Packaging apparatus and process for an IGBT assembly

Abstract

The application relates to the technical field of IGBT module packaging, and discloses an IGBT module packaging device and process, which solves the problem of a long time interval between two times of packaging. The device comprises a packaging table, a rotating sleeve is rotatably connected through the packaging table, the top of the packaging table is provided with a plurality of accommodating shells, the accommodating shells and the rotating sleeve are fixedly connected through first connecting plates, and the packaging table is provided with driving pieces for driving the rotating sleeve to rotate; the accommodating shell is a cavity structure with an open top end, a plurality of ejection holes are arranged in the bottom inner wall of the accommodating shell, the bottom of the packaging table is fixedly connected with a base, the top of the packaging table is provided with a lifting seat, and the base is provided with lifting pieces for driving the lifting seat to lift; during the ejection of the packaged IGBT module box body, the IGBT module box body located in the packaging station can still be packaged, the time interval between two times of packaging is reduced, and the packaging efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of IGBT module packaging, and particularly relates to an IGBT module packaging device and process. BACKGROUND

[0002] In the production and transportation of IGBT modules, the IGBT modules are packaged in a box body, and the box body protects the IGBT modules. When the IGBT modules and the box body are installed together, an IGBT module packaging device is needed to assist in the installation.

[0003] Through the search of the prior art, a Chinese patent with the publication number CN221596397U discloses an IGBT module packaging device. After the IGBT module is packaged, the ejection electric push rod is used to drive the top plate to move along the receiving groove to eject the packaged IGBT module box body into the positioning groove, so that the packaged IGBT module box body can be taken out.

[0004] However, it is worth considering that the packaged IGBT module box body needs to be ejected before the next packaging can be started, and the time interval between two packagings is long, which affects the packaging efficiency.

[0005] Therefore, in order to solve the above problems, a more suitable facility needs to be developed. SUMMARY

[0006] In view of the above problems, the present application provides an IGBT module packaging device and process to effectively solve the problem of long time interval between two packagings.

[0007] To achieve the above purpose, the present application provides the following technical scheme: an IGBT module packaging device, comprising a packaging table, a rotating sleeve penetrating through the packaging table and being rotationally connected, a plurality of accommodating shells being arranged on the top of the packaging table, the accommodating shells and the rotating sleeve being fixedly connected through a first connecting plate, and the packaging table being provided with a driving member for driving the rotating sleeve to rotate.

[0008] The accommodating shell is a cavity structure with an open top, a plurality of ejection holes being arranged in the inner wall of the bottom of the accommodating shell, a base being fixedly connected to the bottom of the packaging table, a lifting seat being arranged above the packaging table, a lifting member being arranged on the base for driving the lifting seat to lift, a pressing structure being arranged on the bottom of the lifting seat, and the packaging table being provided with an ejection assembly matched with the accommodating shell.

[0009] Preferably, the pressing structure comprises a pressing shell fixedly installed at the bottom of the lifting seat, the pressing shell is a cavity structure with an open bottom, a pressing plate is arranged in the pressing shell, an active ring is arranged above the pressing plate, the active ring and the pressing plate are connected through a plurality of first compression springs, a plurality of support columns are fixedly connected to the top of the pressing plate, the support columns penetrate through the active ring, the top of the support columns is fixedly connected to a first stop disc above the pressing shell, the top of the pressing shell is in contact with the first stop disc, a plurality of first hydraulic telescopic rods are fixedly connected to the top of the pressing shell, and the extension end of the first hydraulic telescopic rods is fixedly connected to the top of the active ring.

[0010] Preferably, the lifting piece comprises a first fixing frame fixedly installed at the top of the base, the first fixing frame is fixedly installed with a second hydraulic telescopic rod, and the extension end of the second hydraulic telescopic rod is fixedly connected to the top of the lifting seat.

[0011] Preferably, the driving piece comprises a gear ring fixedly installed at the bottom end of the rotating sleeve, and the gear ring is located below the packaging table, the bottom of the packaging table is fixedly connected with a motor seat, the motor seat is fixedly installed with a first servo motor, the output end of the first servo motor is fixedly connected with a first gear, and the first gear is engaged with the gear ring.

[0012] Preferably, the ejection assembly comprises an active seat arranged below the packaging table, a plurality of ejection rods matched with the ejection holes are fixedly connected to the top of the active seat, the top end of the ejection rods penetrates through the packaging table, the top of the active seat and the bottom of the packaging table are connected through a plurality of second compression springs, the packaging table is installed with a guide piece matched with the active seat, the packaging table is rotatably installed with a support plate matched with the active seat, the support plate is located below the active seat, and the packaging table is installed with a pressing unit for pressing the support plate.

[0013] Preferably, the guide piece comprises a plurality of fixed columns fixedly installed at the bottom of the packaging table, the bottom end of the fixed columns penetrates through the active seat, and the bottom end of the fixed columns is fixedly connected with a second stop disc below the active seat, the top of the second stop disc is in contact with the bottom of the active seat.

[0014] Preferably, the pressing unit comprises a second fixing frame fixedly installed at the bottom of the packaging table, a push plate penetrates through the second fixing frame, the bottom end of the push plate is in contact with the top of the support plate, the end of the support plate away from the push plate is in contact with the bottom of the active seat, the rotating sleeve is sleeved outside the push plate, a sliding groove is formed in the top of the push plate, an active plate is slidably arranged in the sliding groove, the active plate is located below the lifting seat, two rectangular holes are formed in the inner wall of the sliding groove, two lead screws are fixedly connected to the active plate, the lead screws penetrate through the corresponding rectangular holes, nuts are sleeved outside the lead screws, and the nuts are in contact with the outer wall of the push plate.

[0015] Preferably, a rotating shaft is rotatably connected to the packaging platform, a second servo motor is fixedly installed on the packaging platform, the output end of the second servo motor is fixedly connected to the rotating shaft, a second connecting plate is fixedly connected to the top of the rotating shaft, a push frame is fixedly installed on the second connecting plate, and the push frame has a U-shaped structure. Two support plates are provided below the push frame, a connecting shaft is fixedly connected to the bottom of the support plates, and the connecting shaft and the push frame are rotatably connected. An angle adjuster adapted to the connecting shaft is installed on the push frame, a bracket is fixedly installed on the base, and a receiving hopper adapted to the support plate is fixedly connected to the top of the bracket, and the support plate is located above the receiving hopper.

[0016] Preferably, the angle adjuster includes a third hydraulic telescopic rod fixedly installed on both sides of the push frame, with a second gear fixedly connected to one end of each of the two connecting shafts that are far apart, and a toothed plate fixedly connected to the output end of the third hydraulic telescopic rod, with the two toothed plates meshing with the two second gears respectively.

[0017] The present invention also provides a packaging process for an IGBT component, using the packaging equipment for the IGBT component as described above, comprising the following steps:

[0018] Step 1: The staff places the bottom of the IGBT module housing to be packaged into the receiving shell;

[0019] Step 2: Drive the rotating sleeve to rotate via the driving component. The rotating sleeve drives the receiving shell to rotate synchronously via the first connecting plate, so that the IGBT module box to be packaged can be moved to the packaging station.

[0020] Step 3: The lifting seat is driven to move down by the lifting component, and the lifting seat presses and seals the IGBT module box through the pressing structure;

[0021] Step 4: After the encapsulation is completed, the rotating sleeve is driven by the drive component to move the encapsulated IGBT module housing to the ejection station, and the ejection component ejects the IGBT module housing from the housing.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] The staff member places the bottom end of the IGBT module box that needs to be packaged into the containing shell, drives the rotating sleeve to rotate through the driving member, the rotating sleeve drives the containing shell to rotate synchronously through the first connecting plate, so that the IGBT module box that needs to be packaged is moved to the packaging station, the lifting seat is driven to move downward through the lifting member, the IGBT module box is pressed and packaged through the pressing structure of the lifting seat, when the packaging is completed, the rotating sleeve is driven to rotate through the driving member, so that the packaged IGBT module box is moved to the ejection station, the IGBT module box is ejected from the containing shell through the ejection assembly, and the IGBT module box that needs to be packaged is still packaged in the process that the packaged IGBT module box is ejected, so that the time interval between two packagings is reduced, and the packaging efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application, and are used to explain the application, and do not constitute a limitation on the application.

