Lifting adjustable device for chip substrate wire marking machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHUANGXIN MICROELECTRONICS TECH CO LTD
- Filing Date
- 2025-10-28
- Publication Date
- 2026-07-24
AI Technical Summary
The fixed or inconveniently adjustable observation lens position of existing chip wire bonding machines limits the field of view, increases the difficulty of operation and debugging time, and affects the accuracy and production efficiency of wire bonding.
An observation lens device including a lifting platform, a sliding platform, and a multi-axis adjustment mechanism was designed. The three-axis direction adjustment and angle adjustment of the observation lens are realized by the first, second, and third screws and the motor drive. Combined with the permanent magnet plug-in structure, it is easy to disassemble and install.
It enables flexible adjustment of the observation lens, improves the observation field of view and adjustment accuracy, simplifies the inspection and maintenance process, and enhances observation efficiency and wire bonding processing accuracy.
Smart Images

Figure CN224556218U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wire forming machine technology, specifically, it relates to an adjustable lifting device for a chip substrate wire forming machine. Background Technology
[0002] Chip wire bonding machines are key equipment in the semiconductor packaging process. Their core function is to complete the precision electrical interconnection between the chip electrodes and the lead frame using extremely fine gold or copper wires, i.e., "wire bonding". To ensure the accuracy of this ultra-fine operation, wire bonding machines usually integrate high-magnification observation lenses. These lenses act as the "eyes" of the equipment, allowing operators to view the microscopic images of the chip and its solder joints in real time. This enables operators to accurately locate and calibrate the wire bonding path and check the wire bonding quality in real time.
[0003] However, many observation lenses in existing equipment are fixed in position or inconvenient to adjust, lacking flexible multi-degree-of-freedom adjustment mechanisms. This makes it difficult for staff to quickly obtain the best field of view when changing chips of different specifications or when observing complex solder joints from a specific angle. This not only increases the difficulty of operation and debugging time, but also makes it easier to cause positioning deviations due to blind spots or unclear imaging. This inconvenience directly reduces observation efficiency, makes the quality inspection process cumbersome, and indirectly affects the accuracy of wire bonding processing and overall production efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a lifting adjustable device for a chip substrate wire forming machine that can overcome or at least partially solve the above problems.
[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0006] An adjustable lifting device for a chip substrate wire forming machine includes a support frame connected to the wire forming machine and an observation lens connected to the wire forming machine. It further includes: a lifting platform, longitudinally slidably mounted on the support frame, wherein the support frame has a lifting part for driving the lifting platform to move up and down; and a suspended frame connected to the lifting platform, wherein a slide is slidably mounted on the suspended frame, a pushing part for driving the slide to move horizontally is provided on the suspended frame, and a pushing part for driving the observation lens to move horizontally is provided on the slide. The sliding directions of the lifting platform, the slide, and the observation lens are the Z-axis, Y-axis, and X-axis, respectively.
[0007] Preferably, the lifting unit includes a first screw rotatably connected to a support frame, a first motor for driving the first screw to rotate is mounted on the support frame, and the lifting platform is threadedly connected to the first screw.
[0008] Preferably, the pushing part includes a second screw rotatably connected to the suspension frame, a second motor for driving the second screw to rotate is mounted on the suspension frame, and the slide is threadedly connected to the second screw.
[0009] Preferably, the pushing part includes a sliding hole formed on the slide table, a sliding column slidably connected in the sliding hole, a third screw rotatably connected in the sliding hole, the sliding column and the third screw being threadedly connected, a third motor for driving the third screw to rotate is installed on the slide table, and the observation lens is connected to the end of the sliding column.
[0010] Furthermore, a horizontal shaft is rotatably connected to the end of the sliding column, a support block is fixedly connected to the horizontal shaft, the observation lens is snapped onto the support block, and an adjustment part for driving the horizontal shaft to rotate is provided on the sliding column.
[0011] