Reflow soldering blanking device

Abstract

Provided is a reflow soldering discharging device. Relates to semiconductor processing equipment. The head end of the first belt conveyor is arranged at a discharge port of the reflow oven; the second belt conveyor is arranged at the tail end of the first belt conveyor; the ejection linear driving mechanism and the cylinder body are vertically and fixedly arranged on the rack; the lifting seat is detachably and fixedly arranged at the top end of a piston rod of the ejection linear driving mechanism through a supporting frame; the lifting base is of an L-shaped structure, and an opening faces the feeding direction. And the multiple material turning plates are arranged in the lifting base in a turnover mode, and horizontal materials are arranged in a vertical state through turnover of the material turning plates. The device has the advantages that the structure is exquisite, and the copper frame and batch number plate conveying and overturning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to semiconductor processing equipment especially relates to reflow soldering blanking device. BACKGROUND

[0002] Power device chip needs to be reflowed after completing welding on copper frame to guarantee the reliability of welding, according to process requirement, five copper frames are placed in reflow furnace entrance in a stack during reflow, batch number plate is placed in entrance to prevent mixing at each batch end, copper frame and batch number plate are conveyed to the exit in sequence by reflow furnace conveying belt, after being conveyed to the exit of reflow furnace, copper frame and batch number plate need to be manually carried vertically to the lower of mechanical arm, and copper frame and batch number plate are clamped to the basket by mechanical arm, which not only needs a large number of manual cooperation, but also the sweat during carrying process affects the service life of copper frame. UTILITY MODEL CONTENTS

[0003] The utility model provides a structure is ingenious, improves reflow soldering blanking device of copper frame and batch number plate transmission and turnover efficiency for above -mentioned problem.

[0004] The utility model discloses a technical scheme:

[0005] Reflow soldering blanking device, including:

[0006] First belt conveyor, and the first end is set in the discharge port of reflow furnace;

[0007] Second belt conveyor, and the last end is set in the first belt conveyor;

[0008] The cylinder body is vertically fixed on the rack;

[0009] Lifting seat, through detachable fixed setting of support frame, the top end of the piston rod of the lifting straight line drive mechanism, lifting seat is L-shaped structure, and the opening is towards the feeding direction;

[0010] The material plate is set up with several, and the vertical state of horizontal material is set up through the overturning of the material plate.

[0011] Specifically, the support frame is detachably fixed on the top end of the piston rod of the lifting straight line drive mechanism;

[0012] The material plate overturns through the overturning mechanism on the support frame.

[0013] Specifically, the overturning mechanism includes overturning cylinder;

[0014] The cylinder body of the overturning cylinder is fixed on the support frame, and the overturning arm is fixedly connected with the material plate.

[0015] Specifically, the flipping mechanism includes a rotating shaft hinged to the support frame;

[0016] The rotating shaft is provided with a fixedly connected V-shaped connecting plate; one end of the V-shaped connecting plate is fixedly connected to the flipping plate;

[0017] The support frame is equipped with a tilting cylinder that is hinged thereto, and the piston rod of the tilting cylinder is hinged to one end of the V-shaped connecting plate.

[0018] Specifically, the inlet portion is provided with several limiting holes;

[0019] The rotating shaft is provided with several fixed limiting arms, and the limiting arms are provided with limiting protrusions that are adapted to the limiting holes; after the flipping plate flips upward into place, the limiting protrusions are located in the limiting holes.

[0020] Specifically, the lifting seat includes a horizontally arranged guide portion and a vertically arranged vertical portion;

[0021] The inlet section is provided with several hollow mounting positions for installing the flipping plate;

[0022] The vertical section is provided with several gripping holes with top openings.

[0023] Specifically, the front end of the flipping plate is bent downwards.

[0024] Specifically, the front end of the inlet portion bends downward.

