Gold bonding wire drawing device

Abstract

The utility model discloses a gold bonding wire drawing device, which belongs to the technical field of wire drawing devices and comprises a support frame, two ends of the support frame are fixedly connected with a feeding frame and a receiving frame respectively, and the middle of the support frame is fixedly connected with a group of wire drawing discs. Two driving motors are fixedly connected to one side of the supporting frame, the output ends of the two driving motors are fixedly connected with the same rotating shaft, a first guide roller and a cleaning box are arranged at the positions, close to the two ends, of one side of the wire drawing disc correspondingly, and a second guide roller is movably connected to the position, close to one side, of the top of the wire drawing disc; according to the scheme, the cleaning assembly capable of adjusting the spraying angle is arranged, raw materials in the wire drawing process are sprayed and cleaned, the problem of adhesion of dust and impurities is solved, follow-up treatment is facilitated, the wiping assembly capable of being rotationally adjusted is arranged, the sprayed raw materials are comprehensively wiped, and dryness of the surfaces of the raw materials is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of wire drawing devices, and more specifically to a bonding gold wire drawing device. Background Art

[0002] Bonding gold wire refers to a gold wire that is made by burning a small ball at the end of the gold wire with a flame and then ball-bonded to the chip electrode. Its purpose is to bond the electrode and lead frame on the integrated circuit silicon wafer. The wire drawing machine is an important device in the production of bonding gold wire. It is mainly used for metal material processing to draw the raw materials into thin filaments.

[0003] Based on the above, the inventors found that when the existing wire drawing device is in use, the raw materials will go through multiple roller guiding processes, and the raw materials will rub against the rollers, resulting in a large amount of dust and impurities adhering to the surface of the formed bonded gold wire, and the wire drawing device is not convenient for cleaning the bonded gold wire during the wire drawing process. Therefore, in view of this, the existing structure is studied and improved, and a bonded gold wire drawing device is provided, in order to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a bonded gold wire drawing device. The scheme provides a cleaning component with an adjustable spray angle to spray and clean the raw materials in the drawing process, thereby reducing the problem of dust and impurities adhering to the wire and facilitating subsequent processing. In addition, a rotatable and adjustable wiping component is provided to comprehensively wipe the raw materials after spraying to ensure the dryness of the surface of the raw materials.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] The cam is an axially-coupled device for activating the rotation of the drive shaft and the guide wheel is connected to the drive shaft by the guide wheel to move the drive shaft upwards to move the drive shaft upwards to move the drive shaft upwards to move the drive shaft upwards to move the drive shaft upwards to move the drive shaft upwards.

[0009] The wiping mechanism comprises a movable tube, the inner side of the movable tube is threadedly connected with a threaded sleeve, and the inner side of the threaded sleeve is fixedly connected with a sponge pad.

[0010] Furthermore, the first guide roller is movably connected to the support frame, and the cleaning box is movably connected to the support frame.

[0011] Furthermore, two ends of the cleaning box are respectively matched with the adjacent third guide roller and the first guide roller.

[0012] Furthermore, a water tank is fixedly connected to the other side of the support frame, and an outer end of the water inlet pipe and an outer end of the drain pipe are both fixedly connected to the water tank.

[0013] Furthermore, the rotating shaft passes through the cleaning box, and the rotating shaft is movably connected to the cleaning box.

[0014] Furthermore, the tooth block on the outer side of the rotating shaft and located inside the cleaning box is meshed and connected with the movable sleeve, and the tooth block on the outer side of the rotating shaft and located outside the cleaning box is meshed and connected with the movable tube.

[0015] Furthermore, an inner end of the movable tube is located inside an end of the cleaning box, and the movable tube is movably connected to the cleaning box.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] (1) This solution sets up a water inlet pipe to extract cleaning water, so that it enters the interlayer between the movable sleeve and the fixed disk, and then flows out through the spray hole to spray and clean the raw materials. The gear block rotates the movable sleeve to adjust the angle of the spray hole to improve the cleaning effect. Compared with the prior art, a cleaning component that can adjust the spray angle is set to spray and clean the raw materials during the wire drawing process, reduce the problem of dust and impurities adhering, and facilitate subsequent processing.

[0019] (2) By setting up a wiping mechanism, the raw materials after spraying and cleaning are moved out from the movable tube, and at this time, they are in friction contact with the sponge pad to perform wiping work, and then the movable tube is rotated by the tooth block. The rotation of the movable tube causes the sponge pad to rotate around the surface of the raw material and wipe it, thereby improving the wiping effect. Compared with the prior art, a rotatable and adjustable wiping component is set to perform comprehensive wiping work on the raw materials after spraying, thereby ensuring that the surface of the raw materials is dry. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a cross-sectional view of the cleaning box of the utility model;

[0022] Figure 3 It is a schematic diagram of the positional relationship between the fixed disk and the movable sleeve of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the wiping mechanism of the utility model.

[0024] Explanation of the numbers in the figure: 1. Support frame; 2. Discharging rack; 3. Receiving rack; 4. Wire drawing disk; 5. Driving motor; 6. Rotating shaft; 7. First guide roller; 8. Cleaning box; 9. Second guide roller; 10. Third guide roller; 11. Gear block; 12. Water inlet pipe; 13. Drain pipe; 14. Fixed disk; 15. Movable sleeve; 16. Wiping mechanism; 17. Spray hole; 18. Movable pipe; 19. Threaded sleeve; 20. Sponge pad. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] See also Figure 1-4A bonding wire drawing device comprises a support frame 1, wherein the two ends of the support frame 1 are respectively fixedly connected with a material discharging frame 2 and a material receiving frame 3, and a group of wire drawing disks 4 are fixedly connected to the middle of the support frame 1, and two driving motors 5 are fixedly connected to one side of the support frame 1, and the output ends of the two driving motors 5 are fixedly connected to the same rotating shaft 6, and the first guide roller 7 and the cleaning box 8 are respectively arranged on the two ends of one side of the wire drawing disk 4, and the top of the wire drawing disk 4 is movably connected to the second guide roller 9 on one side, and the A group of third guide rollers 10 are movably connected to the top of the support frame 1, a plurality of groups of gear blocks 11 are fixedly connected to the outside of the rotating shaft 6, a water inlet pipe 12 is provided through the top of the cleaning box 8, and a drain pipe 13 is fixedly connected to the bottom of the cleaning box 8, a fixed plate 14 is fixedly connected to the inner end of the water inlet pipe 12, a movable sleeve 15 is movably connected to the outer side of the fixed plate 14, a wiping mechanism 16 is provided on the outer side of one end of the cleaning box 8, and a group of spray holes 17 are opened on the inner side of the movable sleeve 15;

[0028] The wiping mechanism 16 includes a movable tube 18, the inner side of the movable tube 18 is threadedly connected to a threaded sleeve 19, the inner side of the threaded sleeve 19 is fixedly connected to a sponge pad 20, and the wiping mechanism 16 is provided to wipe the cleaned drawing surface to keep it dry.

[0029] See also Figure 1 The first guide roller 7 is movably connected to the support frame 1, the cleaning box 8 is movably connected to the support frame 1, and the wire drawing raw material is sleeved on the outside of the discharge rack 2, so that one end of the raw material passes through the first guide roller 7 and is wound around the outside of the first wire drawing disk 4, and then the second guide roller 9 and the third guide roller 10 are sequentially passed to carry out the wire drawing work.

[0030] See also Figure 1 The two ends of the cleaning box 8 are respectively matched with the adjacent third guide roller 10 and the first guide roller 7, and then the raw materials enter the cleaning box 8 for cleaning.

[0031] See also Figure 2 A water tank is fixedly connected to the other side of the support frame 1. The outer end of the water inlet pipe 12 and the outer end of the drain pipe 13 are fixedly connected to the water tank. The water inlet pipe 12 draws cleaning water into the interlayer between the movable sleeve 15 and the fixed plate 14, and then flows out through the spray hole 17 to spray and clean the raw materials.

[0032] See also Figure 3 The rotating shaft 6 passes through the cleaning box 8, and the rotating shaft 6 is movably connected to the cleaning box 8. During the cleaning process, the driving motor 5 is started to drive the rotating shaft 6 to rotate.

[0033] See also Figure 4The tooth block 11 on the outside of the rotating shaft 6 and located inside the cleaning box 8 is meshed and connected with the movable sleeve 15, and the tooth block 11 on the outside of the rotating shaft 6 and located outside the cleaning box 8 is meshed and connected with the movable tube 18. Through the cooperation of several groups of tooth blocks 11, the movable sleeve 15 and the movable tube 18 are both rotated. The rotation of the movable sleeve 15 adjusts the angle of the spray hole 17 to improve the cleaning effect. The rotation of the movable tube 18 makes the sponge pad 20 rotate and wipe around the surface of the raw material to improve the wiping effect.

