A visual wire separating mechanism applied to a wire bonding machine
Patent Information
- Application Number
- CN202522202823.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-17
AI Technical Summary
通过上压花轮和下压花轮的滚压分线结构替代传统梳理组件,配合Z轴动力机构对滚压压力的控制,可避免子导线梳理不彻底、排列间隙不均匀的问题,提升分线规整度,减少后续调整频率,提高整体作业效率;且采用DC镜头模组的视觉监测方式替代传统光纤传感器,凭借更高的图像分辨率与动态捕捉能力,能精准识别直径较细的子导线的微小位置偏差,且受光线干扰影响小,有效避免误判或漏判情况,确保子导线分线位置精准,为后续线芯与金属端子触点的准确对齐奠定基础,提升焊接质量;因此,机构整体结构集成度高,上压花轮和下压花轮的对接与分离、滚压速度的调整均通过动力机构实现自动化控制,配合视觉监测的实时反馈,可减少人工干预,降低操作难度,同时适配不同规格子导线的分线需求,适用范围更广。
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Figure CN224790133U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire bonding machine technology, and in particular to a visual wire separation mechanism applied to wire bonding machines. Background Technology
[0002] In the manufacturing process of data cables, the wire bonding process is a crucial step in achieving the electrical connection between the conductors and metal terminals, directly affecting the conductivity and connection stability of the data cable. The wire bonding machine, as the core equipment in this process, plays a decisive role in the production quality and capacity of data cables due to its operational precision and efficiency. The main conductor structure of a data cable is unique; it is not a single conductor but rather contains multiple sub-conductors. Each sub-conductor needs to be precisely soldered to its corresponding contact point on the metal terminal. Therefore, before the wire bonding operation, the orderly separation and positioning of these multiple sub-conductors must be completed. This operation becomes the core challenge in the data cable wire bonding process.
[0003] To address the issue of sub-conductor splitting, traditional wire bonding machines typically employ an integrated design, incorporating a splitting mechanism, a transfer mechanism, and a pull mechanism into the machine body to create a continuous sub-conductor processing flow. In practice, the main wire is first stripped of its outer layer, exposing the multiple sub-conductors inside. The exposed sub-conductors are then fed into the splitting mechanism, where an internal combing component horizontally spreads them out, initially eliminating any tangling. To ensure the spread-out position of the sub-conductors meets the subsequent welding positioning requirements, a fiber optic sensor is installed at the output of the splitting mechanism. This sensor detects the accuracy of the spread-out position using fiber optic identification. If a sub-conductor is detected as misaligned, the transfer mechanism is activated. Its clamping component picks up the incorrectly positioned sub-conductor and adjusts it by rotation, ultimately ensuring all sub-conductors are horizontally aligned in a uniform order.
[0004] After the sub-conductors are split and adjusted, their length needs to be further standardized. At this point, the wire pulling mechanism begins operation. The traditional wire pulling mechanism uses a claw-type structure with multiple horizontally arranged clamping slots on the claws. The spacing and number of each clamping slot match the arrangement specifications of the sub-conductors. During operation, multiple horizontally spread sub-conductors are sequentially inserted into the corresponding clamping slots. The horizontal movement of the claws clamps and pulls the sub-conductors, thus pulling them out to the preset length. Finally, the standardized sub-conductors are sent to the wire stripping mechanism, which peels off the outer insulation of the sub-conductors, exposing the wire cores. This allows the exposed wire cores to be aligned with the corresponding contacts of the metal terminals, ensuring that each wire core is accurately aligned with the metal terminal contacts, laying the foundation for subsequent welding processes.
[0005] However, the sub-wire processing system of traditional wire bonding machines still has obvious defects: On the one hand, the structural design of the wire splitting mechanism is insufficient, and the guiding accuracy of its internal combing component is low. When processing multiple sub-wires, problems such as incomplete combing and uneven spacing of the sub-wires are prone to occur, which leads to a significant increase in the adjustment frequency of the subsequent wire transfer mechanism and affects the overall work efficiency. On the other hand, when using fiber optic sensors for wire splitting position identification, the detection resolution of the fiber is limited, making it difficult to accurately identify the tiny positional deviations of thinner sub-wires. Moreover, in the case of light interference, the identification accuracy is further reduced, which can easily lead to misjudgment or missed judgment. As a result, some sub-wires with positional deviations are not adjusted in time, which ultimately affects the alignment accuracy of the wire core and the metal terminal contact, reduces the welding quality, and may even cause data line continuity failure.
[0006] Therefore, it is necessary to propose an improved technical solution to address the above problems. Utility Model Content
[0007] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0008] A vision-based wire separation mechanism for a wire bonding machine includes a fixed bracket. Z-axis power mechanisms are located at both the upper and lower parts of the fixed bracket. The upper Z-axis power mechanism is powered to an upper sliding plate, and the lower Z-axis power mechanism is powered to a lower sliding plate. At least one wire separation point is located between the upper and lower sliding plates. At least one set of upper embossing wheels corresponding to the wire separation point is rotatably connected to the lower end of the upper sliding plate, and at least one set of lower embossing wheels corresponding to the wire separation point is rotatably connected to the upper end of the lower sliding plate. The upper and lower embossing wheels are connected to or separated by the movement of the upper and lower sliding plates driven by the Z-axis power mechanism. Both the upper and lower embossing wheels are connected to a first synchronous pulley. Synchronous belt pulley power mechanisms, which are driven by the first synchronous pulleys, are also provided on both the upper and lower sliding plates. After the upper and lower embossing wheels are connected, they perform a rolling wire separation operation through the operation of the synchronous belt pulley power mechanism. At least one set of DC lens modules is also installed on the fixed bracket, and the DC lens modules act on the wire separation point.
[0009] Preferably, the fixed bracket includes a bottom fixed seat, a top fixed seat, and a support beam fixedly connected to the side position between the bottom fixed seat and the top fixed seat. The Z-axis power mechanism at the lower part of the fixed bracket is mounted on the bottom fixed seat, and the Z-axis power mechanism at the upper part of the fixed bracket is mounted on the top fixed seat. The DC lens module faces downward and is fixedly connected to the top fixed seat.
[0010] Preferably, the Z-axis power mechanism includes a linear guide rail and a Z-axis cylinder fixedly mounted on a fixed bracket. The upper and lower slide plates are both guided and slidably connected to the fixed bracket through the linear guide rail, and both the upper and lower slide plates are poweredly connected to the corresponding Z-axis cylinder.
[0011] Preferably, the upper slide plate has a first mounting groove at its rear, and a first rotating shaft groove passing through the lower end of the upper slide plate is provided at the lower end of the first mounting groove. The upper embossing wheel is rotatably connected to the rear position of the lower end of the upper slide plate. The first synchronous pulley connected to the upper embossing wheel is rotatably connected in the first rotating shaft groove. The synchronous belt pulley power mechanism on the upper slide plate includes a first motor fixedly mounted on the upper slide plate, a second synchronous pulley powered by the first motor, and a first synchronous belt sleeved on the first and second synchronous pulleys of the upper embossing wheel. Both the second synchronous pulley and the first synchronous belt are located in the first mounting groove.
[0012] Preferably, each group of lower embossing wheels has two, and a dividing line is formed between the two lower embossing wheels and one upper embossing wheel.
[0013] Preferably, a second mounting groove is provided at the rear of the sliding plate, and a second rotating shaft groove is provided at the upper end of the second mounting groove, which penetrates the upper end of the sliding plate. The lower embossing wheel is rotatably connected to the rear position of the upper end of the sliding plate. The first synchronous pulley connected to the lower embossing wheel is rotatably connected in the second rotating shaft groove. The synchronous belt pulley power mechanism on the sliding plate includes a second motor fixedly mounted on the sliding plate, a third synchronous pulley powered by the second motor, and a second synchronous belt sleeved on the first and third synchronous pulleys of the lower embossing wheel. Both the third synchronous pulley and the second synchronous belt are located in the second mounting groove.
[0014] Preferably, a frame portion is provided in the second shaft groove, and a steering wheel is provided in the middle of the frame portion. The second synchronous belt passes through the frame portion to connect with the first synchronous wheel and the third synchronous wheel that are connected to the two lower embossing wheels, and the portion of the second synchronous belt between the two first synchronous wheels connected to the lower embossing wheels is wound downward around the steering wheel.
[0015] Preferably, there are two branching sections, with two sets of upper embossing wheels, two sets of lower embossing wheels, and two sets of DC lens modules. Each set of upper embossing wheels and each set of lower embossing wheels is equipped with a separate Z-axis power mechanism.
[0016] Compared with the prior art, the beneficial effects of this utility model are: By replacing the traditional combing components with a rolling and separating structure using upper and lower embossing wheels, and with the Z-axis power mechanism controlling the rolling pressure, problems such as incomplete combing of sub-leads and uneven spacing can be avoided, improving the neatness of the sub-leads, reducing the frequency of subsequent adjustments, and increasing overall work efficiency. Furthermore, the use of a DC lens module for visual monitoring instead of traditional fiber optic sensors, with its higher image resolution and dynamic capture capabilities, can accurately identify minute positional deviations in thinner sub-leads, and is less affected by light interference, effectively avoiding misjudgments or omissions, ensuring accurate sub-lead separation positions, laying the foundation for accurate alignment of the wire core and metal terminal contacts, and improving welding quality. Therefore, the overall structure of the mechanism has a high degree of integration. The docking and separation of the upper and lower embossing wheels, and the adjustment of the rolling speed, are all automatically controlled through the power mechanism. Combined with real-time feedback from visual monitoring, manual intervention can be reduced, lowering the operational difficulty, and adapting to the sub-lead separation needs of different specifications, thus broadening its applicability.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a structural schematic diagram of the present invention from one perspective; Figure 2 This is a structural schematic diagram from another perspective of the present invention; Figure 3 This is a schematic diagram showing the disassembled structure of the upper sliding plate, the synchronous belt pulley power mechanism, and the upper embossing wheel in this utility model; Figure 4 This is a schematic diagram of the assembly structure of the upper sliding plate, the synchronous belt pulley power mechanism and the upper embossing wheel in this utility model; Figure 5 This is a schematic diagram showing the disassembled structure of the lower sliding plate, the synchronous belt pulley power mechanism, and the lower embossing wheel in this utility model; Figure 6 This is a schematic diagram of the assembly structure of the synchronous belt pulley power mechanism and the lower stamping wheel in this utility model.
[0020] The reference numerals and names in the figure are as follows: Fixed bracket 10, bottom fixed seat 11, top fixed seat 12, support beam 13, Z-axis power mechanism 20, linear guide rail 21, Z-axis cylinder 22, upper slide plate 30, first mounting groove 31, first rotating shaft groove 32, lower slide plate 40, second mounting groove 41, second rotating shaft groove 42, frame part 43, steering wheel 44, upper embossing wheel 50, lower embossing wheel 60, synchronous belt pulley power mechanism 70, first synchronous pulley 71, first motor 72, second synchronous pulley 73, first synchronous belt 74, second motor 75, third synchronous pulley 76, second synchronous belt 77, DC lens module 80. Detailed Implementation
[0021] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] Please see Figure 1-6 In this embodiment of the present invention, a visual line-separating mechanism for a wire bonding machine includes a fixed bracket 10. A Z-axis power mechanism 20 is provided at both the upper and lower parts of the fixed bracket 10. The Z-axis power mechanism 20 at the upper part of the fixed bracket 10 is poweredly connected to an upper slide plate 30. At least one line-separating section is located between the upper slide plate 30 and the lower slide plate 40. At least one set of upper embossing wheels 50 corresponding to the line-separating section is rotatably connected to the lower end of the upper slide plate 30. At least one set of lower embossing wheels 60 corresponding to the line-separating section is rotatably connected to the upper end of the lower slide plate 40. The upper embossing wheels 50 and the lower embossing wheels 60 are connected via a Z-axis... The power mechanism 20 drives the upper slide plate 30 and the lower slide plate 40 to move and connect or separate them. The upper embossing wheel 50 and the lower embossing wheel 60 are both connected to the first synchronous pulley 71. The upper slide plate 30 and the lower slide plate 40 are also respectively provided with a synchronous belt pulley power mechanism 70 that is connected to the first synchronous pulley 71. After the upper embossing wheel 50 and the lower embossing wheel 60 are connected, the upper embossing wheel 50 and the lower embossing wheel 60 perform rolling and separating operations through the operation of the synchronous belt pulley power mechanism 70. At least one set of DC lens modules 80 is also installed on the fixed bracket 10. The DC lens modules 80 act on the separating part.
[0023] When the visual line splitting mechanism is working, firstly, the Z-axis power mechanism 20 at the upper and lower parts of the fixed bracket 10 works in tandem to drive the upper slide plate 30 and the lower slide plate 40 to move towards each other, so that the upper embossing wheel 50 rotatably connected to the lower end of the upper slide plate 30 and the lower embossing wheel 60 rotatably connected to the upper end of the lower slide plate 40 are precisely aligned, forming a rolling structure acting on the line splitting part; then, the synchronous belt pulley power mechanism 70 on the upper slide plate 30 and the lower slide plate 40 is activated, driving the aligned upper embossing wheel 50 and lower embossing wheel 60 to rotate synchronously through the first synchronous pulley 71 connected by transmission. When the multiple exposed sub-wires after the outer layer of the main data cable is stripped enter the line splitting part, the rotating upper embossing wheel 50 and lower embossing wheel 60 roll the sub-wires one by one through the rolling action. The process involves sorting and separating the wires to achieve an orderly arrangement. During this process, the DC lens module 80 installed on the fixed bracket 10 performs real-time image acquisition and visual monitoring of the wire separation area, dynamically capturing the wire separation status and position information of the sub-wires, providing real-time feedback for precise control of the wire separation process. If the wire separation accuracy needs to be adjusted, the docking pressure of the upper embossing wheel 50 and the lower embossing wheel 60 can be finely adjusted through the Z-axis power mechanism 20, or the rolling speed can be adjusted through the synchronous belt pulley power mechanism 70 to ensure that the wire separation effect of the sub-wires meets the subsequent welding requirements. After the wire separation is completed, the Z-axis power mechanism 20 drives the upper slide plate 30 and the lower slide plate 40 to move in opposite directions, so that the upper embossing wheel 50 and the lower embossing wheel 60 separate vertically, so that the separated sub-wires can be sent to the next process.
[0024] In the above technical solution, the rolling and separating structure of the upper embossing wheel 50 and the lower embossing wheel 60 replaces the traditional combing component. Combined with the control of rolling pressure by the Z-axis power mechanism 20, this avoids problems such as incomplete combing of sub-wires and uneven spacing, improving the neatness of the sub-wires, reducing the frequency of subsequent adjustments, and increasing overall work efficiency. Furthermore, the visual monitoring method using the DC lens module 80 replaces the traditional fiber optic sensor. With higher image resolution and dynamic capture capabilities, it can accurately identify minute positional deviations of thinner sub-wires, and is less affected by light interference, effectively avoiding misjudgments or omissions, ensuring accurate sub-wire separation positions. This lays the foundation for accurate alignment of the wire core and metal terminal contacts, improving welding quality. Therefore, the overall structure of the mechanism has a high degree of integration. The docking and separation of the upper embossing wheel 50 and the lower embossing wheel 60, as well as the adjustment of the rolling speed, are all automatically controlled through the power mechanism. Combined with real-time feedback from visual monitoring, this reduces manual intervention and operational difficulty, while also adapting to the sub-wire separation needs of different specifications, making it more widely applicable.
[0025] Please see Figure 2The fixed bracket 10 includes a bottom fixed seat 11, a top fixed seat 12, and a support beam 13 fixedly connected to the side position between the bottom fixed seat 11 and the top fixed seat 12. The Z-axis power mechanism 20 at the lower part of the fixed bracket 10 is mounted on the bottom fixed seat 11, and the Z-axis power mechanism 20 at the upper part of the fixed bracket 10 is mounted on the top fixed seat 12. The DC lens module 80 faces downward and is fixedly connected to the top fixed seat 12. By adopting a frame structure combining the bottom fixed seat 11, the top fixed seat 12, and the side support beam 13, a stable installation foundation can be provided for the entire visual line-separating mechanism, making the power components symmetrically distributed. It can also make the driving force of the upper slide plate 30 and the lower slide plate 40 more uniform, improving the stability of the line-separating process. In addition, the DC lens module 80 is fixed downward to the top fixed seat 12. This installation position allows the lens to be accurately aligned with the line-separating part formed by the upper and lower embossing wheels 60, without the need for additional complex adjustment brackets, simplifying the lens installation and calibration process.
[0026] Please see Figure 1-2 The Z-axis power mechanism 20 includes a linear guide rail 21 and a Z-axis cylinder 22 fixedly mounted on the fixed bracket 10. The upper slide plate 30 and the lower slide plate 40 are both guided and slidably connected to the fixed bracket 10 through the linear guide rail 21. The upper slide plate 30 and the lower slide plate 40 are both poweredly connected to the corresponding Z-axis cylinder 22. By setting the linear guide rail 21, a stable guiding constraint can be provided for the upper slide plate 30 and the lower slide plate 40, effectively limiting the lateral movement of the slide plate during the Z-axis movement, ensuring that the slide plate always slides smoothly along the preset trajectory, thereby ensuring the coaxiality and positional accuracy when the upper embossing wheel 50 and the lower embossing wheel 60 are docked, avoiding the problem of embossing wheel misalignment caused by slide plate offset, and improving the accuracy of the line splitting operation from the basic level; while the Z-axis cylinder 22, as a power source, not only has a stable output force and fast response speed, but can also quickly drive the upper and lower slide plates 40 to complete the opposite docking or reverse separation action, improving the opening and closing efficiency of the embossing wheel, and can also precisely control the rolling pressure of the upper and lower embossing wheels 60 on the wire by adjusting the cylinder pressure, which can meet the line splitting requirements of sub-wires of different diameters.
[0027] Please see Figure 3-4The upper slide plate 30 has a first mounting groove 31 at its rear, and a first rotating shaft groove 32 that passes through the lower end of the upper slide plate 30 is provided at the lower end of the first mounting groove 31. The upper embossing wheel 50 is rotatably connected to the rear position of the lower end of the upper slide plate 30. The first synchronous pulley 71 connected to the upper embossing wheel 50 is rotatably connected in the first rotating shaft groove 32. The synchronous belt pulley power mechanism 70 on the upper slide plate 30 includes a first motor 72 fixedly mounted on the upper slide plate 30, a second synchronous pulley 73 powered by the first motor 72, and a first synchronous belt 74 sleeved on the first synchronous pulley 71 and the second synchronous pulley 73 of the upper embossing wheel 50. The second synchronous pulley 73 and the first synchronous belt 74 are both located in the first mounting groove 31. By opening a first mounting groove 31 at the rear of the upper slide plate 30 and a first pivot groove 32 penetrating the lower end, the first synchronous pulley 71 of the upper embossing wheel 50, the second synchronous pulley 73 of the synchronous belt pulley power mechanism 70, and the first synchronous belt 74 can be embedded and installed. This allows the synchronous belt transmission components to be neatly housed in the mounting groove, which not only avoids the problem of transmission components being exposed to the outside and easily contaminated by dust and wire debris, but also reduces transmission failures caused by foreign objects jamming, and optimizes the structural layout of the upper slide plate 30. At the same time, the first pivot groove 32 provides precise positioning for the rotation of the first synchronous pulley 71. Combined with the constraint of the first mounting groove 31 on the second synchronous pulley 73 and the first synchronous belt 74, it can ensure the coaxiality of the pulley system and the tension of the belt body during the transmission of the first synchronous belt 74, avoid power transmission loss caused by the misalignment of transmission components, ensure the stable rotation speed of the upper embossing wheel 50, and thus improve the uniformity and consistency of the sub-lead rolling and splitting.
[0028] Please see Figure 5-6 Each set of lower embossing wheels 60 has two, and the two lower embossing wheels 60 and one upper embossing wheel 50 form a dividing part; it can form a stable clamp and guide from both sides and above the sub-conductor. Compared with the single embossing wheel combination method, it can effectively avoid the sub-conductor from shifting or flipping during the rolling dividing process, improve the regularity of the arrangement of multiple sub-conductors, and ensure that the dividing accuracy meets the subsequent welding requirements.
[0029] The rear of the sliding plate 40 is provided with a second mounting groove 41, and the upper end of the second mounting groove 41 is provided with a second rotating shaft groove 42 that passes through the upper end of the sliding plate 40. The lower embossing wheel 60 is rotatably connected to the rear position of the upper end of the sliding plate 40. The first synchronous wheel 71 connected to the lower embossing wheel 60 is rotatably connected in the second rotating shaft groove 42. The synchronous belt pulley power mechanism 70 on the sliding plate 40 includes a second motor 75 fixedly installed on the sliding plate 40, a third synchronous wheel 76 powered by the second motor 75, and a second synchronous belt 77 sleeved on the first synchronous wheel 71 and the third synchronous wheel 76 of the lower embossing wheel 60. The third synchronous wheel 76 and the second synchronous belt 77 are both arranged in the second mounting groove 41. A frame portion 43 is provided in the second shaft groove 42, and a steering wheel 44 is provided in the middle of the frame portion 43. The second synchronous belt 77 passes through the frame portion 43 to connect with the first synchronous wheel 71 and the third synchronous wheel 76 connected to the two lower embossing wheels 60. The portion of the second synchronous belt 77 between the two first synchronous wheels 71 connected to the lower embossing wheels 60 is wound downward around the steering wheel 44.
[0030] The sliding plate 40 achieves embedded installation of the transmission component of the lower embossing wheel 60 through the second mounting groove 41 and the second rotating shaft groove 42. This not only avoids the transmission components from being exposed and contaminated, thus preventing malfunctions, but also optimizes the structural layout. At the same time, the design of the frame part 43 and the steering wheel 44 inside the second rotating shaft groove 42 allows the second synchronous belt 77 to be wound downwards around the steering wheel 44 and connected to the first synchronous pulleys 71 of the two lower embossing wheels 60. This winding method can precisely adjust the tension and transmission path of the synchronous belt between the two lower embossing wheels 60, ensuring that the power of the second motor 75 can be transmitted evenly and stably to the two lower embossing wheels 60, achieving synchronous rotation and avoiding uneven distribution of the belt due to inconsistent speeds of the two lower embossing wheels 60. Therefore, this design achieves coordinated transmission of the two lower embossing wheels 60 without the need for additional complex transmission components, effectively controlling the overall volume of the sliding plate 40, improving space utilization, and the embedded structure facilitates the later inspection and maintenance of components such as the synchronous belt and embossing wheels, reducing maintenance costs and further enhancing the stability and practicality of the mechanism.
[0031] Please see Figure 1-6The system has two branching sections, with two sets of upper embossing wheels 50, two sets of lower embossing wheels 60, and two sets of DC lens modules 80. Each set of upper embossing wheels 50 and each set of lower embossing wheels 60 is equipped with a separate Z-axis power mechanism 20. By setting up two branching sections and correspondingly configuring two sets of upper embossing wheels 50, lower embossing wheels 60, and DC lens modules 80, synchronous branching of two main data cable lines can be achieved. Compared to traditional single branching section mechanisms, this directly doubles the branching efficiency, shortens the pre-processing time before data cable soldering, and effectively adapts to the efficiency requirements of high-volume data cable production scenarios. Simultaneously, the separate Z-axis power mechanism 20 for each set of upper embossing wheels 50 and lower embossing wheels 60 means that the docking pressure and opening / closing state of the two branching sections can be independently adjusted. This allows for simultaneous processing of main cables of the same specifications to enhance batch processing capabilities, as well as processing of different diameters and wire types separately. The main line for the number of sub-conductors is configured with differentiated branching parameters, breaking the traditional limitation of adapting to a single specification of conductor and significantly improving the applicability of the mechanism. In addition, the independent monitoring design of the dual DC lens module 80 can capture and provide feedback on the branching status of the sub-conductors in the two branching sections in real time, avoiding the field of view limitations of single lens monitoring. This ensures that the accuracy of each branching operation can be effectively controlled, reducing subsequent welding failures caused by branching deviations. At the same time, the independently configured structure also reduces the impact of single branching component failures on the overall operation. Even if one group has a problem, the other group can still operate normally, improving the stability and fault tolerance of the equipment.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A vision-based wire separation mechanism applied to a wire bonding machine, characterized in that, The system includes a fixed bracket (10), with Z-axis power mechanisms (20) provided at both the upper and lower parts of the fixed bracket (10). The Z-axis power mechanism (20) at the upper part of the fixed bracket (10) is powered to an upper slide plate (30), and the Z-axis power mechanism (20) at the lower part of the fixed bracket (10) is powered to a lower slide plate (40). There is at least one dividing line between the upper slide plate (30) and the lower slide plate (40). The lower end of the upper slide plate (30) is rotatably connected to at least one set of upper embossing wheels (50) corresponding to the dividing line, and the upper end of the lower slide plate (40) is rotatably connected to at least one set of lower embossing wheels (60) corresponding to the dividing line. The upper embossing wheels (50) and the lower embossing wheels (60) are connected by a Z-axis power mechanism. The force mechanism (20) drives the upper slide plate (30) and the lower slide plate (40) to move to dock or separate them; the upper embossing wheel (50) and the lower embossing wheel (60) are both connected to the first synchronous pulley (71), and the upper slide plate (30) and the lower slide plate (40) are also respectively provided with a synchronous belt pulley power mechanism (70) that is connected to the first synchronous pulley (71); after the upper embossing wheel (50) and the lower embossing wheel (60) dock, the upper embossing wheel (50) and the lower embossing wheel (60) perform rolling and separating operations through the operation of the synchronous belt pulley power mechanism (70); at least one set of DC lens modules (80) is also installed on the fixed bracket (10), and the DC lens modules (80) act on the separating part.
2. The vision-based wire separation mechanism for a wire bonding machine according to claim 1, characterized in that, The fixed bracket (10) includes a bottom fixed seat (11), a top fixed seat (12), and a support beam (13) fixedly connected to the side position between the bottom fixed seat (11) and the top fixed seat (12). The Z-axis power mechanism (20) at the bottom of the fixed bracket (10) is mounted on the bottom fixed seat (11), and the Z-axis power mechanism (20) at the top of the fixed bracket (10) is mounted on the top fixed seat (12). The DC lens module (80) faces downward and is fixedly connected to the top fixed seat (12).
3. The vision-based wire sorting mechanism for a wire bonding machine according to claim 1, characterized in that, The Z-axis power mechanism (20) includes a linear guide rail (21) and a Z-axis cylinder (22) fixedly mounted on a fixed bracket (10). The upper slide plate (30) and the lower slide plate (40) are both guided and slidably connected to the fixed bracket (10) through the linear guide rail (21). The upper slide plate (30) and the lower slide plate (40) are both poweredly connected to the corresponding Z-axis cylinder (22).
4. A vision-based wire separation mechanism for a wire bonding machine according to claim 1, characterized in that, The upper slide plate (30) has a first mounting groove (31) at the rear, and a first rotating shaft groove (32) through the lower end of the upper slide plate (30) is provided at the lower end of the first mounting groove (31). The upper embossing wheel (50) is rotatably connected to the rear position of the lower end of the upper slide plate (30). The first synchronous wheel (71) connected to the upper embossing wheel (50) is rotatably connected in the first rotating shaft groove (32). The synchronous belt pulley power mechanism (70) on the upper slide plate (30) includes a first motor (72) fixedly installed on the upper slide plate (30), a second synchronous wheel (73) powered by the first motor (72), and a first synchronous belt (74) sleeved on the first synchronous wheel (71) and the second synchronous wheel (73) of the upper embossing wheel (50). The second synchronous wheel (73) and the first synchronous belt (74) are both located in the first mounting groove (31).
5. A vision-based wire separation mechanism for a wire bonding machine according to claim 1, characterized in that, Each set of lower embossing wheels (60) has two, and the two lower embossing wheels (60) and one upper embossing wheel (50) form a dividing line section.
6. A vision-based wire separation mechanism for a wire bonding machine according to claim 5, characterized in that, The rear of the lower slide plate (40) is provided with a second mounting groove (41), and the upper end of the second mounting groove (41) is provided with a second rotating shaft groove (42) that passes through the upper end of the lower slide plate (40). The lower embossing wheel (60) is rotatably connected to the rear position of the upper end of the lower slide plate (40). The first synchronous wheel (71) connected to the lower embossing wheel (60) is rotatably connected in the second rotating shaft groove (42). The synchronous belt pulley power mechanism (70) on the lower slide plate (40) includes a second motor (75) fixedly installed on the lower slide plate (40), a third synchronous wheel (76) powered by the second motor (75), and a second synchronous belt (77) sleeved on the first synchronous wheel (71) and the third synchronous wheel (76) of the lower embossing wheel (60). The third synchronous wheel (76) and the second synchronous belt (77) are both located in the second mounting groove (41).
7. A vision-based wire sorting mechanism for a wire bonding machine according to claim 6, characterized in that, A frame portion (43) is provided in the second shaft groove (42), and a steering wheel (44) is provided in the middle of the frame portion (43). A second synchronous belt (77) passes through the frame portion (43) to connect with the first synchronous wheel (71) and the third synchronous wheel (76) connected to the two lower embossing wheels (60). The portion of the second synchronous belt (77) between the two first synchronous wheels (71) connected to the lower embossing wheels (60) is wound downward around the steering wheel (44).
8. A vision-based wire separation mechanism for a wire bonding machine according to any one of claims 1-7, characterized in that, There are two branching sections. The upper embossing wheel (50), the lower embossing wheel (60) and the DC lens module (80) are each equipped with two sets. The two sets of upper embossing wheels (50) and the two sets of lower embossing wheels (60) are each equipped with a Z-axis power mechanism (20).