[0025] Specifically, the first belt conveyor is equipped with a material blocking mechanism; the material blocking mechanism includes:

[0026] A material-stopping cylinder, the cylinder body of which is vertically fixed in the first belt conveyor;

[0027] A baffle plate is fixedly installed at the top of the baffle cylinder, and a pair of upwardly extending baffle fingers are provided on the top surface; the baffle fingers move up and down between the belts of the first belt conveyor.

[0028] Specifically, the first belt conveyor is equipped with a pair of symmetrically arranged pushing mechanisms; the pushing mechanism includes:

[0029] The pusher cylinder is fixedly mounted on the side support frame of the first belt conveyor;

[0030] A pusher plate is fixedly installed at the piston rod end of the pusher cylinder. The two pusher plates are pushed synchronously towards the middle of the first belt conveyor, so that the pusher plate is located in the middle of the first belt conveyor.

[0031] This utility model includes a first belt conveyor, a second belt conveyor, a linear drive mechanism for top material feeding, a lifting seat, and a tilting plate. After the batch number plate or copper frame enters the first and second belt conveyors sequentially, it is fed into the lifting seat. At this time, the tilting plate is in its original position, aligned with the inlet section. After the batch number plate or copper frame is conveyed to its position, the piston rod of the tilting cylinder extends, tilting the tilting plate upwards. The batch number plate or copper frame is then vertically positioned between the tilting plate and the vertical section. A side-mounted robotic arm picks up the batch number plate or copper frame and places it into a pre-set material basket. After the batch number plate or copper frame is picked up, the tilting plate returns to its original position, awaiting the arrival of the next batch number plate or copper frame. This utility model features a compact structure and improves the conveying and tilting efficiency of the copper frame and batch number plate. Attached Figure Description

[0032] Figure 1 This is a three-dimensional structural diagram of the reflow soldering unloading device;

[0033] Figure 2 This is a three-dimensional structural diagram of the copper frame and batch number plate placed on the reflow soldering unloading device.

[0034] Figure 3 This is a three-dimensional structural diagram of the assembled linear drive mechanism, lifting seat, and tilting plate. Figure 1 ;

[0035] Figure 4 This is a three-dimensional structural diagram of the assembled linear drive mechanism, lifting seat, and tilting plate. Figure 2 ;

[0036] Figure 5 This is a three-dimensional structural diagram of the rotating shaft in its assembled state;

[0037] 110 in the diagram is the first belt conveyor.

[0038] 120 is the second belt conveyor.

[0039] 130 is the linear drive mechanism for ejecting material.

[0040] 140 is the lifting seat, 1401 is the guide section, 1402 is the vertical section, and 141 is the support frame.

[0041] 150 is the tilting plate, 151 is the rotating shaft, 1511 is the V-shaped connecting plate, and 1512 is the limiting arm.

[0042] 160 is a tilting cylinder.

[0043] 170 is the material stop mechanism.

[0044] 180 is the pushing mechanism, 181 is the pushing cylinder, and 182 is the pushing plate. Detailed Implementation

[0045] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0046] In the description of this utility model, 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 accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0047] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0048] The following is for reference. Figures 1-5 Describe this utility model;

[0049] Reflow soldering blanking device, including:

[0050] The first belt conveyor 110 is located at the discharge port of the reflow furnace;

[0051] The second belt conveyor 120 is located at the end of the first belt conveyor 110;

[0052] The top material linear drive mechanism 130 has its cylinder body vertically fixed on the frame;

[0053] The lifting seat 140 is detachably and fixedly mounted on the top of the piston rod of the top material linear drive mechanism 130 via a support frame 141; the lifting seat 140 has an L-shaped structure with its opening facing the feeding direction; the top material linear drive mechanism 130 of this invention includes a top material cylinder, a top material oil cylinder, or a top material electric push rod; the support frame 141 is detachably and fixedly mounted on the top of the piston rod of the top material linear drive mechanism 130.

[0054] Several tilting plates 150 are provided, each of which can be tilted and installed within the lifting seat 140. By tilting the tilting plates 150, horizontal materials are positioned vertically. The tilting plates 150 are tilted by a tilting mechanism on the support frame 141.

[0055] This case illustrates two implementation methods for the flipping mechanism:

[0056] Example 1:

[0057] The tilting mechanism includes a tilting cylinder;

[0058] The cylinder body of the tilting cylinder is fixedly mounted on the support frame 141, and the tilting arm is fixedly connected to the tilting plate 150.

[0059] Example 2:

[0060] The flipping mechanism includes a rotating shaft 151 hinged to a support frame 141;

[0061] The rotating shaft 151 is provided with a fixedly connected V-shaped connecting plate 1511; one end of the V-shaped connecting plate 1511 is fixedly connected to the flipping plate 150.

[0062] The support frame 141 is provided with a tilting cylinder 160 that is hinged thereto, and the piston rod of the tilting cylinder 160 is hinged to one end of the V-shaped connecting plate 1511.

[0063] Further description of the lifting seat structure:

[0064] The lifting seat 140 includes a horizontally arranged guide portion 1401 and a vertically arranged vertical portion 1402;

[0065] The inlet section 1401 is provided with a plurality of hollow mounting positions for installing the flip plate 150;

[0066] The vertical portion 1402 is provided with several gripping holes with top openings.

[0067] The inlet section 1401 is provided with several limiting holes;

[0068] The rotating shaft 151 is provided with a plurality of fixedly installed limiting arms 1512, and the limiting arms 1512 are provided with limiting protrusions that are adapted to the limiting holes; after the flipping plate 150 is flipped upward into place, the limiting protrusions are located in the limiting holes.

[0069] The front end (the material pre-contact end) of the tipping plate 150 is bent downwards to facilitate the smooth and unobstructed entry of the material into the tipping plate 150.

[0070] The front end of the inlet section 1401 bends downward.

[0071] Further optimize the stability of the first belt conveyor 110 and the second belt conveyor 120:

[0072] The first belt conveyor 110 and the second belt conveyor 120 are respectively equipped with a material blocking mechanism 170;

[0073] The material stop mechanism 170 includes:

[0074] The material-stopping cylinder has its cylinder body vertically fixed in the first belt conveyor 110;

[0075] A baffle plate is fixedly installed at the top of the baffle cylinder, and a pair of upwardly extending baffle fingers are provided on the top surface; the baffle fingers move up and down between the belts of the first belt conveyor 110.

[0076] The material blocking mechanism 170 is used to block the batch number plate or copper frame, so that it can enter the next station in an orderly manner. At the same time, it can help the pushing mechanism to correct the posture of the batch number plate or copper frame, thereby improving the stability and reliability of the device operation.

[0077] The first belt conveyor 110 and the second belt conveyor 120 are each provided with a pair of symmetrically arranged pushing mechanisms 180; the pushing mechanism 180 includes:

[0078] The pusher cylinder 181 is fixedly mounted on the side support frame of the first belt conveyor 110;

[0079] The pusher plate 182 is fixedly installed at the piston rod end of the pusher cylinder 181. The two pusher plates 182 are pushed synchronously towards the middle of the first belt conveyor 110, so that the pusher plate 182 is located in the middle of the first belt conveyor 110.

[0080] After the batch number plate or copper frame enters the first belt conveyor 110 and the second belt conveyor 120 in sequence, it is sent into the lifting seat 140. At this time, the tilting plate 150 is in its original position, consistent with the inlet part 1401. After the batch number plate or copper frame is conveyed to the position, the piston rod of the tilting cylinder 160 extends, tilting the tilting plate 150 upward. The batch number plate or copper frame is vertically positioned between the tilting plate 150 and the vertical part 1402. The batch number plate or copper frame is picked up by the side robot and placed into the preset material basket. After the batch number plate or copper frame is picked up, the tilting plate 150 returns to its original position, waiting for the next batch of batch number plates or copper frames to enter.

[0081] Regarding the information disclosed in this case, the following points need to be clarified:

[0082] (1) The accompanying 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.

