support platform 904, the top of which is connected to the machine cover via a lifting support, and the middle of the bottom is connected to the camera device 903.

[0087] Camera equipment is installed above the left and right conveying tracks 4 and the front and rear conveying tracks 5 to take pictures of each surface of the product. The support platform is connected to the cover 9 through the lifting pillar 901, and the lifting pillar can adjust the height of the inspection part. The camera equipment is connected to the controller, which is convenient for controlling the action of the air blowing component through the controller to blow abnormal products into the collection box.

[0088] Both ends of the bottom of the support platform are hingedly connected to the side lights 902 respectively.

[0089] There is a camera 903 in the middle for taking pictures, and a side light 902 is provided next to it for illuminating the product so that the color difference of each part of the product is obvious. The side light 902 is hingedly connected to adjust the angle of the side light.

[0090] The split conveying track is provided with an air blowing assembly corresponding to the inspection assembly, and the air blowing assembly is located behind the inspection assembly;

[0091] The air blowing assembly includes an air pipe rack 10, which is connected to a fixed platform through a base 1001, and is located between a split conveying track and a base. A through air pipe hole 701 is provided between the air pipe rack and an adjacent base, and the air pipe hole is used to place the air pipe;

[0092] A material collecting box 8 is detachably connected to the other base. A guide plate 703 and baffles 702 are provided on the inner side of the material collecting box.

[0093] The split conveying track is provided with openings 704 at both ends of the material collecting box and the air pipe.

[0094] The opening 704 is provided to expose the product. During inspection, the first group checks whether the product is placed correctly. If it is correct, the air pipe does not blow air. If it is not correct, the air pipe blows the product downward. The second group checks whether there is any abnormality on the side of the product. If there is no abnormality, the air pipe does not blow air. If there is an abnormality, the air pipe blows the product upward.

[0095] The product in the lower aggregate box was poured onto the turntable for retesting, and the product collection and analysis in the upper aggregate box was abnormal.

[0096] Each blowing position is provided with a baffle 702 to prevent the product from falling on the fixed table. A guide plate 703 is provided to facilitate the product to enter the collection box 8. The collection box 8 has a handle 801 for easy hand-held action, and a notch 802 for easy product falling.

[0097] Each group of inspection components is correspondingly provided with two groups of air blowing components, the two groups of air blowing components are arranged at intervals, and the air pipe racks in the two groups of air blowing components are respectively located on both sides of the split conveying track.

[0098] The material collecting mechanism comprises a finished product collecting box 15, and the finished product collecting box is located at the end of the split conveying track.

[0099] After the product inspection is completed, normal products are collected in the finished product collection box.

[0100] Regarding the contents disclosed in this case, there are a few points that need to be explained:

[0101] (1) The drawings of the embodiments disclosed in this case only involve the structures involved in the embodiments disclosed in this case. Other structures can refer to the general design;

[0102] (2) In the absence of conflict, the embodiments and features of the embodiments disclosed in this case may be combined with each other to obtain new embodiments;

[0103] The above are only specific implementation methods disclosed in this case, but the protection scope of the present disclosure is not limited thereto. The protection scope disclosed in this case should be based on the protection scope of the claims.

Claims

1. A semiconductor gas blowing separation device, comprising a fixing table, on which a pair of parallel long strip bases are provided, It is characterized in that A split conveying track is provided between a pair of bases, a fixed conveying belt is provided in the middle of the split conveying track, and partition plates are evenly distributed on the fixed conveying belt, and adjacent partition plates are used to place semiconductor devices; An air blowing assembly is arranged on the split conveying track, and the air blowing assembly is used for blowing off semiconductor devices on the fixed conveying belt.

2. The semiconductor gas blowing separation device according to claim 1, characterized in that: The air blowing assembly includes an air pipe rack, which is connected to a fixed platform through a base, and is located between a split conveying track and a base. A through air pipe hole is provided between the air pipe rack and an adjacent base, and the air pipe hole is used to place an air pipe; The other base is detachably connected with a collection box. The split conveying track is provided with openings at both ends of the material collecting box and the air pipe.

3. The semiconductor gas blowing separation device according to claim 2, characterized in that: A guide plate and baffles located on both sides of the guide plate are arranged on the inner side of the base on one side of the collecting box.

4. The semiconductor gas blowing separation device according to claim 3, characterized in that: The outer side of the material collecting box is provided with a handle, and the inner side is provided with a notch.

5. The semiconductor gas blowing separation device according to claim 1, characterized in that: The air blowing assembly includes at least two groups.

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