CN218194460U

CN218194460U - IGBT module encapsulation shell burnishing device

Info

Publication number: CN218194460U
Application number: CN202222285575.5U
Authority: CN
Inventors: 陈楠
Original assignee: Ningbo Shuangshen Electronics Co ltd
Current assignee: Ningbo Shuangshen Electronics Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-03
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to a polishing equipment technical field just discloses an IGBT module encapsulation shell burnishing device, including the mounting panel, adjustment mechanism is installed to the positive bottom of mounting panel, control panel is installed on the right side at the positive top of mounting panel, the mounting bracket is installed on adjustment mechanism's top, the middle part movable mounting of mounting bracket has two-way screw rod. The utility model discloses a control panel control fourth motor rotates, make the fourth motor drive gear and rotate, effect through gear belt, can drive the actuating lever and rotate in the inside of adjustable shelf, one side and the loose bearing of actuating lever are connected, make the actuating lever remain stable when rotating, drive gear through control panel control fourth motor and rotate certain angle, can make the fixed block rotate the same angle, thereby can carry out angle modulation to the encapsulation shell under the clamping condition, be convenient for polish the processing everywhere to the encapsulation shell, the polishing efficiency to the encapsulation shell has been promoted.

Description

IGBT module encapsulation shell burnishing device

Technical Field

The utility model relates to a burnishing device technical field especially relates to a IGBT module encapsulation shell burnishing device.

Background

An IGBT module is a composite full-control type voltage-driven power semiconductor device consisting of a BJT (bipolar junction transistor) and an MOS (insulated gate field effect transistor), and has the advantages of both high input impedance of the MOSFET and low conduction voltage drop of the GTR.

The polishing device for the IGBT module packaging shell can not adjust the angle of the packaging shell when polishing the existing polishing device for the IGBT module packaging shell, so that the corners of the packaging shell can not be thoroughly polished, the quality of the IGBT module packaging shell is influenced, and the polishing device for the IGBT module packaging shell is provided aiming at the above conditions to solve the problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the polishing device for the IGBT module packaging shell cannot adjust the angle of the packaging shell when polishing the existing polishing device for the IGBT module packaging shell, so that the corners of the packaging shell cannot be thoroughly polished, the quality of the IGBT module packaging shell is influenced, and the polishing device for the IGBT module packaging shell is provided.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a polishing device for IGBT module packaging shell, includes the mounting panel, adjustment mechanism is installed to the positive bottom of mounting panel, control panel is installed on the right side at the positive top of mounting panel, the mounting bracket is installed on adjustment mechanism's top, the middle part movable mounting of mounting bracket has two-way screw rod, first motor is installed in the left side of mounting bracket, the output shaft of first motor passes the mounting bracket and is connected with two-way screw rod, the movable block is installed to the equal screw thread in both sides of two-way screw rod, the mount is all installed on the top of movable block, and actuating mechanism is all installed at the top of two relative one sides of mount, the movable mechanism is all installed at the top of mount inner wall, one side of actuating mechanism is connected with the movable mechanism respectively, the backup pad is installed at the positive top of mounting panel, the second motor is installed in the left side of backup pad, the output shaft of second motor passes the backup pad and installs the throwing aureola.

Preferably, the adjusting mechanism comprises an adjusting frame installed at the bottom of the front surface of the installing plate, a third motor is installed at the bottom of the adjusting frame, a third motor output shaft penetrates through the adjusting frame to be installed with a threaded rod, a threaded sleeve is installed at the middle of the threaded rod in a threaded mode, a supporting rod is installed at the top end of the threaded sleeve, and the top end of the supporting rod is connected with the installing frame.

Preferably, actuating mechanism all installs the fixed block including installing the actuating lever at the relative one side top of two mounts, and the fixed block is all installed to the relative one side of two actuating levers, and the fourth motor is all installed to the bottom of keeping away from one side mutually for two mounts, drive gear is all installed with the middle part of actuating lever to the output shaft of fourth motor, and the common cover in the outside of two drive gears is equipped with gear belt.

Preferably, the movable mechanism is including installing the adjustable shelf at mount inner wall top, the loose bearing is all installed to the inside of adjustable shelf, the inside at loose bearing is installed respectively to the one end of actuating lever.

Preferably, the positive both sides of mounting panel are all vertical to be seted up the spacing groove, the dead lever is all installed to the both sides of mounting bracket bottom, spacing wheel is all installed to the bottom of dead lever, the bottom of spacing wheel is the activity respectively and is alternated in the inside of spacing groove.

Preferably, the four corners of the bottom end of the mounting plate are provided with support blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a first motor of control panel control rotates, make first motor drive two-way screw rod and rotate, make two-way screw rod carry out the screw transmission with the movable block respectively, can drive two mounts and be close to each other, thereby it presss from both sides tight fixedly to drive two fixed blocks to the encapsulation shell, and drive the threaded rod through controlling the third motor and rotate, make and carry out the screw transmission between threaded rod and the thread bush, can drive the encapsulation shell and be close to and throw the aureola, it rotates at a high speed to drive throw the aureola through the second motor, can carry out polishing treatment to the surface of encapsulation shell.

(2) The utility model discloses a control panel control fourth motor rotates, make the fourth motor drive gear and rotate, effect through gear belt, can drive the actuating lever and rotate in the inside of adjustable shelf, one side and the loose bearing of actuating lever are connected, make the actuating lever remain stable when rotating, drive gear through control panel control fourth motor and rotate certain angle, can make the fixed block rotate the same angle, thereby can carry out angle modulation to the encapsulation shell under the clamping condition, be convenient for polish the processing everywhere to the encapsulation shell, the polishing efficiency to the encapsulation shell has been promoted.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the side appearance structure of the present invention;

fig. 3 is a schematic structural diagram of a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention;

fig. 5 is a schematic structural diagram of a third embodiment of the present invention.

In the figure: 1. mounting a plate; 2. a control panel; 3. a support plate; 4. a second motor; 5. a polishing wheel; 6. an adjustment mechanism; 61. an adjusting bracket; 62. a third motor; 63. a threaded rod; 64. a threaded sleeve; 65. a support bar; 7. a fixed mount; 8. a drive mechanism; 81. a drive rod; 82. a fixed block; 83. a fourth motor; 84. a drive gear; 85. a gear belt; 9. a movable mechanism; 91. a movable frame; 92. a movable bearing; 10. a mounting frame; 11. a bidirectional screw; 12. a first motor; 13. a movable block; 14. a limiting groove; 15. a supporting block; 16. a limiting wheel; 17. and (6) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a polishing device for an IGBT module package housing comprises a mounting plate 1, an adjusting mechanism 6 is installed at the bottom of the front surface of the mounting plate 1, a control panel 2 is installed at the right side of the top of the front surface of the mounting plate 1, a mounting frame 10 is installed at the top end of the adjusting mechanism 6, limiting grooves 14 are vertically formed in both sides of the front surface of the mounting plate 1, fixing rods 17 are installed at both sides of the bottom end of the mounting frame 10, limiting wheels 16 are installed at the bottom ends of the fixing rods 17, the bottom ends of the limiting wheels 16 are respectively and movably inserted into the limiting grooves 14, the fixing rods 17 move along with the mounting frame 10 to drive the limiting wheels 16 to roll in the limiting grooves 14, so that the mounting frame 10 is kept stable during movement, a bidirectional screw 11 is movably installed in the middle of the mounting frame 10, a first motor 12 is installed at the left side of the mounting frame 10, and an output shaft of the first motor 12 passes through the mounting frame 10 to be connected with the bidirectional screw 11, the two sides of the two-way screw 11 are all provided with movable blocks 13 in a threaded manner, the top ends of the movable blocks 13 are all provided with fixed frames 7, the top parts of the opposite sides of the two fixed frames 7 are all provided with driving mechanisms 8, the first motor 12 is controlled to rotate, the first motor 12 drives the two-way screw 11 to rotate, the two-way screw 11 is respectively in threaded transmission with the movable blocks 13, the two fixed frames 7 can be driven to mutually approach, so as to drive the two fixed blocks 82 to clamp and fix the packaging shell, the top parts of the inner walls of the fixed frames 7 are all provided with movable mechanisms 9, one sides of the driving mechanisms 8 are respectively connected with the movable mechanisms 9, the top part of the front surface of the mounting plate 1 is provided with a supporting plate 3, the left side of the supporting plate 3 is provided with a second motor 4, the output shaft of the second motor 4 penetrates through the supporting plate 3 to be provided with a polishing wheel 5, and the second motor 4 drives the polishing wheel 5 to rotate at a high speed, can carry out polishing treatment to the surface of encapsulation shell, supporting shoe 15 is all installed in the four corners of 1 bottom of mounting panel, supports whole device through supporting shoe 15, makes whole device remain stable when putting.

The first embodiment is as follows:

as shown in fig. 3, the adjusting mechanism 6 includes an adjusting frame 61 installed at the bottom of the front surface of the mounting plate 1, a third motor 62 is installed at the bottom of the adjusting frame 61, an output shaft of the third motor 62 penetrates through the adjusting frame 61 to install a threaded rod 63, a threaded sleeve 64 is installed on the middle thread of the threaded rod 63, a supporting rod 65 is installed at the top end of the threaded sleeve 64, the top end of the supporting rod 65 is connected with the mounting frame 10, the third motor 62 is controlled to drive the threaded rod 63 to rotate, so that thread transmission is performed between the threaded rod 63 and the threaded sleeve 64, the packaging shell can be driven to be close to the polishing wheel 5, and polishing processing is conveniently performed on the packaging shell.

Example two:

as shown in fig. 4, the driving mechanism 8 includes the driving rods 81 installed at the top of one side opposite to the two fixing frames 7, the fixing blocks 82 are installed at one side opposite to the two driving rods 81, the fourth motors 83 are installed at the bottoms of the two fixing frames 7 far away from one side, the driving gears 84 are installed at the middle portions of the output shafts of the fourth motors 83 and the driving rods 81, the gear belts 85 are sleeved on the outer sides of the two driving gears 84, the fourth motors 83 are controlled to rotate by the control panel 2, the fourth motors 83 are made to drive the driving gears 84 to rotate, the driving rods 81 are driven to rotate through the action of the gear belts 85, the fourth motors 83 are controlled by the control panel 2 to drive the driving gears 84 to rotate by a certain angle, the fixing blocks 82 can be made to rotate by the same angle, thereby the angle of the package shell in the clamping state can be adjusted, the polishing treatment of the package shell is convenient, and the polishing efficiency of the package shell is improved.

Example three:

as shown in fig. 5, the movable mechanism 9 includes a movable frame 91 installed on the top of the inner wall of the fixed frame 7, movable bearings 92 are installed inside the movable frame 91, one end of each driving rod 81 is installed inside each movable bearing 92, and the driving rods 81 can be supported by the movable bearings 92, so that the driving rods 81 are kept stable during rotation.

The utility model discloses in, when the user uses the device, the encapsulation shell that will need the polishing is placed between two mounts 7, the first motor 12 of control panel 2 control rotates, first motor 12 drives two-way screw rod 11 and rotates, make two-way screw rod 11 carry out the screw transmission with movable block 13 respectively, can drive two mounts 7 and be close to each other, thereby it presss from both sides tight fixedly to drive two fixed blocks 82 to encapsulate the shell, it drives polishing wheel 5 high-speed the rotation to start second motor 4, control third motor 62 drives threaded rod 63 and rotates, make and carry out the screw transmission between threaded rod 63 and the thread bush 64, can drive the encapsulation shell and be close to polishing wheel 5 and polish, control fourth motor 83 rotates, make fourth motor 83 drive gear 84 rotate, control panel 2 control fourth motor 83 drives drive gear 84 and rotates certain angle, can make fixed block 82 rotate the same angle, drive the slow rotation of encapsulation shell, make polishing wheel 5 polish to the encapsulation shell.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a IGBT module encapsulation shell burnishing device, includes mounting panel (1), its characterized in that, adjustment mechanism (6) are installed to mounting panel (1) positive bottom, control panel (2) are installed on the right side at mounting panel (1) positive top, mounting bracket (10) are installed on the top of adjustment mechanism (6), the middle part movable mounting of mounting bracket (10) has two-way screw rod (11), first motor (12) are installed in the left side of mounting bracket (10), the output shaft of first motor (12) passes mounting bracket (10) and is connected with two-way screw rod (11), movable block (13) are installed to the equal screw thread in both sides of two-way screw rod (11), mount (7) are all installed on the top of movable block (13), and actuating mechanism (8) are all installed at the top of two mount (7) relative one side, movable mechanism (9) are all installed at the top of mount (7) inner wall, one side of actuating mechanism (8) is connected with movable mechanism (9) respectively, backup pad (3) are installed at the positive top of mounting panel (1), second motor (4) are installed in the left side of backup pad (3), the output shaft (5) of second motor (4) are installed.

2. The IGBT module package shell polishing device according to claim 1, wherein the adjusting mechanism (6) comprises an adjusting frame (61) installed at the bottom of the front face of the mounting plate (1), a third motor (62) is installed at the bottom of the adjusting frame (61), an output shaft of the third motor (62) penetrates through the adjusting frame (61) to be installed with a threaded rod (63), a threaded sleeve (64) is installed at the middle thread of the threaded rod (63), a supporting rod (65) is installed at the top end of the threaded sleeve (64), and the top end of the supporting rod (65) is connected with the mounting frame (10).

3. The IGBT module package shell polishing device according to claim 1, wherein the driving mechanism (8) comprises driving rods (81) installed at the tops of the opposite sides of the two fixing frames (7), fixed blocks (82) are installed at the opposite sides of the two driving rods (81), fourth motors (83) are installed at the bottoms of the far sides of the two fixing frames (7), driving gears (84) are installed at the middles of the output shafts of the fourth motors (83) and the driving rods (81), and gear belts (85) are sleeved on the outer sides of the two driving gears (84) together.

4. The IGBT module packaging shell polishing device according to claim 3, wherein the movable mechanism (9) comprises a movable frame (91) installed at the top of the inner wall of the fixed frame (7), movable bearings (92) are installed inside the movable frame (91), and one ends of the driving rods (81) are respectively installed inside the movable bearings (92).

5. The polishing device for the IGBT module package casing of claim 1, wherein the mounting plate (1) is vertically provided with a limiting groove (14) on both sides of the front surface thereof, the mounting frame (10) is provided with a fixing rod (17) on both sides of the bottom end thereof, the fixing rod (17) is provided with a limiting wheel (16) on the bottom end thereof, and the bottom end of the limiting wheel (16) is movably inserted into the limiting groove (14) respectively.

6. The IGBT module package housing polishing device according to claim 1, characterized in that support blocks (15) are mounted at four corners of the bottom end of the mounting plate (1).