[0083] (2) Where there is no conflict, the embodiments and features disclosed in this case can be combined with each other to obtain new embodiments;

[0084] The above are merely specific embodiments disclosed in this case, but the scope of protection of this disclosure is not limited thereto. The scope of protection disclosed in this case shall be determined by the scope of protection of the claims.

Claims

1. A reflow soldering blanking device, characterized in that, include: The first belt conveyor (110) is located at the discharge port of the reflow furnace; The second belt conveyor (120) is located at the end of the first belt conveyor (110); The top material linear drive mechanism (130) has its cylinder body vertically fixed on the frame; The lifting seat (140) is detachably and fixedly mounted on the top of the piston rod of the top material linear drive mechanism (130) via a support frame (141); the lifting seat (140) has an L-shaped structure with its opening facing the feeding direction; Several flipping plates (150) are provided, which can be flipped and installed in the lifting seat (140). By flipping the flipping plates (150), the horizontal material is set in a vertical state.

2. The reflow soldering blanking device according to claim 1, characterized in that, The support frame (141) is detachably and fixedly mounted on the top of the piston rod of the top material linear drive mechanism (130); The flipping plate (150) is flipped by a flipping mechanism on the support frame (141).

3. The reflow soldering blanking device according to claim 2, characterized in that, The flipping mechanism includes a flipping cylinder; The cylinder body of the flipping cylinder is fixedly mounted on the support frame (141), and the flipping arm is fixedly connected to the flipping plate (150).

4. The reflow soldering blanking device according to claim 2, characterized in that, The flipping mechanism includes a rotating shaft (151) hinged to a support frame (141). The rotating shaft (151) is provided with a fixedly connected V-shaped connecting plate (1511); one end of the V-shaped connecting plate (1511) is fixedly connected to the flipping plate (150); The support frame (141) is provided with a tilting cylinder (160) hinged thereto, and the piston rod of the tilting cylinder (160) is hinged to one end of the V-shaped connecting plate (1511).

5. The reflow soldering blanking device according to claim 4, characterized in that, The lifting seat (140) includes a horizontally arranged guide part (1401) and a vertically arranged vertical part (1402). The inlet section (1401) is provided with a number of hollow mounting positions for installing the flip plate (150); The vertical part (1402) is provided with a number of gripping holes with top openings.

6. The reflow soldering blanking device according to claim 5, characterized in that, The inlet section (1401) is provided with a plurality of limiting holes; The rotating shaft (151) is provided with a number of fixed limiting arms (1512), and the limiting arms (1512) are provided with limiting protrusions that are adapted to the limiting holes; after the flipping plate (150) is flipped upward into place, the limiting protrusions are located in the limiting holes.

7. The reflow soldering blanking device according to claim 1, characterized in that, The front end of the flip plate (150) bends downward.

8. The reflow soldering blanking device according to claim 6, characterized in that, The front end of the inlet (1401) bends downward.

9. The reflow soldering blanking device according to claim 1, characterized in that, The first belt conveyor (110) is provided with a material blocking mechanism (170); the material blocking mechanism (170) includes: The material-stopping cylinder is vertically fixed in the first belt conveyor (110); A baffle plate is fixedly installed at the top of the baffle cylinder, and a pair of upwardly extending baffle fingers are provided on the top surface; the baffle fingers move up and down between the belts of the first belt conveyor (110).

10. The reflow soldering blanking device according to claim 1, characterized in that, The first belt conveyor (110) is provided with a pair of symmetrically arranged pushing mechanisms (180); the pushing mechanism (180) includes: The pusher cylinder (181) is fixedly mounted on the side support frame of the first belt conveyor (110); The pusher plate (182) is fixedly installed at the piston rod end of the pusher cylinder (181). The two pusher plates (182) are pushed synchronously towards the middle of the first belt conveyor (110) so that the pusher plate (182) is located in the middle of the first belt conveyor (110).

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