[0025] In the drawings:

[0026] Figure 1 It is a schematic view of the whole structure of the application;

[0027] Figure 2 It is a schematic view of the structure inside the pressing shell of the application;

[0028] Figure 3 It is a schematic view of the structure of the pushing frame of the application;

[0029] Figure 4 It is a schematic view of the structure of the packaging table bottom of the application;

[0030] Figure 5 It is a schematic view of the structure of the assembled support plate and pushing plate of the application;

[0031] Figure 6 It is a schematic view of the structure of the disassembled pushing plate and movable plate of the application;

[0032] Figure 7 It is a schematic view of the structure of the disassembled movable seat and fixed column of the application;

[0033] Figure 8 It is a schematic view of the structure of the bottom of the rotating sleeve of the application.

[0034] In the figure: 1, packaging table; 2, containing shell; 3, lifting seat; 4, ejection hole; 5, rotating sleeve; 6, first connecting plate; 7, pressing shell; 8, base; 9, pressing plate; 10, movable ring; 11, first compression spring; 12, support column; 13, first stop disc; 14, first hydraulic telescopic rod; 15, first fixed frame; 16, second hydraulic telescopic rod; 17, gear ring; 18, motor base; 19, first servo motor; 20, first gear; 21, movable seat; 22, ejection rod; 23, fixed column; 24, second stop disc; 25, second compression spring; 26, second fixed frame; 27, push plate; 28, movable plate; 29, sliding groove; 30, rectangular hole; 31, screw rod; 32, nut; 33, rotating shaft; 34, second servo motor; 35, second connecting plate; 36, push frame; 37, supporting plate; 38, connecting shaft; 39, second gear; 40, third hydraulic telescopic rod; 41, toothed plate; 42, material collecting hopper; 43, bracket; 44, supporting plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0036] Embodiment one, by Figure 1 and Figure 8 The present application comprises a packaging table 1, a rotating sleeve 5 is rotatably connected through the packaging table 1, the top of the packaging table 1 is provided with a plurality of containing shells 2, the containing shells 2 and the rotating sleeve 5 are fixedly connected through a first connecting plate 6, and the packaging table 1 is provided with a driving member for driving the rotating sleeve 5 to rotate;

[0037] The accommodating shell 2 is a top-open cavity structure, a plurality of ejection holes 4 are arranged in the bottom inner wall of the accommodating shell 2, the bottom of the packaging table 1 is fixedly connected with a base 8, the upper portion of the packaging table 1 is provided with a lifting seat 3, the base 8 is provided with a lifting piece for driving the lifting seat 3 to lift, the bottom of the lifting seat 3 is provided with a pressing structure, and the packaging table 1 is provided with an ejection assembly matched with the accommodating shell 2; a staff places the bottom end of an IGBT module box to be packaged in the accommodating shell 2, drives the rotating sleeve 5 to rotate through the driving piece, drives the accommodating shell 2 to rotate synchronously through the first connecting plate 6, so that the IGBT module box to be packaged is moved to a packaging station, drives the lifting seat 3 to move downward through the lifting piece, and the IGBT module box is pressed and packaged through the pressing structure, when the packaging is completed, the rotating sleeve 5 is driven to rotate through the driving piece, so that the packaged IGBT module box is moved to an ejection station, the IGBT module box is ejected from the accommodating shell 2 through the ejection assembly, and the IGBT module box in the packaging station can still be packaged in the process that the packaged IGBT module box is ejected, so that the time interval between two packagings is reduced, and the packaging efficiency is improved.

[0038] In the embodiment two, on the basis of the embodiment one, Figure 1 、 Figure 2 、 Figure 4 and Figure 8 are given, the pressing structure comprises a pressing shell 7 fixedly installed at the bottom of the lifting seat 3, the pressing shell 7 is a top-open cavity structure, the pressing shell 7 is provided with a pressing plate 9, the upper portion of the pressing plate 9 is provided with a movable ring 10, the movable ring 10 and the pressing plate 9 are connected through a plurality of first compression springs 11, the top of the pressing plate 9 is fixedly connected with a plurality of supporting columns 12, the supporting columns 12 penetrate through the movable ring 10, and the top end of the supporting column 12 is fixedly connected with a first stop disc 13 located above the pressing shell 7, the top of the pressing shell 7 is in contact with the first stop disc 13, the top of the pressing shell 7 is fixedly connected with a plurality of first hydraulic telescopic rods 14, and the telescopic end of the first hydraulic telescopic rod 14 is fixedly connected with the top of the movable ring 10, the lifting piece comprises a first fixed frame 15 fixedly installed at the top of the base 8, the first fixed frame 15 is fixedly installed with a second hydraulic telescopic rod 16, and the telescopic end of the second hydraulic telescopic rod 16 is fixedly connected with the top of the lifting seat 3, and the driving piece comprises a gear ring 17 fixedly installed at the bottom end of the rotating sleeve 5, the gear ring 17 is located below the packaging table 1, the bottom of the packaging table 1 is fixedly connected with a motor base 18, the motor base 18 is fixedly installed with a first servo motor 19, the output end of the first servo motor 19 is fixedly connected with a first gear 20, and the first gear 20 is engaged with the gear ring 17;

[0039] The initial state of the first compression spring 11 is in compression state, the first compression spring 11 exerts pressure on the pressing plate 9, and the bottom of the first stop disc 13 and the top of the pressing shell 7 are in close contact. The movable ring 10 is driven by the first hydraulic telescopic rod 14 to move downward relative to the pressing shell 7, the initial length between the movable ring 10 and the pressing plate 9 is changed, and then the initial length of the first compression spring 11 is adjusted. The lifting seat 3 is driven to move downward by the second hydraulic telescopic rod 16, and the lifting seat 3 can drive the pressing shell 7 and the pressing plate 9 to move downward synchronously. When the pressing shell 7 moves downward to the preset position, the bottom of the pressing plate 9 and the top of the IGBT module box body are in close contact, and at this time the pressing plate 9 moves upward to the preset position relative to the pressing shell 7. The first compression spring 11 exerts downward force on the pressing plate 9, and the bottom of the first stop disc 13 is no longer in contact with the top of the pressing shell 7. The pressing plate 9 can press and package the top of the IGBT module box body. The first gear 20 is driven to rotate by the first servo motor 19, and the first gear 20 can drive the rotating sleeve 5 to rotate through the gear ring 17.

[0040] In example three, on the basis of example one, Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7The ejection assembly comprises a movable seat 21 arranged below the packaging table 1, the top of the movable seat 21 is fixedly connected with a plurality of ejection rods 22 matched with the ejection holes 4, the top end of the ejection rod 22 penetrates the packaging table 1, the top of the movable seat 21 and the bottom of the packaging table 1 are connected through a plurality of second compression springs 25, the packaging table 1 is arranged with a guide matched with the movable seat 21, the packaging table 1 is rotatably arranged below with a support plate 44 matched with the movable seat 21, the support plate 44 is below the movable seat 21, the packaging table 1 is arranged with a pressing unit for pressing the support plate 44, the guide comprises a plurality of fixed columns 23 fixedly arranged on the bottom of the packaging table 1, the bottom end of the fixed column 23 penetrates the movable seat 21, and the bottom end of the fixed column 23 is fixedly connected with a second stop disc 24 below the movable seat 21, the top of the second stop disc 24 and the bottom of the movable seat 21 are in contact, the pressing unit comprises a second fixed frame 26 fixedly arranged on the bottom of the packaging table 1, the second fixed frame 26 penetrates a push plate 27, the bottom end of the push plate 27 and the top of the support plate 44 are in contact, the end of the support plate 44 away from the push plate 27 and the bottom of the movable seat 21 are in contact, and the rotating sleeve 5 is sleeved outside the push plate 27, the top of the push plate 27 is provided with a sliding groove 29, the sliding groove 29 is slidably arranged with a movable plate 28, the movable plate 28 is below the lifting seat 3, two rectangular holes 30 are arranged on the inner wall of the sliding groove 29, two lead screws 31 are fixedly connected on the movable plate 28, the lead screws 31 penetrate the corresponding rectangular holes 30, a nut 32 is sleeved outside the lead screw 31, and the nut 32 and the outer wall of the push plate 27 are in contact, the packaging table 1 is rotatably connected with a rotating shaft 33, the packaging table 1 is fixedly arranged with a second servo motor 34, the output end of the second servo motor 34 and the rotating shaft 33 are fixedly connected, the top end of the rotating shaft 33 is fixedly connected with a second connecting plate 35, the second connecting plate 35 is fixedly arranged with a pushing frame 36, and the pushing frame 36 is a U-shaped structure, two supporting plates 37 are arranged below the pushing frame 36, the bottom of the supporting plate 37 is fixedly connected with a connecting shaft 38, and the connecting shaft 38 and the pushing frame 36 are rotatably connected, the pushing frame 36 is arranged with an angle adjuster matched with the connecting shaft 38, the base 8 is fixedly arranged with a bracket 43, the top of the bracket 43 is fixedly connected with a material collecting hopper 42 matched with the supporting plate 37, and the supporting plate 37 is above the material collecting hopper 42, the angle adjuster comprises third hydraulic telescopic rods 40 fixedly arranged on the two sides of the pushing frame 36 respectively, the ends of the two connecting shafts 38 away from each other are fixedly connected with second gears 39 respectively, the output end of the third hydraulic telescopic rod 40 is fixedly connected with a toothed plate 41, and the two toothed plates 41 are engaged with the two second gears 39 respectively;

[0041] When the encapsulated IGBT module box moves to the ejection station, the ejection hole 4 on the containing shell 2 moves above the ejection rod 22, the second compression spring 25 is in the initial state of compression, the second compression spring 25 exerts downward pressure on the movable seat 21 to make the bottom of the movable seat 21 and the top of the second stop disc 24 close tightly, when the lifting seat 3 moves downward, the lifting seat 3 is in contact with the top of the movable plate 28, with the continuous downward movement of the lifting seat 3, the lifting seat 3 drives the movable plate 28 and the push plate 27 to move downward synchronously, the bottom end of the push plate 27 presses the support plate 44 to make the support plate 44 tilt relative to the encapsulation table 1, the end of the support plate 44 away from the push plate 27 pushes the movable seat 21 to move upward relative to the fixed column 23 and the encapsulation table 1, the movable seat 21 drives the ejection rod 22 to move upward relative to the encapsulation table 1, the ejection rod 22 ejects the encapsulated IGBT module box from the containing shell 2 through the corresponding ejection hole 4, at this time, the second servo motor 34 drives the rotating shaft 33 and the second connecting plate 35 to rotate, the second connecting plate 35 drives the push frame 36 to rotate from the collection station to the ejection station, the supporting plate 37 moves to the lower side of the IGBT module box, and the ejection rod 22 is located between the two supporting plates 37, with the continuous rotation of the rotating shaft 33 and the second connecting plate 35, the push frame 36 pushes the encapsulated IGBT module box to move out from the top of the ejection rod 22, the two supporting plates 37 support the bottom of the encapsulated IGBT module box, when the encapsulated IGBT module box moves to the collection station, the third hydraulic telescopic rod 40 drives the toothed plate 41 to move, the toothed plate 41 drives the connecting shaft 38 and the supporting plate 37 to rotate through the second gear 39, to change the inclination angle of the supporting plate 37, the encapsulated IGBT module box slides from the supporting plate 37 to the collection hopper 42 due to its own gravity, when the lifting seat 3 moves upward, the lifting seat 3 no longer presses the movable plate 28, the second compression spring 25 drives the movable seat 21 and the ejection rod 22 to move downward to the initial height, and the movable seat 21 pushes the support plate 44 to rotate reversely to make the support plate 44 push the push plate 27 and the movable plate 28 to move upward to the initial height, when it is necessary to adjust the initial distance between the movable plate 28 and the lifting seat 3, the worker drives the nut 32 to rotate to make the nut 32 no longer tightly contact with the push plate 27, the worker drives the movable plate 28 to move vertically relative to the push plate 27, the movable plate 28 drives the lead screw 31 to slide relative to the rectangular hole 30, when the position of the movable plate 28 is adjusted, the worker drives the nut 32 to rotate, the nut 32 and the outer wall of the push plate 27 are tightly contacted, the nut 32 and the movable plate 28 are fixed relative to the push plate 27, to complete the adjustment of the initial distance between the movable plate 28 and the lifting seat 3, to ensure that when the lifting seat 3 drops to the preset position, the lifting seat 3 can drive the support plate 44 to rotate to the preset angle through the movable plate 28 and the push plate 27.

[0042] The encapsulation process of the IGBT assembly of the embodiment uses the encapsulation equipment of the IGBT assembly as described above, and includes the following steps:

[0043] Step one: the staff will need to encapsulate the IGBT module box body bottom end placed in the containment shell 2;

[0044] Step two: drive rotating sleeve 5 rotation through the driving element, rotating sleeve 5 through the first connecting plate 6 drive containment shell 2 synchronous rotation, to make the need to encapsulate the IGBT module box body moves to the packaging station;

[0045] Step three: drive lifting seat 3 down through the lifting element, lifting seat 3 through the press structure on the IGBT module box body press packaging;

[0046] Step four: when the encapsulation is completed, through the driving element drive rotating sleeve 5 rotation, to make the encapsulation of IGBT module box body moves to the ejection station, through the ejection assembly IGBT module box body from the containment shell 2 in the ejection.

[0047] Working principle: the staff will need to encapsulate the IGBT module box body bottom end placed in the containment shell 2, through the driving element drive rotating sleeve 5 rotation, rotating sleeve 5 through the first connecting plate 6 drive containment shell 2 synchronous rotation, to make the need to encapsulate the IGBT module box body moves to the packaging station, through the lifting element drive lifting seat 3 down, lifting seat 3 through the press structure on the IGBT module box body press packaging, when the encapsulation is completed, through the driving element drive rotating sleeve 5 rotation, to make the encapsulation of IGBT module box body moves to the ejection station, through the ejection assembly IGBT module box body from the containment shell 2 in the ejection. The process of IGBT module box body being ejected, the IGBT module box body in the packaging station can still be encapsulated, reducing the time interval between two encapsulation, improve the work efficiency;

[0048] The initial state of the first compression spring 11 is in the compressed state, the first compression spring 11 exerts pressure on the pressing plate 9, and the bottom of the first stop disc 13 and the top of the pressing shell 7 are in close contact. The first hydraulic telescopic rod 14 drives the movable ring 10 to move down relative to the pressing shell 7, changes the initial length between the movable ring 10 and the pressing plate 9, and then adjusts the initial length of the first compression spring 11. The second hydraulic telescopic rod 16 drives the lifting seat 3 to move down, and the lifting seat 3 drives the pressing shell 7 and the pressing plate 9 to move down synchronously. When the pressing shell 7 moves down to the preset position, the bottom of the pressing plate 9 and the top of the IGBT module box body are in close contact, and at this time the pressing plate 9 moves up to the preset position relative to the pressing shell 7. The first compression spring 11 exerts downward force on the pressing plate 9, and the bottom of the first stop disc 13 is no longer in contact with the top of the pressing shell 7. The pressing plate 9 can press and encapsulate the top of the IGBT module box body. The first servo motor 19 drives the first gear 20 to rotate, and the first gear 20 drives the rotating sleeve 5 to rotate through the gear ring 17;

[0049] When the encapsulated IGBT module box moves to the ejection station, the ejection hole 4 on the containing shell 2 moves above the ejection rod 22, the second compression spring 25 is in the initial state of compression, the second compression spring 25 exerts downward pressure on the movable seat 21 to make the bottom of the movable seat 21 and the top of the second stop disc 24 close tightly, when the lifting seat 3 moves downward, the lifting seat 3 is in contact with the top of the movable plate 28, with the continuous downward movement of the lifting seat 3, the lifting seat 3 drives the movable plate 28 and the push plate 27 to move downward synchronously, the bottom end of the push plate 27 presses the support plate 44 to make the support plate 44 tilt relative to the encapsulation table 1, the end of the support plate 44 away from the push plate 27 pushes the movable seat 21 to move upward relative to the fixed column 23 and the encapsulation table 1, the movable seat 21 drives the ejection rod 22 to move upward relative to the encapsulation table 1, the ejection rod 22 ejects the encapsulated IGBT module box from the containing shell 2 through the corresponding ejection hole 4, at this time, the second servo motor 34 drives the rotating shaft 33 and the second connecting plate 35 to rotate, the second connecting plate 35 drives the push frame 36 to rotate from the collection station to the ejection station, the supporting plate 37 moves to the lower side of the IGBT module box, and the ejection rod 22 is located between the two supporting plates 37, with the continuous rotation of the rotating shaft 33 and the second connecting plate 35, the push frame 36 pushes the encapsulated IGBT module box to move out from the top of the ejection rod 22, the two supporting plates 37 support the bottom of the encapsulated IGBT module box, when the encapsulated IGBT module box moves to the collection station, the third hydraulic telescopic rod 40 drives the toothed plate 41 to move, the toothed plate 41 drives the connecting shaft 38 and the supporting plate 37 to rotate through the second gear 39, to change the inclination angle of the supporting plate 37, the encapsulated IGBT module box slides from the supporting plate 37 to the collection hopper 42 due to its own gravity, when the lifting seat 3 moves upward, the lifting seat 3 no longer presses the movable plate 28, the second compression spring 25 drives the movable seat 21 and the ejection rod 22 to move downward to the initial height, and the movable seat 21 pushes the support plate 44 to rotate reversely to make the support plate 44 push the push plate 27 and the movable plate 28 to move upward to the initial height, when it is necessary to adjust the initial distance between the movable plate 28 and the lifting seat 3, the worker drives the nut 32 to rotate to make the nut 32 no longer tightly contact with the push plate 27, the worker drives the movable plate 28 to move vertically relative to the push plate 27, the movable plate 28 drives the lead screw 31 to slide relative to the rectangular hole 30, when the position of the movable plate 28 is adjusted, the worker drives the nut 32 to rotate, the nut 32 and the outer wall of the push plate 27 are tightly contacted, the nut 32 and the movable plate 28 are fixed relative to the push plate 27, to complete the adjustment of the initial distance between the movable plate 28 and the lifting seat 3, to ensure that when the lifting seat 3 moves downward to the preset position, the lifting seat 3 can drive the support plate 44 to rotate to the preset angle through the movable plate 28 and the push plate 27.

[0050] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0051] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, and it is intended that the scope of the application be limited solely by the scope of the appended claims and the equivalents thereof.

Claims

1. A packaging device for an IGBT module, comprising a packaging stage (1), characterized in that: The encapsulation platform (1) has a rotating sleeve (5) that is rotatably connected through it. The top of the encapsulation platform (1) is provided with several receiving shells (2). The receiving shells (2) and the rotating sleeve (5) are fixedly connected by a first connecting plate (6). The encapsulation platform (1) is equipped with a driving component for driving the rotating sleeve (5) to rotate. The housing (2) is a cavity structure with an open top. The bottom inner wall of the housing (2) is provided with several ejection holes (4). The bottom of the packaging platform (1) is fixedly connected to a base (8). A lifting seat (3) is provided above the packaging platform (1). The base (8) is equipped with a lifting component for driving the lifting seat (3) to rise and fall. A pressing structure is installed at the bottom of the lifting seat (3). The packaging platform (1) is equipped with an ejection component that is compatible with the housing (2). The pressing structure includes a pressing shell (7) fixedly installed at the bottom of the lifting seat (3). The pressing shell (7) is a cavity structure with an open bottom end. A pressing plate (9) is provided inside the pressing shell (7). A movable ring (10) is provided above the pressing plate (9). The movable ring (10) and the pressing plate (9) are connected by several first compression springs (11). Several support columns (12) are fixedly connected to the top of the pressing plate (9). The support columns (12) pass through the movable ring (10). A first stop plate (13) located above the pressing shell (7) is fixedly connected to the top of the support column (12). The top of the pressing shell (7) is in contact with the first stop plate (13). Several first hydraulic telescopic rods (14) are fixedly connected to the top of the pressing shell (7). The telescopic end of the first hydraulic telescopic rod (14) is fixedly connected to the top of the movable ring (10).

2. The packaging equipment for an IGBT component according to claim 1, characterized in that: The lifting component includes a first fixed frame (15) fixedly installed on the top of the base (8), and a second hydraulic telescopic rod (16) fixedly installed on the first fixed frame (15), and the telescopic end of the second hydraulic telescopic rod (16) is fixedly connected to the top of the lifting seat (3).

3. The packaging equipment for an IGBT component according to claim 1, characterized in that: The driving component includes a gear ring (17) fixedly installed at the bottom of the rotating sleeve (5), and the gear ring (17) is located below the packaging platform (1). The bottom of the packaging platform (1) is fixedly connected to a motor base (18), and a first servo motor (19) is fixedly installed on the motor base (18). The output end of the first servo motor (19) is fixedly connected to a first gear (20), and the first gear (20) meshes with the gear ring (17).

4. The packaging equipment for an IGBT component according to claim 1, characterized in that: The ejection assembly includes a movable seat (21) disposed below the encapsulation platform (1). The top of the movable seat (21) is fixedly connected with several ejection rods (22) adapted to the ejection holes (4), and the top of the ejection rods (22) penetrates through the encapsulation platform (1). The top of the movable seat (21) and the bottom of the encapsulation platform (1) are connected by several second compression springs (25). The encapsulation platform (1) is equipped with a guide adapted to the movable seat (21). A support plate (44) adapted to the movable seat (21) is rotatably installed below the encapsulation platform (1). The support plate (44) is located below the movable seat (21). The encapsulation platform (1) is equipped with a pressing unit for pressing the support plate (44).

5. The packaging equipment for an IGBT component according to claim 4, characterized in that: The guide includes several fixed posts (23) fixedly installed at the bottom of the encapsulation platform (1). The bottom end of the fixed post (23) passes through the movable seat (21), and the bottom end of the fixed post (23) is fixedly connected to a second stop plate (24) located below the movable seat (21). The top of the second stop plate (24) is in contact with the bottom of the movable seat (21).

6. The packaging equipment for an IGBT component according to claim 5, characterized in that: The pressing unit includes a second fixed frame (26) fixedly installed at the bottom of the packaging platform (1). A push plate (27) is passed through the second fixed frame (26). The bottom end of the push plate (27) is in contact with the top of the support plate (44). The end of the support plate (44) away from the push plate (27) is in contact with the bottom of the movable seat (21). A rotating sleeve (5) is sleeved on the outside of the push plate (27). A sliding groove (29) is opened on the top of the push plate (27). A movable plate (28) is slidably arranged in the sliding groove (29). The movable plate (28) is located below the lifting seat (3). Two rectangular holes (30) are opened on the inner wall of the sliding groove (29). Two screw rods (31) are fixedly connected on the movable plate (28). The screw rods (31) pass through the corresponding rectangular holes (30). Nuts (32) are sleeved on the outside of the screw rods (31). The nuts (32) are in contact with the outer wall of the push plate (27).

7. The packaging equipment for an IGBT component according to claim 1, characterized in that: The packaging platform (1) is rotatably connected to a rotating shaft (33). The packaging platform (1) is fixedly installed with a second servo motor (34). The output end of the second servo motor (34) is fixedly connected to the rotating shaft (33). The top of the rotating shaft (33) is fixedly connected to a second connecting plate (35). The second connecting plate (35) is fixedly installed with a pusher frame (36). The pusher frame (36) has a U-shaped structure. Two trays (37) are provided below the pusher frame (36). The bottom of the tray (37) is fixedly connected to a connecting shaft (38). The connecting shaft (38) and the pusher frame (36) are rotatably connected. The pusher frame (36) is equipped with an angle adjuster that matches the connecting shaft (38). The base (8) is fixedly installed with a bracket (43). The top of the bracket (43) is fixedly connected to a receiving hopper (42) that matches the tray (37). The tray (37) is located above the receiving hopper (42).

8. The packaging equipment for an IGBT component according to claim 7, characterized in that: The angle adjuster includes a third hydraulic telescopic rod (40) fixedly installed on both sides of the push frame (36), and a second gear (39) fixedly connected to one end of the two connecting shafts (38) that are far apart. A toothed plate (41) is fixedly connected to the output end of the third hydraulic telescopic rod (40), and the two toothed plates (41) mesh with the two second gears (39) respectively.

9. A packaging process for an IGBT module, using the packaging equipment for an IGBT module as described in claim 1, characterized in that: Includes the following steps: Step 1: The staff places the bottom of the IGBT module box to be packaged into the housing (2); Step 2: Drive the rotating sleeve (5) to rotate through the driving component. The rotating sleeve (5) drives the receiving shell (2) to rotate synchronously through the first connecting plate (6) so that the IGBT module box to be packaged can be moved to the packaging station. Step 3: Drive the lifting seat (3) to move down through the lifting component, and the lifting seat (3) presses and seals the IGBT module box through the pressing structure; Step 4: After the encapsulation is completed, the rotating sleeve (5) is driven to rotate by the driving component so that the encapsulated IGBT module box is moved to the ejection station and the IGBT module box is ejected from the housing (2) by the ejection component.

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