Pre-treatment bonding wire drawing equipment for bonding wire production

By designing a bonded wire drawing device including mounting tube, lubrication mechanism and auxiliary mechanism, the problems of insufficient straightening of bonded wire, uneven lubrication and imperfect protection in traditional equipment are solved, and the efficient and good quality bonded wire winding and protection effect is achieved.

CN119870186AInactive Publication Date: 2025-04-25CHENXIN ELECTRONIC MATERIALS (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202510092653.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional bonded wire drawing equipment lacks effective straightening function in bonded wire pretreatment, which leads to the bonded wire being easily wrapped and bent during winding, affecting the winding efficiency and quality; the lubricant is applied unevenly, which wastes lubricant and affects the stability of the wire drawing process; the equipment's protection mechanism for bonded wire is imperfect, which easily leads to the bonded wire breakage, and the equipment is prone to resonance with the bonded wire, resulting in wear and damage.

Method used

A pretreatable bonded wire drawing device for bonded wire production is designed, including mounting tubes, lubrication mechanisms and auxiliary mechanisms. The installation tube is fixedly connected to the production equipment through a connecting plate. The lubricating mechanism achieves uniform application and recovery of the lubricating fluid through the No. 1 sliding ring, the bonding roller and the liquid reservoir. The auxiliary mechanism provides elastic protection through the guide rod, corrugated ring and the mounting ring to avoid breaking and resonance of the bonding wire.

Benefits of technology

The equipment improves the winding efficiency and quality by straightening the bonding wire; evenly applying lubricant to improve the coverage of the lubricant and avoids waste; provides elastic protection to avoid breaking and resonance of the bonding wire, and improves the applicability and protection effect of the equipment.

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Abstract

The invention relates to the technical field of bonding wire production equipment, and particularly discloses pre-processable bonding wire drawing equipment for bonding wire production, the pre-processable bonding wire drawing equipment comprises a mounting pipe, and the outer surfaces of the two sides of the mounting pipe are symmetrically and fixedly connected with connecting plates. According to the pre-treatment bonding wire drawing equipment for bonding wire production, a bonding wire enters a mounting pipe and then passes through the inner side of a first sliding ring, so that the outer surface of the bonding wire is attached to the outer surface of an attaching roller, and the attaching roller rotates along with movement of the bonding wire under the action of extrusion force; the bonding wire is straightened in the mounting pipe through the limiting effect of the attaching rollers, namely, the bonding wire is straightened before being wound, the winding efficiency of the bonding wire is greatly improved, meanwhile, the winding quality of the bonding wire is improved, the distances among the three attaching rollers can be adjusted through cooperation of inserting rods and inserting pipes, and the bonding wire winding efficiency is improved. Therefore, the bonding wires with different sizes can be matched, and the applicability of the equipment is greatly improved.
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Description

Technical Field

[0001] The invention relates to the technical field of bonding wire production equipment, in particular to a bonding wire drawing equipment capable of pre-treating bonding wires for bonding wire production. Background Art

[0002] In the field of electronic material production, bonding wire is a key material for connecting chips to external circuits, and its quality is of vital importance. Bonding wire drawing equipment is the core equipment in the bonding wire production process. It draws raw materials to achieve specific diameter and performance requirements. The performance of this equipment directly affects the key indicators of the bonding wire, such as diameter accuracy, surface quality, and mechanical properties, and thus affects the reliability of chip packaging and the overall performance of electronic products. It occupies a key position in the semiconductor, microelectronics and other industries.

[0003] Traditional bonding wire drawing equipment has many shortcomings. In terms of bonding wire pretreatment, there is a lack of effective straightening function, which makes the bonding wire easy to tangle and bend during winding, affecting the winding efficiency and quality, and it is difficult to adapt to the straightening requirements of bonding wires of different diameters, and the versatility is poor. There are defects in the lubrication link, the lubricating liquid is unevenly applied, and it is easy to have too much or too little in some places, which not only wastes the lubricating liquid, but also may affect the stability of the wire drawing process and the surface quality of the bonding wire due to poor lubrication. In addition, the equipment's protection mechanism for the bonding wire is imperfect. In the face of setbacks in the wire drawing process, it cannot provide effective buffering protection, and the bonding wire is easy to break due to rigid impact; at the same time, the equipment is prone to resonate with the bonding wire, aggravating the wear and damage of the bonding wire, and it is difficult to meet the needs of high-quality and high-efficiency production of the bonding wire, which urgently needs to be improved and optimized. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] The present invention provides a bonding wire drawing device capable of pre-treating bonding wires for producing bonding wires, which solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: A bonding wire drawing device for pre-processing bonding wire production, comprising a mounting tube, and connecting plates are symmetrically fixedly connected to the outer surfaces of both sides of the mounting tube, wherein the bonding wire enters from an inlet at one end of the mounting tube and is output from an outlet at the other end of the mounting tube, and the mounting tube is fixedly connected to the production equipment through the connecting plate, and also includes:

[0008] A lubricating mechanism, wherein the lubricating mechanism is movably mounted inside the mounting tube and slides along the inner wall of the mounting tube;

[0009] An auxiliary mechanism, wherein the auxiliary mechanism is fixedly mounted on the lubricating mechanism, and the auxiliary mechanism and the lubricating mechanism cooperate with each other to work;

[0010] The lubrication mechanism comprises a mounting groove, which is provided on the inner surface of the mounting tube and is arranged in a ring shape. A sliding rod is symmetrically and fixedly connected to the inner surface of the mounting groove. A sliding ring No. 1 is slidably sleeved on the outer surface of the sliding rod. A corrugated ring No. 1 is fixedly connected to the inner surface of the sliding ring No. 1. A mounting ring No. 1 is fixedly connected to the inner side of the corrugated ring No. 1.

[0011] Preferably, a guide rod is fixedly connected to the inner surface of the No. 1 mounting ring, and three guide rods are arranged at fixed intervals along the central axis of the No. 1 mounting ring. A stabilizing ring is arranged on the inner side of the No. 1 mounting ring, and the stabilizing ring and the No. 1 mounting ring are arranged on the same central axis, wherein the stabilizing ring and the No. 1 mounting ring are fixedly connected, and one end of the guide rod away from the No. 1 mounting ring passes through and is fixedly connected to the inner surface of the stabilizing ring.

[0012] Preferably, the guide rod is slidably connected with a plug-in rod at one end away from the No. 1 mounting ring, and plug-in tubes are symmetrically slidably connected at both ends of the plug-in rod. The plug-in tubes are arranged to be nearly L-shaped, and the plug-in tubes are rotatably connected with a bonding roller at one end away from the plug-in rod. Three bonding rollers are arranged at fixed intervals along the central axis of the No. 1 mounting ring.

[0013] Preferably, the outer surface of the laminating roller is set to be an arc surface, the interior of the laminating roller is set to be hollow, the outer surface of the laminating roller is symmetrically provided with slide grooves, the slide grooves are slidably connected with an extrusion plate, and the outer end of the extrusion plate is initially set on the outside of the laminating roller.

[0014] Preferably, the two side surfaces of the inner end of the extrusion plate are symmetrically fixedly connected with a limiting plate, the limiting plate is arranged inside the bonding roller, the inner surface of the bonding roller is symmetrically fixedly connected with a limiting rod, and the limiting plate passes through the elastic sliding sleeve on the outer surface of the limiting rod.

[0015] Preferably, a partition is fixedly connected to the middle outer surface of the limiting rod, and the partition is symmetrically fixedly connected to the inner surfaces of both sides of the bonding roller. The inner end of the extrusion plate passes through and is fixedly connected to a liquid storage bag, and the liquid storage bag is cylindrical. The inner surface of the liquid storage bag is symmetrically fixedly connected to rubber plates, and the rubber plates are arranged in pairs as a group, and a triangular cavity is formed between the rubber plates in the same group.

[0016] Preferably, a release groove is provided at the outer end of the extrusion plate, and three release grooves are arranged at fixed intervals along the outer surface of the same extrusion plate. A release hole is provided inside the extrusion plate, and the release hole penetrates the extrusion plate. The outer side of the release hole is connected to the release groove, and the inner side of the release hole is connected to the triangular cavity formed by the rubber plate.

[0017] Preferably, the auxiliary mechanism includes a connecting tube, which is slidably sleeved on the outer surface of the sliding rod, and the connecting tube is fixedly connected to the inner surface of the No. 1 sliding ring, and the end of the connecting tube away from the No. 1 sliding ring is fixedly connected to the No. 2 sliding ring, and the No. 2 sliding ring is elastically slidably connected to the outer surface of the sliding rod through a spring, and the inner surface of the No. 2 sliding ring is fixedly connected to the No. 2 corrugated ring, and the inner side of the No. 2 corrugated ring is fixedly connected to the No. 2 mounting ring.

[0018] Preferably, an auxiliary tube is fixedly connected to the inner surface of the No. 2 mounting ring, and the auxiliary tube is placed horizontally. The diameter of the auxiliary tube is set to gradually decrease, and a sponge tube is fixedly connected to the inner surface of the auxiliary tube. A uniform groove is provided on the inner surface of the sponge tube close to the No. 1 sliding ring, and the end of the uniform groove away from the No. 1 sliding ring is set in a pointed shape. A collecting groove is penetrated through the bottom inner surface of the mounting tube, and a collecting box is provided on the outside of the collecting groove. The collecting box is fixedly buckled on the bottom outer surface of the mounting tube. The device can be fixedly connected to the bonding wire drawing device through the connecting plate on the outer surface of the mounting tube. When the bonding wire is started to be drawn, the bonding wire can be passed through the mounting tube and connected to the bonding wire storage reel. During normal operation, the bonding wire moves in the mounting tube, and finally the bonding wire is wound up by the storage reel.

[0019] (III) Beneficial effects

[0020] The present invention provides a bonding wire drawing device capable of pre-treating bonding wire production, which has the following beneficial effects:

[0021] (I) The bonding wire production equipment can pre-treat the bonding wire. After the bonding wire enters the installation tube, it will first pass through the inner side of the No. 1 sliding ring, so that the outer surface of the bonding wire is in contact with the outer surface of the bonding roller, and as the bonding wire moves, the bonding roller rotates under the action of the extrusion force, and the bonding wire is straightened in the installation tube through the limiting effect of the bonding roller, that is, the bonding wire is straightened before it is completed to be wound up, which greatly improves the winding efficiency of the bonding wire and improves the winding quality of the bonding wire. The spacing between the three bonding rollers can be adjusted through the cooperation of the plug-in rod and the plug-in tube, thereby matching bonding wires of different sizes, greatly improving the applicability of the equipment.

[0022] (ii) The bonding wire drawing equipment capable of pre-treating the bonding wire produced by the present bonding wire can avoid the problem of blockage that causes the lubricating liquid to be unable to be uniformly discharged when releasing the lubricating liquid by setting the release hole, and by fixing the rubber plate on the inner surface of the liquid storage bag, the extrusion plate can be reset when the extrusion plate is separated from the contact with the bonding wire, and the release hole on the extrusion plate is closed by the closing action of the two rubber plates to avoid the leakage of the lubricating liquid after the extrusion plate is separated from the contact with the bonding wire. When the extrusion plate is pressed to move toward the inside of the bonding roller to squeeze the liquid storage bag, the liquid storage bag will be deformed, thereby prompting the rubber plate to open. At the same time, when the extrusion plate is reset, the liquid storage bag will be reset synchronously, and its interior will be in a negative pressure state, thereby generating a suction force on the inside of the release hole, so that the extrusion plate can automatically generate a reverse recovery force each time it contacts the bonding wire, further avoiding the waste of the lubricating liquid. Fee, when the bonding wire passes through the lubrication mechanism, it will immediately move close to the second mounting ring, that is, the bonding wire after the lubricant is applied will gradually approach the sponge tube and finally pass through the sponge tube. Because a uniform groove is provided on the side of the sponge tube close to the lubrication mechanism, the bonding wire will not contact the inner wall of the sponge tube when it just enters the sponge tube, until the bonding wire moves to the side of the sponge tube away from the lubrication mechanism, and the bonding wire begins to contact the inner wall of the sponge tube. At the same time, since the side of the uniform groove away from the lubrication mechanism is set to a sharp angle, the lubricant on the surface of the bonding wire will be blocked and retained in the uniform groove due to the extrusion friction effect when it contacts the sponge tube, and the friction movement between the bonding wire and the sponge tube makes the lubricant evenly applied to the outer surface of the bonding wire through the sponge tube, which not only greatly improves the coverage rate of the lubricant, but also avoids the waste of the lubricant.

[0023] (3) The bonding wire production can be pre-treated in the bonding wire drawing equipment. When the sponge tube absorbs enough lubricating liquid, it will fall to the bottom of the installation tube through the side of the auxiliary tube close to the lubricating mechanism due to the diameter change effect of the auxiliary tube, and the excess lubricating liquid will be recovered through the collection trough and the collection box, further avoiding the waste of lubricating liquid. When the bonding wire feels a sense of frustration during the drawing process, it will slide on the sliding rod together with the lubricating mechanism and the auxiliary mechanism at the same time and synchronously, thereby providing an elastic protective force for the bonding wire during the drawing process, avoiding the problem of direct rigid limitation causing the bonding wire to break when the bonding wire is frustrated due to unexpected circumstances during the drawing process. By installing the No. 1 mounting ring and the No. 2 mounting ring through the No. 1 corrugated ring and the No. 2 corrugated ring respectively, the No. 1 mounting ring and the No. 2 mounting ring can be under elastic action during operation, thereby avoiding the resonance of the bonding wire with the equipment during the drawing process, greatly improving the protection effect of the bonding wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the internal structure of the installation tube of the present invention;

[0026] Figure 3 It is a structural schematic diagram of the slide bar of the present invention;

[0027] Figure 4 It is a structural schematic diagram of the guide rod of the present invention;

[0028] Figure 5 It is a structural schematic diagram of the laminating roller of the present invention;

[0029] Figure 6 It is a schematic diagram of the structure of the liquid storage capsule of the present invention;

[0030] Figure 7 is a schematic diagram of the structure of the auxiliary pipe of the present invention;

[0031] Figure 8 It is a structural schematic diagram of the sponge tube of the present invention.

[0032] In the figure: 1. Mounting tube; 2. Connecting plate; 3. Lubricating mechanism; 31. Mounting groove; 32. Sliding rod; 33. Sliding ring No. 1; 34. Corrugated ring No. 1; 35. Mounting ring No. 1; 36. Guide rod; 37. Stabilizing ring; 38. Plug-in rod; 39. Plug-in tube; 310. Laminating roller; 311. Sliding groove; 312. Extrusion plate; 313. Limiting plate; 314. Limiting rod; 315. Partition plate; 316. Liquid storage bag; 317. Rubber plate; 318. Release groove; 319. Release hole; 4. Auxiliary mechanism; 41. Connecting tube; 42. Sliding ring No. 2; 43. Corrugated ring No. 2; 44. Mounting ring No. 2; 45. Auxiliary tube; 46. Sponge tube; 47. Uniform groove; 48. Collecting groove; 49. Collecting box. DETAILED DESCRIPTION

[0033] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0034] First embodiment: Figures 1 to 8 As shown, the present invention provides a technical solution: a bonding wire drawing device for pre-processing bonding wire production, comprising a mounting tube 1, and connecting plates 2 are symmetrically fixedly connected to the outer surfaces of both sides of the mounting tube 1, wherein the bonding wire enters from an inlet at one end of the mounting tube 1 and is output from an outlet at the other end of the mounting tube 1, and the mounting tube 1 is fixedly connected to the production equipment through the connecting plate 2, and also includes:

[0035] A lubricating mechanism 3, the lubricating mechanism 3 is movably mounted inside the mounting tube 1, and the lubricating mechanism 3 slides along the inner wall of the mounting tube 1;

[0036] Auxiliary mechanism 4, the auxiliary mechanism 4 is fixedly mounted on the lubricating mechanism 3, and the auxiliary mechanism 4 and the lubricating mechanism 3 work in cooperation with each other;

[0037] The lubrication mechanism 3 includes a mounting groove 31, which is provided on the inner surface of the mounting tube 1 and is arranged in a ring shape. A sliding rod 32 is symmetrically fixedly connected to the inner surface of the mounting groove 31. A sliding ring 33 is slidably sleeved on the outer surface of the sliding rod 32. A corrugated ring 34 is fixedly connected to the inner surface of the sliding ring 33. A mounting ring 35 is fixedly connected to the inner side of the corrugated ring 34.

[0038] A guide rod 36 is fixedly connected to the inner surface of the No. 1 mounting ring 35. Three guide rods 36 are arranged at fixed intervals along the central axis of the No. 1 mounting ring 35. A stabilizing ring 37 is arranged on the inner side of the No. 1 mounting ring 35. The stabilizing ring 37 and the No. 1 mounting ring 35 are arranged on the same central axis, wherein the stabilizing ring 37 and the No. 1 mounting ring 35 are fixedly connected. One end of the guide rod 36 away from the No. 1 mounting ring 35 passes through and is fixedly connected to the inner surface of the stabilizing ring 37.

[0039] The end of the guide rod 36 away from the No. 1 mounting ring 35 is slidably plugged with a plug-in rod 38, and the two ends of the plug-in rod 38 are symmetrically slidably plugged with plug-in tubes 39. The plug-in tubes 39 are arranged in a nearly L-shape, and the end of the plug-in tubes 39 away from the plug-in rod 38 is rotatably connected to a bonding roller 310. Three bonding rollers 310 are arranged at fixed intervals along the central axis of the No. 1 mounting ring 35.

[0040] The outer surface of the laminating roller 310 is set to be an arc surface, and the interior of the laminating roller 310 is set to be hollow. The outer surface of the laminating roller 310 is symmetrically provided with sliding grooves 311, and the sliding grooves 311 are slidably connected with an extrusion plate 312. The outer end of the extrusion plate 312 is initially set on the outside of the laminating roller 310.

[0041] The inner end surfaces of the extrusion plate 312 are symmetrically fixedly connected with the limiting plates 313, the limiting plates 313 are arranged inside the laminating roller 310, the inner surface of the laminating roller 310 is symmetrically fixedly connected with the limiting rod 314, and the limiting plates 313 pass through the outer surface of the limiting rod 314 through elastic sliding sleeves.

[0042] A partition 315 is fixedly connected to the middle outer surface of the limiting rod 314, and the partition 315 is symmetrically fixedly connected to the inner surfaces of both sides of the bonding roller 310. The inner end of the extrusion plate 312 is penetrated and fixedly connected with a liquid storage capsule 316, and the liquid storage capsule 316 is cylindrical. The inner surface of the liquid storage capsule 316 is symmetrically fixedly connected with rubber plates 317. The rubber plates 317 are arranged in pairs as a group, and a triangular cavity is formed between the rubber plates 317 in the same group.

[0043] A release groove 318 is provided at the outer end of the extrusion plate 312, and three release grooves 318 are arranged at fixed intervals along the outer surface of the same extrusion plate 312. A release hole 319 is provided inside the extrusion plate 312, and the release hole 319 penetrates the extrusion plate 312. The outer side of the release hole 319 is connected to the release groove 318, and the inner side of the release hole 319 is connected to the triangular cavity formed by the rubber plate 317.

[0044] Second embodiment: Figures 1 to 8 As shown, the auxiliary mechanism 4 includes a connecting tube 41, which is slidably mounted on the outer surface of the sliding rod 32, and is fixedly connected to the inner surface of the No. 1 sliding ring 33. The end of the connecting tube 41 away from the No. 1 sliding ring 33 is fixedly connected to the No. 2 sliding ring 42, and the No. 2 sliding ring 42 is elastically slidably connected to the outer surface of the sliding rod 32 through a spring, and the inner surface of the No. 2 sliding ring 42 is fixedly connected to the No. 2 corrugated ring 43, and the inner side of the No. 2 corrugated ring 43 is fixedly connected to the No. 2 mounting ring 44.

[0045] An auxiliary tube 45 is fixedly connected to the inner surface of the No. 2 mounting ring 44. The auxiliary tube 45 is placed horizontally. The diameter of the auxiliary tube 45 is set to gradually decrease. A sponge tube 46 is fixedly connected to the inner surface of the auxiliary tube 45. A uniform groove 47 is provided on the inner surface of the sponge tube 46 close to the No. 1 sliding ring 33. The end of the uniform groove 47 away from the No. 1 sliding ring 33 is set to a pointed shape. A collecting groove 48 is penetrated through the inner surface of the bottom of the mounting tube 1. A collecting box 49 is provided on the outer side of the collecting groove 48. The collecting box 49 is fixedly buckled on the bottom outer surface of the mounting tube 1.

[0046] During operation, the device can be fixedly connected to the drawing device of the bonding wire through the connecting plate 2 on the outer surface of the mounting tube 1. When the bonding wire starts to be drawn, the bonding wire can be passed through the mounting tube 1 and connected to the receiving reel of the bonding wire. During normal operation, the bonding wire moves in the mounting tube 1 and is finally wound up by the receiving reel. After the bonding wire enters the mounting tube 1, it will first pass through the inner side of the No. 1 sliding ring 33, so that the outer surface of the bonding wire is in contact with the outer surface of the bonding roller 310, and as the bonding wire moves, the bonding roller 310 rotates with the extrusion force, and the bonding wire is straightened in the mounting tube 1 through the limiting effect of the bonding roller 310, that is, the bonding wire is straightened before it is wound up, which greatly improves the bonding wire. The winding efficiency is improved, and the winding quality of the bonding wire is improved. The spacing between the three bonding rollers 310 can be adjusted by the cooperation of the plug-in rod 38 and the plug-in tube 39, so as to match bonding wires of different sizes, greatly improving the applicability of the device. When the bonding wire is in the normal winding process, as the bonding roller 310 rotates, the extrusion plate 312 on the bonding roller 310 will intermittently contact and relatively squeeze the surface of the bonding wire, so that under the action of pressure, the extrusion plate 312 begins to move into the bonding roller 310. When the extrusion plate 312 begins to move into the bonding roller 310, it will be limited by the limit plate 313 to maintain vertical entry, and begin to squeeze the liquid storage capsule 316 inside the bonding roller 310. When the liquid storage capsule 316 is squeezed, The internal lubricating fluid pressure increases, and then enters the release groove 318 through the release hole 319 on the extrusion plate 312, and is finally released to the outer surface of the bonding wire through the release groove 318. The release hole 319 is set to avoid blockage when the lubricating fluid is released, which causes the lubricating fluid to be unable to be evenly discharged. In addition, by fixing the rubber plate 317 on the inner surface of the liquid storage bag 316, the extrusion plate 312 can be reset when it is out of contact with the bonding wire. The release hole 319 on the extrusion plate 312 is closed by the closing action of the two rubber plates 317 to avoid leakage of the lubricating fluid after the extrusion plate 312 is out of contact with the bonding wire. The extrusion plate 312 is pressed to move toward the inside of the bonding roller 310 to press the liquid storage bag 316. When the capsule 316 is squeezed, the liquid storage capsule 316 will be deformed, thereby prompting the rubber plate 317 to open. At the same time, when the squeezing plate 312 is reset, the liquid storage capsule 316 will be reset synchronously, and its interior will be in a negative pressure state, thereby generating a suction force on the inside of the release hole 319, so that the squeezing plate 312 can automatically generate a reverse recovery force every time it contacts the bonding wire, further avoiding the waste of lubricating fluid. After the bonding wire passes through the lubricating mechanism 3, it will immediately move close to the second mounting ring 44, that is, the bonding wire after the lubricating fluid is applied will gradually approach the sponge tube 46 and finally pass through the sponge tube 46. Because a uniform groove 47 is provided on the side of the sponge tube 46 close to the lubricating mechanism 3, the bonding wire will not contact the inner wall of the sponge tube 46 when it just enters the sponge tube 46.Until the bonding wire moves to the side of the sponge tube 46 away from the lubricating mechanism 3, the bonding wire begins to contact the inner wall of the sponge tube 46. At the same time, since the side of the uniform groove 47 away from the lubricating mechanism 3 is set to be pointed, the lubricating liquid on the surface of the bonding wire will be blocked by the extrusion friction effect when it contacts the sponge tube 46, so that most of the lubricating liquid on its surface will be blocked and stay in the uniform groove 47, and the friction movement between the bonding wire and the sponge tube 46 makes the lubricating liquid evenly spread on the outer surface of the bonding wire through the sponge tube 46, which not only greatly improves the coverage rate of the lubricating liquid, but also avoids the waste of the lubricating liquid. When the sponge tube 46 absorbs enough lubricating liquid, it will drop to the bottom of the mounting tube 1 through the side of the auxiliary tube 45 close to the lubricating mechanism 3 due to the diameter reduction effect of the auxiliary tube 45, and pass through The collection tank 48 and the collection box 49 complete the recovery of excess lubricating liquid, further avoiding the waste of lubricating liquid. When the bonding wire is frustrated during the wire drawing process, it will slide on the slide bar 32 together with the lubrication mechanism 3 and the auxiliary mechanism 4 at the same time and synchronously, thereby providing an elastic protective force to the bonding wire during the wire drawing process, avoiding the problem of the bonding wire being broken due to direct rigid limitation when the bonding wire is frustrated due to unexpected circumstances during the wire drawing process. By installing the No. 1 mounting ring 35 and the No. 2 mounting ring 44 through the No. 1 corrugated ring 34 and the No. 2 corrugated ring 43 respectively, the No. 1 mounting ring 35 and the No. 2 mounting ring 44 can be under elastic action during work, thereby avoiding the resonance between the bonding wire and the equipment during the wire drawing process, greatly improving the protection effect of the bonding wire.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bonding wire drawing device for pre-processing bonding wire production, comprising a mounting tube (1), characterized in that: The outer surfaces of both sides of the installation tube (1) are symmetrically fixedly connected with connecting plates (2), wherein the bonding wire enters from an inlet at one end of the installation tube (1) and is led out from an outlet at the other end of the installation tube (1), and the installation tube (1) is fixedly connected to the production equipment through the connecting plates (2), and further comprises: A lubricating mechanism (3), wherein the lubricating mechanism (3) is movably mounted inside the mounting tube (1), and the lubricating mechanism (3) slides along the inner wall of the mounting tube (1); An auxiliary mechanism (4), wherein the auxiliary mechanism (4) is fixedly mounted on the lubricating mechanism (3), and the auxiliary mechanism (4) and the lubricating mechanism (3) work in cooperation with each other; The lubrication mechanism (3) comprises a mounting groove (31), the mounting groove (31) is provided on the inner surface of the mounting tube (1), and the mounting groove (31) is arranged in an annular shape, the inner surface of the mounting groove (31) is symmetrically fixedly connected with a sliding rod (32), the outer surface of the sliding rod (32) is slidably sleeved with a No. 1 sliding ring (33), the inner surface of the No. 1 sliding ring (33) is fixedly connected with a No. 1 corrugated ring (34), and the inner side of the No. 1 corrugated ring (34) is fixedly connected with a No. 1 mounting ring (35).

2. The bonding wire drawing equipment for pre-processing bonding wire production according to claim 1, characterized in that: A guide rod (36) is fixedly connected to the inner surface of the No. 1 mounting ring (35), and three guide rods (36) are arranged at fixed intervals along the central axis of the No. 1 mounting ring (35). A stabilizing ring (37) is arranged on the inner side of the No. 1 mounting ring (35), and the stabilizing ring (37) and the No. 1 mounting ring (35) are arranged on the same central axis, wherein the stabilizing ring (37) and the No. 1 mounting ring (35) are fixedly connected, and one end of the guide rod (36) away from the No. 1 mounting ring (35) passes through and is fixedly connected to the inner surface of the stabilizing ring (37).

3. The bonding wire drawing equipment for pre-processing bonding wire production according to claim 2, characterized in that: The end of the guide rod (36) away from the first mounting ring (35) is slidably connected with a plug-in rod (38), and both ends of the plug-in rod (38) are symmetrically slidably connected with plug-in tubes (39), and the plug-in tubes (39) are arranged in a nearly L-shape. The end of the plug-in tube (39) away from the plug-in rod (38) is rotatably connected with a bonding roller (310), and three bonding rollers (310) are arranged at fixed intervals along the central axis of the first mounting ring (35).

4. The bonding wire drawing equipment capable of pre-treating bonding wire production according to claim 3, characterized in that: The outer surface of the laminating roller (310) is arranged to be an arc surface, the interior of the laminating roller (310) is arranged to be hollow, the outer surface of the laminating roller (310) is symmetrically provided with slide grooves (311), the slide grooves (311) are slidably connected with an extrusion plate (312), and the outer end of the extrusion plate (312) is initially arranged on the outer side of the laminating roller (310).

5. The bonding wire drawing equipment capable of pre-treating bonding wire production according to claim 4, characterized in that: The inner end surfaces of the extrusion plate (312) are symmetrically fixedly connected to the limiting plates (313), the limiting plates (313) are arranged inside the laminating roller (310), the inner surface of the laminating roller (310) is symmetrically fixedly connected to the limiting rod (314), and the limiting plates (313) pass through the outer surface of the limiting rod (314) through elastic sliding sleeves.

6. The bonding wire drawing equipment capable of pre-treating bonding wire production according to claim 5, characterized in that: A partition (315) is fixedly connected to the middle outer surface of the limiting rod (314), and the partition (315) is symmetrically fixedly connected to the inner surfaces of both sides of the laminating roller (310). The inner end of the extrusion plate (312) passes through and is fixedly connected to a liquid storage capsule (316), and the liquid storage capsule (316) is cylindrical. The inner surface of the liquid storage capsule (316) is symmetrically fixedly connected to a rubber plate (317), and the rubber plates (317) are arranged in pairs to form a group, and a triangular cavity is formed between the rubber plates (317) in the same group.

7. The bonding wire drawing equipment capable of pre-treating bonding wire production according to claim 6, characterized in that: The outer end of the extrusion plate (312) is provided with a release groove (318), and three release grooves (318) are arranged at fixed intervals along the outer surface of the same extrusion plate (312). The interior of the extrusion plate (312) is provided with a release hole (319), and the release hole (319) penetrates the extrusion plate (312). The outer side of the release hole (319) is communicated with the release groove (318), and the inner side of the release hole (319) is communicated with the triangular cavity formed by the rubber plate (317).

8. The bonding wire drawing equipment capable of pre-treating bonding wire production according to claim 7, characterized in that: The auxiliary mechanism (4) comprises a connecting tube (41), the connecting tube (41) being slidably sleeved on the outer surface of the sliding rod (32), the connecting tube (41) being fixedly connected to the inner surface of the No. 1 sliding ring (33), the end of the connecting tube (41) away from the No. 1 sliding ring (33) being fixedly connected to the No. 2 sliding ring (42), the No. 2 sliding ring (42) being elastically slidably connected to the outer surface of the sliding rod (32) through a spring, the inner surface of the No. 2 sliding ring (42) being fixedly connected to the No. 2 corrugated ring (43), and the inner side of the No. 2 corrugated ring (43) being fixedly connected to the No. 2 mounting ring (44).

9. The bonding wire drawing equipment capable of pre-treating bonding wire production according to claim 8, characterized in that: An auxiliary tube (45) is fixedly connected to the inner surface of the second mounting ring (44). The auxiliary tube (45) is placed horizontally. The diameter of the auxiliary tube (45) is set to gradually decrease. A sponge tube (46) is fixedly connected to the inner surface of the auxiliary tube (45). A uniform groove (47) is provided on the inner surface of the sponge tube (46) on the side close to the first sliding ring (33). The end of the uniform groove (47) away from the first sliding ring (33) is set to be in a pointed shape. A collecting groove (48) is provided through the inner surface of the bottom of the mounting tube (1). A collecting box (49) is provided on the outer side of the collecting groove (48). The collecting box (49) is fixedly buckled on the outer surface of the bottom of the mounting tube (1).