CN-224205591-U - TO-220 encapsulation triode solid brilliant bonding wire merges material feeding unit

Abstract

The utility model discloses a TO-220 packaging triode die bonding wire combination feeding device, and relates TO the technical field of semiconductor packaging. The device comprises a first track conveyor belt and a second track conveyor belt which are connected in parallel, wherein the first track conveyor belt and the second track conveyor belt are respectively used for receiving box-packed materials of two die bonders through a first pushing mechanism and a second pushing mechanism, a third pushing mechanism at the tail end of the second track conveyor belt is used for transferring the materials to the first track conveyor belt, a flow control mechanism is arranged in the middle of the first track conveyor belt, a baffle plate is driven by a servo motor to alternately conduct the double track materials, and a fourth pushing mechanism at the tail end is used for pushing the summarized materials to the wire bonder. The problem that the bonding wire machine waits that the material runs is solved to this scheme, realizes two die bonders and the productivity dynamic matching of single bonding wire machine, promotes equipment utilization and reduces the line space occupation.

Inventors

• ZHAO JUNNAN
• XU WENHUI

Assignees

• 济南鲁晶半导体有限公司

Dates

Publication Date

20260505

Application Date

20250610

Claims (4)

1. 1. TO-220 encapsulation triode solid brilliant bonding wire merges material feeding unit, including parallel first track conveyer belt (5) and second track conveyer belt (6), its characterized in that: One end of the first track conveyor belt (5) is adjacent to a feeding port (10) of the wire bonding machine, the other end of the first track conveyor belt is adjacent to a first die bonding machine interface (1), a first pushing mechanism (3) is arranged on the side of the first die bonding machine interface (1) and used for pushing box-packed materials produced by the first die bonding machine to the first track conveyor belt (5), a second pushing mechanism (4) is arranged on the side of the second track conveyor belt (6) and used for pushing the box-packed materials to the second track conveyor belt (6), a third pushing mechanism (7) is arranged on the other end of the second track conveyor belt (6) and used for transferring the box-packed materials from the second track conveyor belt (6) to the first track conveyor belt (5), a flow control mechanism (9) is arranged in the middle of the first track conveyor belt (5) and used for alternately releasing the box-packed materials of the two tracks, and a fourth pushing mechanism (8) is arranged at the feeding port (10) and used for pushing the box-packed materials into the machine.
2. 2. The TO-220 packaged triode die bond wire merging and feeding device of claim 1, wherein: The first pushing mechanism (3), the second pushing mechanism (4), the third pushing mechanism (7) and the fourth pushing mechanism (8) all comprise an air pump (301) and a push plate (302), and the length of an air pump piston rod of the third pushing mechanism (7) is longer than that of other pushing mechanisms.
3. 3. The TO-220 packaged triode die bond wire merging and feeding device of claim 1, wherein: the flow control mechanism (9) comprises a bracket (901) arranged above the first track conveyor belt (5), a rotating shaft (902) rotatably connected to the bracket (901), a baffle (903) fixed below the rotating shaft and a servo motor (904) for driving the rotating shaft (902).
4. 4. The TO-220 packaged triode die bond wire merging and feeding device of claim 1, wherein: a transition conveyor belt for connecting the two conveyor belts is arranged between the third pushing mechanism (7) and the first track conveyor belt (5).

Description

TO-220 encapsulation triode solid brilliant bonding wire merges material feeding unit Technical Field The utility model relates TO the technical field of triode production, in particular TO a TO-220 packaging triode die bonding wire merging and feeding device. Background In the TO-220 packaging triode production process, the front section consists of two working procedures of die bonding and wire bonding, the speed of a wire bonding machine is about twice that of the die bonding machine, and under normal conditions, two die bonding machines are used for feeding materials TO one wire bonding machine, so that the material waiting condition is easy TO generate in the production process, and the phenomenon of hollow running of the wire bonding machine is caused. Therefore, the application designs a TO-220 packaging triode die bonding wire combination feeding device TO solve the problems. Disclosure of Invention The utility model provides a TO-220 packaging triode die bonding wire combining and feeding device for overcoming the defects in the prior art. TO-220 encapsulation triode solid brilliant bonding wire merges material feeding unit, including parallel first track conveyer belt and second track conveyer belt, its characterized in that: The first track conveyor belt is provided with a first pushing mechanism at one end adjacent to a feeding port of the wire bonding machine, the other end adjacent to a first die bonding machine interface, a first pushing mechanism is arranged at the first die bonding machine interface side and used for pushing the box-packed material produced by the first die bonding machine to the first track conveyor belt, a second pushing mechanism is arranged at one end adjacent to a second die bonding machine interface and used for pushing the box-packed material to the second track conveyor belt, a third pushing mechanism is arranged at the other end of the second track conveyor belt and used for transferring the box-packed material from the second track conveyor belt to the first track conveyor belt, a flow control mechanism is arranged in the middle of the first track conveyor belt and used for alternately discharging the box-packed material of the two tracks, and a fourth pushing mechanism is arranged at the feeding port and used for pushing the box-packed material to the wire bonding machine. Further, in order to better realize the utility model, the first pushing mechanism, the second pushing mechanism, the third pushing mechanism and the fourth pushing mechanism all comprise an air pump and a push plate, and the length of an air pump piston rod of the third pushing mechanism is longer than that of other pushing mechanisms. Further, in order to better realize the utility model, the flow control mechanism comprises a bracket arranged above the first track conveyor belt, a rotating shaft rotatably connected with the bracket, a baffle plate fixed below the rotating shaft and a servo motor for driving the rotating shaft. Further, in order to better implement the present utility model, a transition conveyor belt connecting the two conveyor belts is disposed between the third pushing mechanism and the first track conveyor belt. The beneficial effects of the utility model are as follows: The utility model realizes the dynamic matching of two die bonders and one wire bonding machine through the double-track conveying design and the flow control mechanism, and remarkably solves the problem of blank waiting of the wire bonding machine in the prior art. The specific benefits include: The production neutral position is eliminated, namely the gate type design of the flow control mechanism alternately releases double-track materials, so that the continuous operation of the wire bonding machine is ensured, and the utilization rate of equipment is improved; The equipment cost is reduced, a single wire bonding machine can be matched with two die bonders, and the configuration quantity of the wire bonding machines is reduced; space efficiency optimization, namely saving the floor space of a production line by parallel track layout; The fault tolerance is enhanced, when a single die bonder is stopped, the other die bonder can still maintain the lowest productivity of the wire bonder through a full flow mode. Drawings Fig. 1 is a schematic structural view of the present utility model. In the drawing the view of the figure, 1. A first die bonder interface, a second die bonder interface, a first pushing mechanism, a second pushing mechanism, a first track conveyor belt, a second track conveyor belt, a third pushing mechanism and a third pushing mechanism, 8, a fourth pushing mechanism, 9, a flow control mechanism, 10, a feeding port, 301, an air pump, 302, a push plate, 901, a bracket, 902, a rotating shaft, 903, a baffle plate, 904 and a servo motor. Detailed Description The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference