Manual working table for bonding IGBT (Insulated Gate Bipolar Translator) module

Abstract

The utility model discloses an IGBT (Insulated Gate Bipolar Translator) module bonding manual workbench, which comprises a bottom plate, a mounting table fixedly arranged on the bottom plate, a plurality of cylinder jacking mechanisms fixedly arranged on the mounting table, and a carrier positioning mechanism fixedly arranged on the mounting table, supporting side plates are fixedly arranged on the portions, on the two sides of the mounting table, of the bottom plate, an upper cover plate is fixedly arranged on one side of the upper end of each supporting side plate, a sliding groove is formed in the inner wall, close to the upper cover plate, of each supporting side plate, a control panel is fixedly arranged on the other side of each supporting side plate, and the sliding grooves are used for being mounted on a carrier plate. A carrier in-place sensor is fixedly arranged on the side edge, away from the control panel, of the carrier plate. The control panel is electrically connected with the air cylinder jacking mechanism and the carrier positioning mechanism. The automatic bonding device has the advantages that the automatic bonding function of the special IGBT module on the bonding machine is realized, and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor back-end packaging equipment, in particular to an IGBT module bonding manual workbench. Background Art

[0002] In the semiconductor packaging production process, the shapes of IGBT modules are increasing. The existing standard tracks of bonding machines can no longer meet the diverse shapes and cannot be used for machine operation.

[0003] Therefore, an IGBT module bonding manual workbench is provided to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the present invention is that the existing standard rails of bonding machines can no longer meet the diverse shapes of IGBT modules and cannot be used for machine operation; therefore, a manual bonding workbench for IGBT modules is provided, which includes:

[0005] A base plate, a mounting platform is fixedly provided on the base plate, a plurality of cylinder lifting mechanisms are fixedly provided on the mounting platform, a carrier positioning mechanism is also fixedly provided on the mounting platform, supporting side plates are fixedly provided on the base plates on both sides of the mounting platform, an upper cover plate is fixedly provided on one side of the upper end of the supporting side plate, a sliding groove is provided on the inner wall of the supporting side plate close to the upper cover plate, a control panel is fixedly provided on the other side of the supporting side plate, the sliding groove is used for being mounted on the carrier plate, and a carrier in-position sensor is fixedly provided on the side of the carrier plate away from the control panel; the control panel is electrically connected to the cylinder lifting mechanism and the carrier positioning mechanism;

[0006] The carrier plate is provided with an IGBT module placement hole for placing the IGBT module. The cylinder lifting mechanism is arranged corresponding to the IGBT placement hole after it is in place. The carrier positioning mechanism is arranged between the cylinder lifting mechanisms.

[0007] Furthermore, the control panel is provided with a positioning button, a lifting button, a reset button, a power switch button, a buzzer and a digital pressure switch. A relay module is fixedly installed on the supporting side panel below the control panel, and a solenoid valve module is fixedly installed on the bottom plate directly below the control panel. It also includes an external power supply. The power switch button is used to control the power supply status of the external power supply. The external power supply is electrically connected to the relay module, the relay module is electrically connected to the solenoid valve module, and the solenoid valve module is electrically connected to the cylinder lifting mechanism and the carrier positioning mechanism at the same time. The solenoid valve module is also electrically connected to the positioning button, lifting button, reset button and buzzer.

[0008] Furthermore, the positioning button, lifting button, reset button and power switch button are arranged in the same row, the buzzer is arranged on the side of the reset button close to the carrier plate, and the buzzer and the digital pressure switch are in the same row.

[0009] Furthermore, the cylinder lifting mechanism includes a lifting cylinder, the lower end of the lifting cylinder is fixedly mounted on the mounting platform, the lifting cylinder is electrically connected to the solenoid valve module, the upper end cover of the lifting cylinder is fixedly mounted with a lifting base, a silicone pad is provided on the lifting base, and first positioning columns are fixedly provided on the four corners of the lifting base, and the first positioning columns are used to position the IGBT module.

[0010] Furthermore, the carrier positioning mechanism includes a carrier cylinder, the lower end of the carrier cylinder is fixedly connected to the mounting platform, and the upper end of the carrier cylinder is provided with a second positioning column.

[0011] Furthermore, the carrier plate is provided with a positioning hole to cooperate with the second positioning column.

[0012] Furthermore, the carrier in-place sensor is used to detect whether the carrier plate is pushed into place.

[0013] Furthermore, the number of the cylinder lifting mechanisms is 8, which are arranged in two rows. Two carrier positioning mechanisms are provided in each row of the cylinder lifting mechanisms, and the carrier positioning mechanism is provided between the two outermost cylinder lifting mechanisms.

[0014] Furthermore, it also includes handles, there are two handles, and the two handles are fixedly connected to the bottom plate outside the supporting side plate.

[0015] The implementation of this utility model has the following beneficial effects:

[0016] The utility model places multiple IGBT modules on a carrier plate, and then uses components such as a cylinder lifting mechanism to achieve bonding of the IGBT modules. At the same time, the utility model is provided with an in-place detection sensor that can automatically detect whether the carrier plate is in place, and remind if the carrier plate is not in place, thereby improving the working safety of the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a top view of the overall structure of the utility model;

[0018] Figure 2 This is the main view of the overall structure of the utility model;

[0019] Figure 3 This is a structural diagram of the carrier positioning mechanism and the cylinder lifting mechanism in the present utility model;

[0020] Figure 4 It is a side view of the structure below the control panel of the utility model. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example

[0023] Please refer to the instruction manual Figure 1-4 The technical problem to be solved in this embodiment is that the standard track of the existing bonding machine can no longer meet the diverse shapes of IGBT modules and cannot be used for machine operation; therefore, an IGBT module bonding manual workbench is provided, and the IGBT module bonding manual workbench includes:

[0024] Base plate 1, a mounting platform is fixedly provided on the base plate 1, a plurality of cylinder lifting mechanisms are fixedly provided on the mounting platform, a carrier positioning mechanism is also fixedly provided on the mounting platform, supporting side plates are fixedly provided on the base plate 1 on both sides of the mounting platform, an upper cover plate 3 is fixedly provided on one side of the upper end of the supporting side plate, a sliding groove is provided on the inner wall of the supporting side plate close to the upper cover plate 3, a control panel is fixedly provided on the other side of the supporting side plate, the sliding groove is used to be installed on the carrier plate, and a carrier in-position sensor 12 is fixedly provided on the side of the carrier plate away from the control panel; the control panel is electrically connected to the cylinder lifting mechanism and the carrier positioning mechanism;

[0025] An IGBT module placement hole is provided on the carrier plate, which is used to place the IGBT module. The cylinder lifting mechanism is arranged corresponding to the IGBT placement hole after it is in place, and the carrier positioning mechanism is arranged between the cylinder lifting mechanisms.

[0026] The control panel is provided with a positioning button 5, a lifting button 6, a reset button 7, a power switch button 8, a buzzer 9 and a digital pressure switch 4. A relay module is fixedly installed on the supporting side panel below the control panel, and a solenoid valve module is fixedly installed on the bottom plate 1 just below the control panel. It also includes an external power supply. The power switch button is used to control the power supply status of the external power supply. The external power supply is electrically connected to the relay module 19, the relay module 19 is electrically connected to the solenoid valve module 20, and the solenoid valve module 20 is electrically connected to the cylinder lifting mechanism and the vehicle positioning mechanism at the same time. The solenoid valve module is also electrically connected to the positioning button 5, the lifting button 6, the reset button 7 and the buzzer 9.

[0027] The positioning button 5, the lifting button 6, the reset button 7 and the power switch button 8 are arranged in the same row, the buzzer 9 is arranged on the side of the reset button close to the carrier plate, and the buzzer and the digital pressure switch are in the same row.

[0028] The cylinder lifting mechanism includes a lifting cylinder 13, the lower end of the lifting cylinder 13 is fixedly mounted on the mounting platform, the lifting cylinder 13 is electrically connected to the solenoid valve module 20, the upper end cover of the lifting cylinder is fixedly mounted with a lifting base 14, a silicone pad 15 is provided on the lifting base, and first positioning columns 16 are fixedly provided on the four corners of the lifting base, and the positioning columns are used to position the IGBT module.

[0029] The carrier positioning mechanism includes a carrier cylinder 17 . The lower end of the carrier cylinder 17 is fixedly connected to the mounting platform 11 , and a second positioning column 18 is provided at the upper end of the carrier cylinder.

[0030] The carrier plate is provided with positioning holes to match the second positioning posts 18 .

[0031] The carrier in-place sensor 12 is used to detect whether the carrier plate has been pushed into place.

[0032] There are 8 cylinder lifting mechanisms arranged in two rows. Two carrier positioning mechanisms are provided in each row of cylinder lifting mechanisms, and the carrier positioning mechanism is provided between the two outermost cylinder lifting mechanisms.

[0033] It also includes two handles 2, which are fixedly connected to the bottom plate 1 supporting the outer side plates.

[0034] The specific operation process during the work process is:

[0035] S1. Install the IGBT module manual bonding workbench onto the workbench of the bonding machine.

[0036] S2. Turn on the power switch button;

[0037] S3. Place the IGBT module to be bonded into the IGBT module placement hole of the carrier plate.

[0038] S4. Place the carrier plate with the IGBT module into the IGBT module manual bonding workbench.

[0039] S5. Turn on the positioning button, the carrier cylinder rises, and the carrier plate is positioned (if the positioning detection sensor detects that the carrier plate is not pushed into position, an alarm will be issued).

[0040] S6. Turn on the lifting button, and the eight lifting bases rise to accurately position the eight IGBT modules to be bonded.

[0041] S7. Wire bonding by bonding machine.

[0042] S8. After the bonding is completed, turn on the button switch 3, all cylinders are reset, and the carrier containing the bonded parts is removed from the workbench structure.

[0043] S9. Repeat S1-S8 to complete the cycle.

[0044] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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.

[0045] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0046] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An IGBT module bonding manual workbench, characterized in that: The utility model comprises a base plate, a mounting platform is fixedly provided on the base plate, a plurality of cylinder lifting mechanisms are fixedly provided on the mounting platform, a carrier positioning mechanism is also fixedly provided on the mounting platform, supporting side plates are fixedly provided on the base plates on both sides of the mounting platform, an upper cover plate is fixedly provided on one side of the upper end of the supporting side plate, a sliding groove is provided on the inner wall of the supporting side plate close to the upper cover plate, a control panel is fixedly provided on the other side of the supporting side plate, the sliding groove is used for being mounted on the carrier plate, and a carrier in-position sensor is fixedly provided on the side of the carrier plate away from the control panel; the control panel is electrically connected to the cylinder lifting mechanism and the carrier positioning mechanism; The carrier plate is provided with an IGBT module placement hole for placing the IGBT module. The cylinder lifting mechanism is arranged corresponding to the IGBT placement hole after it is in place. The carrier positioning mechanism is arranged between the cylinder lifting mechanisms.

2. The IGBT module bonding manual workbench according to claim 1, characterized in that: The control panel is provided with a positioning button, a lifting button, a reset button, a power switch button, a buzzer and a digital pressure switch. A relay module is fixedly installed on the supporting side panel below the control panel, and a solenoid valve module is fixedly installed on the bottom plate directly below the control panel. It also includes an external power supply. The power switch button is used to control the power supply status of the external power supply. The external power supply is electrically connected to the relay module, and the relay module is electrically connected to the solenoid valve module. The solenoid valve module is also electrically connected to the cylinder lifting mechanism and the carrier positioning mechanism. The solenoid valve module is also electrically connected to the positioning button, lifting button, reset button and buzzer.

3. The IGBT module bonding manual workbench according to claim 2, characterized in that: The positioning button, lifting button, reset button and power switch button are arranged in the same row, the buzzer is arranged on the side of the reset button close to the carrier plate, and the buzzer and the digital pressure switch are in the same row.

4. The IGBT module bonding manual workbench according to claim 3, characterized in that: The cylinder lifting mechanism includes a lifting cylinder, the lower end of which is fixedly mounted on the mounting platform, the lifting cylinder and the solenoid valve module are electrically connected, the upper end cover of the lifting cylinder is fixedly mounted with a lifting base, a silicone pad is provided on the lifting base, and first positioning columns are fixedly provided on the four corners of the lifting base, and the first positioning columns are used to position the IGBT module.

5. The IGBT module bonding manual workbench according to claim 4, characterized in that: The carrier positioning mechanism includes a carrier cylinder, the lower end of the carrier cylinder is fixedly connected to the mounting platform, and the upper end of the carrier cylinder is provided with a second positioning column.

6. The IGBT module bonding manual workbench according to claim 5, characterized in that: The carrier plate is provided with a positioning hole to cooperate with the second positioning column.

7. The IGBT module bonding manual workbench according to claim 6, characterized in that: The carrier in-place sensor is used to detect whether the carrier plate is pushed into place.

8. The IGBT module bonding manual workbench according to claim 7, characterized in that: There are eight cylinder lifting mechanisms arranged in two rows. Two carrier positioning mechanisms are provided in each row of cylinder lifting mechanisms, and the carrier positioning mechanism is provided between the two outermost cylinder lifting mechanisms.

9. The IGBT module bonding manual workbench according to claim 8, characterized in that: It also includes two handles, which are fixedly connected to the bottom plate on the outside of the supporting side plate.

Images