[0034] See also Figure 4 The inner end of the movable tube 18 is located inside one end of the cleaning box 8, and the movable tube 18 is movably connected to the cleaning box 8. The raw materials that have completed spray cleaning are moved out of the movable tube 18 and are in friction contact with the sponge pad 20 at this time.

[0035] When in use: the wire drawing raw material is sleeved on the outside of the material discharging rack 2, so that one end of the raw material passes through the first guide roller 7 and is wound around the outside of the first wire drawing disk 4, and then the second guide roller 9 and the third guide roller 10 are sequentially wound around the wire drawing work. After the wire drawing, the raw material enters the cleaning box 8 for cleaning work, and then the raw material is removed from the cleaning box 8 and then the next wire drawing process is carried out. After multiple wire drawing processes and cleaning processes, it is finally wound around the outside of the material receiving rack 3 to complete the wire drawing work. When the raw material enters the cleaning box 8, the water inlet pipe 12 draws cleaning water to make it The raw materials are sprayed and cleaned by the movable sleeve 15 and the fixed plate 14. The raw materials are moved out from the movable tube 18 after being sprayed and cleaned. At this time, they are in friction contact with the sponge pad 20 to be wiped. During this process, the driving motor 5 is started to drive the rotating shaft 6 to rotate. Through the cooperation of several groups of gear blocks 11, the movable sleeve 15 and the movable tube 18 are rotated. The rotation of the movable sleeve 15 adjusts the angle of the spray hole 17 to improve the cleaning effect. The rotation of the movable tube 18 makes the sponge pad 20 rotate around the surface of the raw material to wipe and improve the wiping effect.

[0036] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They 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. Therefore, they cannot be understood as limitations on the present invention.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A bonded gold wire drawing device, comprising a support frame (1), wherein the two ends of the support frame (1) are respectively fixedly connected with a material discharge frame (2) and a material receiving frame (3), and a group of wire drawing disks (4) are fixedly connected to the middle of the support frame (1), one side of the support frame (1) is fixedly connected with two driving motors (5), and the output ends of the two driving motors (5) are fixedly connected with the same rotating shaft (6), one side of the wire drawing disk (4) is respectively provided with a first guide roller (7) and a cleaning box (8) at both ends, and the top of the wire drawing disk (4) is movably connected with a second guide roller (9) at one side, and the top of the support frame (1) is movably connected with a group of third guide rollers (10), characterized in that: A plurality of groups of tooth blocks (11) are fixedly connected to the outer side of the rotating shaft (6); a water inlet pipe (12) is provided through the top of the cleaning box (8); a drain pipe (13) is fixedly connected to the bottom of the cleaning box (8); an inner end of the water inlet pipe (12) is fixedly connected to a fixed plate (14); a movable sleeve (15) is movably connected to the outer side of the fixed plate (14); a wiping mechanism (16) is provided on the outer side of one end of the cleaning box (8); and a group of spray holes (17) are provided on the inner side of the movable sleeve (15); The wiping mechanism (16) comprises a movable tube (18), the inner side of the movable tube (18) is threadedly connected to a threaded sleeve (19), and the inner side of the threaded sleeve (19) is fixedly connected to a sponge pad (20).

2. A bonding gold wire drawing device according to claim 1, characterized in that: The first guide roller (7) is movably connected to the support frame (1), and the cleaning box (8) is movably connected to the support frame (1).

3. A bonding gold wire drawing device according to claim 1, characterized in that: The two ends of the cleaning box (8) are respectively matched with the adjacent third guide roller (10) and the first guide roller (7).

4. A bonding gold wire drawing device according to claim 1, characterized in that: The other side of the support frame (1) is fixedly connected to a water tank, and the outer end of the water inlet pipe (12) and the outer end of the drainage pipe (13) are both fixedly connected to the water tank.

5. A bonding gold wire drawing device according to claim 1, characterized in that: The rotating shaft (6) passes through the cleaning box (8), and the rotating shaft (6) is movably connected to the cleaning box (8).

6. A bonding gold wire drawing device according to claim 1, characterized in that: The tooth block (11) located outside the rotating shaft (6) and inside the cleaning box (8) is meshed and connected with the movable sleeve (15), and the tooth block (11) located outside the rotating shaft (6) and outside the cleaning box (8) is meshed and connected with the movable tube (18).

7. A bonding gold wire drawing device according to claim 1, characterized in that: The inner end of the movable tube (18) is located inside one end of the cleaning box (8), and the movable tube (18) is movably connected to the cleaning box (8).

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