Gold bonding wire continuous casting furnace

By using shunt tube and agitating plate technology in bonded wire continuous casting furnaces, the problems of incomplete cooling liquid coverage and low cooling efficiency are solved, and efficient cooling and automatic removal of bonded wires are achieved, which improves production efficiency and safety.

CN222754382UActive Publication Date: 2025-04-15SHENZHEN ZHONGBAO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420656750.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-04-15
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

During the cooling process, existing bonded wire continuous casting furnaces have problems such as incomplete cooling liquid coverage and slow cooling pool flow rate, resulting in low cooling efficiency.

Method used

A bonded wire continuous casting furnace is designed, which diverts the coolant in the drain pipe through several diverting pipes, so that it is evenly sprayed onto the bonded wire, and drives the agitating plate to rotate by driving the motor to speed up the heat exchange speed of the coolant.

Benefits of technology

The coolant is able to uniformly cover and efficiently cool the bonded alloy wire, improve cooling efficiency, and through an automated storage box extraction mechanism, the operators are avoided from being scalded by the coolant.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gold bonding wire continuous casting furnaces, in particular to a gold bonding wire continuous casting furnace which comprises a containing box, a cooling pond fixedly arranged at the bottom end in the containing box, a driving motor fixedly arranged on one side of the cooling pond, and a rotating rod fixedly arranged at one end of a transmission shaft of the driving motor. The device has the beneficial effects that the cooling liquid in the drainage pipe is shunted through the plurality of shunting pipes, so that the cooling liquid in the drainage pipe is uniformly sprayed on the gold bonding wire through the plurality of shunting pipes, the cooling liquid can cover all positions of the gold bonding wire, and the driving motor drives the plurality of stirring plates to rotate; the stirring plate stirs the cooling liquid in the cooling pool to accelerate the heat exchange speed of the cooling liquid in the cooling pool, so that the temperature of the cooling liquid in the cooling pool is uniform, the cooling liquid in the cooling pool always has high cooling efficiency on the gold bonding wire, and the cooling efficiency of the device on the gold bonding wire is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bonding gold wire continuous casting furnaces, in particular to a bonding gold wire continuous casting furnace. Background Art

[0002] Gold bonding wire is a gold alloy wire used as a connecting wire in integrated circuits. The alloy is usually heated into a liquid state through a gold bonding wire continuous casting furnace, and the liquid alloy is extruded to form a wire shape, which facilitates further processing of the gold bonding wire, thereby improving the production efficiency of the gold bonding wire.

[0003] The patent specification with the announcement number CN219817965U discloses a bonding wire continuous casting furnace that prevents mutual adhesion, including a main body mechanism, a smelting mechanism and a cooling mechanism, wherein the smelting mechanism is located above the main body mechanism, and the cooling mechanism is located below the main body mechanism. The main body mechanism includes a device body, a control console and a temperature adjustment knob, wherein the control console is fixedly mounted on the upper end of the device body, and the temperature adjustment knob is movably mounted on the right end of the control console. The main body mechanism also includes a control button, a power interface, a temperature display screen and a cooling component, wherein the control button is movably mounted on the upper end of the control console, and the power interface is fixedly arranged on the right end of the control console. The bonding wire continuous casting furnace that prevents mutual adhesion can allow the coolant inside the water tank to be pumped out by a pump, and the bonding wire liquid at the discharge port can be quickly cooled down to prevent the temperature from being too high in the cooling pool and being unable to be cooled down in time, thereby causing the bonding wire to be stuck in the cooling pool.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned continuous casting furnace for bonding gold wires to prevent mutual adhesion has the following problems: the device cools the bonding gold wires by spraying coolant on the bonding gold wires through a water nozzle, and then further cools the bonding gold wires through the coolant in the cooling pool. Since the position of the nozzle is fixed, the coolant sprayed by the nozzle cannot completely cover the bonding gold wires, which can easily cause the temperature of some areas of the bonding gold wires to be higher. When the bonding gold wires enter the cooling pool, the water flow rate in the cooling pool is slow, so the water temperature near the bonding gold wires is higher, while the water temperature far away from the bonding gold wires is lower, which reduces the cooling efficiency of the coolant in the cooling pool on the bonding gold wires, and reduces the cooling efficiency of the device on the bonding gold wires. In view of this, a continuous casting furnace for bonding gold wires is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a bonding wire continuous casting furnace.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bonding wire continuous casting furnace, comprising a placement box, a cooling pool is fixedly provided at the bottom end of the placement box, a driving motor is fixedly provided on one side of the cooling pool, a rotating rod is fixedly provided at one end of the driving motor transmission shaft, one end of the rotating rod is rotatably connected to the inside of the cooling pool, a plurality of stirring plates are fixedly provided on the side of the rotating rod, a water storage tank is fixedly provided at the bottom end of the placement box, a first water pipe is fixedly provided on one side of the water storage tank, a water pump is provided at one end of the first water pipe, a water outlet pipe is fixedly provided at the water outlet of the water pump, a hollow drain pipe is fixedly provided at one end of the water outlet pipe, a plurality of shunt pipes are fixedly provided inside the drain pipe, a fixed pipe is fixedly provided at the top end of the drain pipe, a continuous casting furnace body is fixedly provided at the top end of the fixed pipe, and the side of the continuous casting furnace body is fixedly connected to the top of the placement box.

[0007] As a further description of the above technical solution: a liquid outlet pipe is fixedly provided on the other side of the cooling pool, and the side of the liquid outlet pipe is fixedly connected to one side of the placement box. An electric valve is provided on the side of the liquid outlet pipe to facilitate control of the liquid outlet pipe switch to avoid overflow due to excessive coolant in the cooling pool.

[0008] As a further description of the above technical solution: one side of the water pump is fixedly connected to one side of the water tank, and the water inlet of the water pump is fixedly connected to one end of the first water pipe, so that the water pump can easily pump water out of the water tank.

[0009] As a further description of the above technical solution: an electric telescopic rod is fixedly provided on one side of the placement box, and a baffle is fixedly provided on the telescopic end of the electric telescopic rod. The top end of the baffle is in contact with the bottom end of the continuous casting furnace body. The baffle is convenient for sealing the bottom end of the continuous casting furnace body to prevent the raw materials from falling when heating the alloy raw materials.

[0010] As a further description of the above technical solution: two first fixing seats are fixedly provided on one side inside the cooling pool, wherein a forward and reverse motor is fixedly provided on the top of one of the first fixing seats, and the first fixing seats are convenient for limiting the threaded rod.

[0011] As a further description of the above technical solution: a threaded rod is fixedly disposed at the bottom end of the forward and reverse motor transmission shaft, and the bottom end of the threaded rod is rotationally connected to the inside of another first fixed seat, so that the threaded rod can easily drive the mounting seat to move up and down.

[0012] As a further description of the above technical solution: two second fixed seats are fixedly provided on the other side of the cooling pool, a limiting rod is fixedly provided between the two second fixed seats, a storage box is provided inside the cooling pool, a plurality of water holes are opened at the bottom end of the storage box, and the second fixed seats are convenient for limiting the limiting rod, and the limiting rod is convenient for improving the stability of the storage box when moving.

[0013] As a further description of the above technical solution: two mounting seats are fixedly provided on the side of the storage box, wherein the interior of one of the mounting seats is threadedly connected to the side of the threaded rod, and the interior of the other mounting seat slides with the side of the limiting rod, so that the mounting seats facilitate limiting the storage box.

[0014] The utility model has the following beneficial effects:

[0015] The utility model designs a bonding gold wire continuous casting furnace. Through design coordination, the cooling liquid in the drainage pipe is diverted through a plurality of diverter pipes, so that the cooling liquid in the drainage pipe is uniformly sprayed onto the bonding gold wire through the plurality of diverter pipes, so that the cooling liquid can cover all positions of the bonding gold wire, and the bonding gold wire is further cooled by the cooling liquid in the cooling pool. The driving motor drives a plurality of stirring plates to rotate, and the stirring plates stir the cooling liquid in the cooling pool to accelerate the speed of heat exchange of the cooling liquid in the cooling pool, so that the temperature of the cooling liquid in the cooling pool is uniform, so that the cooling liquid in the cooling pool always has a high cooling efficiency for the bonding gold wire, thereby improving the cooling efficiency of the device for the bonding gold wire;

[0016] The utility model designs a bonding gold wire continuous casting furnace. Through design coordination, when the bonding gold wire in the storage box needs to be taken out, the forward and reverse motors drive the storage box to move upward. When the bottom end of the storage box leaves the water surface of the cooling pool, the forward and reverse motors are turned off, and water accumulation in the storage box is avoided through the water holes at the bottom end of the storage box. At this time, the bonding gold wire can be taken out by tools such as gloves or pliers, and the forward and reverse motors are reversed to drive the storage box to move downward, so that the storage box is re-immersed in the coolant, which is convenient for the bonding gold wire squeezed out of the continuous casting furnace body to enter the cooling pool for cooling, so that the device can automatically take out the bonding gold wire from the coolant in the cooling pool, avoiding the operator from being scalded by the coolant in the cooling pool when taking out the bonding gold wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the drainage pipe of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the shunt pipe of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the stirring plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the storage box of the utility model.

[0022] Legend:

[0023] 1. Placement box; 2. Cooling pool; 3. Drive motor; 4. Rotating rod; 5. Stirring plate; 6. Water storage tank; 7. First water pipe; 8. Water pump; 9. Water outlet pipe; 10. Drain pipe; 11. Diverter pipe; 12. Fixed pipe; 13. Continuous casting furnace body; 14. Liquid outlet pipe; 15. Electric valve; 16. Electric telescopic rod; 17. Baffle; 18. First fixed seat; 19. Forward and reverse motor; 20. Threaded rod; 21. Second fixed seat; 22. Limit rod; 23. Storage box; 24. Mounting seat. DETAILED DESCRIPTION

[0024] Reference Figure 1-Figure 5 The utility model provides a bonding wire continuous casting furnace: it includes a placement box 1, a cooling pool 2 is fixedly arranged at the bottom end of the placement box 1, the cooling pool 2 is convenient for storing coolant, a driving motor 3 is fixedly arranged on one side of the cooling pool 2, the driving motor 3 is convenient for driving a rotating rod 4 to rotate, a rotating rod 4 is fixedly arranged on one end of the transmission shaft of the driving motor 3, the rotating rod 4 is convenient for driving a stirring plate 5 to rotate, one end of the rotating rod 4 is rotatably connected to the inside of the cooling pool 2, a plurality of stirring plates 5 are fixedly arranged on the side of the rotating rod 4, the stirring plates 5 are convenient for accelerating the flow of coolant in the cooling pool 2 Speed, a water tank 6 is fixedly arranged at the bottom end of the placement box 1, and a storage box 23 is convenient for storing cooling water. A first water pipe 7 is fixedly arranged on one side of the water tank 6, and a water pump 8 is arranged at one end of the first water pipe 7. A water outlet of the water pump 8 is fixedly provided with a water outlet pipe 9, and a hollow drain pipe 10 is fixedly arranged at one end of the water outlet pipe 9. A plurality of shunt pipes 11 are fixedly arranged inside the drain pipe 10, and a fixed pipe 12 is fixedly arranged at the top end of the drain pipe 10, and a continuous casting furnace body 13 is fixedly arranged at the top end of the fixed pipe 12, and the side of the continuous casting furnace body 13 is fixedly connected to the top end of the placement box 1.

[0025] As a further implementation scheme of the above technical scheme: a liquid outlet pipe 14 is fixedly provided on the other side of the cooling pool 2, and the side of the liquid outlet pipe 14 is fixedly connected to one side of the placement box 1. An electric valve 15 is provided on the side of the liquid outlet pipe 14. The electric valve 15 is convenient for controlling the switch of the liquid outlet pipe 14 to avoid overflow caused by excessive coolant in the cooling pool 2.

[0026] As a further implementation scheme of the above technical scheme: one side of the water pump 8 is fixedly connected to one side of the water tank 6, and the water inlet of the water pump 8 is fixedly connected to one end of the first water pipe 7, so that the water pump 8 can easily pump water out of the water tank 6.

[0027] As a further implementation scheme of the above technical scheme: an electric telescopic rod 16 is fixedly provided on one side of the interior of the placement box 1, and a baffle 17 is fixedly provided at the telescopic end of the electric telescopic rod 16. The top end of the baffle 17 is in contact with the bottom end of the continuous casting furnace body 13. The baffle 17 is convenient for sealing the bottom end of the continuous casting furnace body 13 to prevent the raw materials from falling when heating the alloy raw materials.

[0028] During the specific implementation: the raw material is placed in the continuous casting furnace body 13, the continuous casting furnace body 13 is started, and the raw material is heated. When the heating is completed, the electric telescopic rod 16 is started to shorten, thereby driving the baffle 17 to move, so that the raw material can be squeezed out through the bottom end of the continuous casting furnace body 13 to form a bonded gold wire. When the bonded gold wire moves downward, the water pump 8 is started, and the water pump 8 extracts the coolant in the storage box 23, so that the coolant enters the water pump 8 through the first water pipe 7, and then the coolant is pumped into the drain pipe 10 through the second water pipe by the water pump 8. After the coolant enters the drain pipe 10, the coolant in the drain pipe 10 is diverted through a plurality of shunt pipes 11, so that the coolant in the drain pipe 10 is evenly sprayed onto the bonded gold wire through a plurality of shunt pipes 11, so that the coolant can cover all positions of the bonded gold wire, thereby improving the cooling efficiency of the device for the bonded gold wire. The coolant discharged from the shunt pipe 11 will fall into the cooling pool 2, and one side of the liquid outlet pipe 14 The end is connected to a water reservoir. When there is more coolant in the cooling pool 2, the electric valve 15 is started to discharge excess coolant into the water reservoir through the liquid outlet pipe 14 to avoid overflow when there is more coolant in the cooling pool 2. When the bonded gold wire enters the cooling pool 2, it will fall into the storage box 23. The bonded gold wire is further cooled by the coolant in the cooling pool 2. When the temperature of the coolant near the bonded gold wire is higher and the temperature of the coolant far away from the bonded gold wire is lower, the cooling effect of the coolant in the cooling pool 2 on the bonded gold wire decreases. The driving motor 3 is started, and the driving motor 3 drives the rotating rod 4 to rotate, thereby driving a number of stirring plates 5 to rotate. The stirring plates 5 stir the coolant in the cooling pool 2 to speed up the heat exchange of the coolant in the cooling pool 2, so that the temperature of the coolant in the cooling pool 2 is uniform, so that the coolant in the cooling pool 2 always has a higher cooling efficiency for the bonded gold wire, thereby improving the cooling efficiency of the device for the bonded gold wire.

[0029] As a further implementation scheme of the above technical scheme: two first fixing seats 18 are fixedly provided on one side inside the cooling pool 2, wherein a forward and reverse motor 19 is fixedly provided on the top of one of the first fixing seats 18, and the first fixing seat 18 is convenient for limiting the threaded rod 20.

[0030] As a further implementation scheme of the above technical scheme: a threaded rod 20 is fixedly disposed at the bottom end of the transmission shaft of the forward and reverse motor 19, and the bottom end of the threaded rod 20 is rotationally connected to the inside of another first fixed seat 18, so that the threaded rod 20 can easily drive the mounting seat 24 to move up and down.

[0031] As a further implementation scheme of the above technical scheme: two second fixed seats 21 are fixedly provided on the other side of the cooling pool 2, a limiting rod 22 is fixedly provided between the two second fixed seats 21, a storage box 23 is provided inside the cooling pool 2, and a plurality of water holes are opened at the bottom end of the storage box 23. The second fixed seat 21 is convenient for limiting the limiting rod 22, and the limiting rod 22 is convenient for improving the stability of the storage box 23 when moving.

[0032] As a further implementation scheme of the above technical scheme: two mounting seats 24 are fixedly provided on the side of the storage box 23, wherein the interior of one mounting seat 24 is threadedly connected to the side of the threaded rod 20, and the interior of the other mounting seat 24 slides with the side of the limiting rod 22, so that the mounting seat 24 is convenient for limiting the storage box 23.

[0033] In specific implementation, when the coolant in the cooling pool 2 is used for a long time, the water temperature is usually high. At this time, it is easy to be scalded by the coolant when taking out the bonding gold wire in the cooling pool 2. When it is necessary to take out the bonding gold wire in the storage box 23, the forward and reverse motor 19 is started, and the forward and reverse motor 19 rotates to drive the threaded rod 20 to rotate, thereby driving the mounting seat 24 to move upward, thereby driving the storage box 23 to move upward. When the bottom end of the storage box 23 leaves the water surface of the cooling pool 2, the forward and reverse motor 19 is turned off, and the water through the bottom end of the storage box 23 is used to prevent the storage box 2 from being scalded. 3, the bonding gold wire can be taken out by gloves or pliers. When the taking out is completed, the forward and reverse motor 19 is started to reverse, thereby driving the threaded rod 20 to reverse, thereby driving the mounting seat 24 to move downward, thereby driving the storage box 23 to move downward, so that the storage box 23 is immersed in the coolant again, so that the bonding gold wire extruded by the continuous casting furnace body 13 enters the cooling pool 2 for cooling, so that the device can automatically take out the bonding gold wire from the coolant in the cooling pool 2, and avoid the operator being scalded by the coolant in the cooling pool 2 when taking out the bonding gold wire.

[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bonding wire continuous casting furnace, comprising a placement box (1), characterized in that: A cooling pool (2) is fixedly provided at the bottom end of the storage box (1), a driving motor (3) is fixedly provided on one side of the cooling pool (2), a rotating rod (4) is fixedly provided at one end of the transmission shaft of the driving motor (3), one end of the rotating rod (4) is rotatably connected to the inside of the cooling pool (2), a plurality of stirring plates (5) are fixedly provided on the side of the rotating rod (4), a water storage tank (6) is fixedly provided at the bottom end of the storage box (1), a first water pipe (7) is fixedly provided on one side of the water storage tank (6), and A water pump (8) is provided at one end of the first water pipe (7), a water outlet pipe (9) is fixedly provided at the water outlet of the water pump (8), a hollow drainage pipe (10) is fixedly provided at one end of the drainage pipe (9), a plurality of branch pipes (11) are fixedly provided inside the drainage pipe (10), a fixed pipe (12) is fixedly provided at the top end of the drainage pipe (10), a continuous casting furnace body (13) is fixedly provided at the top end of the fixed pipe (12), and a side surface of the continuous casting furnace body (13) is fixedly connected to the top end of the placement box (1).

2. A bonding wire continuous casting furnace according to claim 1, characterized in that: A liquid outlet pipe (14) is fixedly provided on the other side of the cooling pool (2), the side of the liquid outlet pipe (14) is fixedly connected to one side of the placement box (1), and an electric valve (15) is provided on the side of the liquid outlet pipe (14).

3. The bonding wire continuous casting furnace according to claim 1, characterized in that: One side of the water pump (8) is fixedly connected to one side of the water storage tank (6), and the water inlet of the water pump (8) is fixedly connected to one end of the first water pipe (7).

4. The bonding wire continuous casting furnace according to claim 1, characterized in that: An electric telescopic rod (16) is fixedly provided on one side of the placement box (1), a baffle (17) is fixedly provided at the telescopic end of the electric telescopic rod (16), and the top end of the baffle (17) is in contact with the bottom end of the continuous casting furnace body (13).

5. The bonding wire continuous casting furnace according to claim 1, characterized in that: Two first fixing seats (18) are fixedly provided on one side inside the cooling pool (2), and a forward and reverse motor (19) is fixedly provided on the top end of one of the first fixing seats (18).

6. A bonding wire continuous casting furnace according to claim 5, characterized in that: A threaded rod (20) is fixedly provided at the bottom end of the transmission shaft of the forward and reverse motor (19), and the bottom end of the threaded rod (20) is rotatably connected to the inside of another first fixing seat (18).

7. A bonding wire continuous casting furnace according to claim 6, characterized in that: Two second fixing seats (21) are fixedly provided on the other side of the cooling pool (2), a limiting rod (22) is fixedly provided between the two second fixing seats (21), a storage box (23) is provided inside the cooling pool (2), and a plurality of water holes are provided at the bottom end of the storage box (23).

8. The bonding wire continuous casting furnace according to claim 7, characterized in that: Two mounting seats (24) are fixedly provided on the side of the storage box (23), wherein the interior of one of the mounting seats (24) is threadedly connected to the side of the threaded rod (20), and the interior of the other mounting seat (24) slides relative to the side of the limiting rod (22).

Citation Information

Patent Citations

  • Gold bonding wire continuous casting furnace capable of preventing mutual bonding

    CN219817965U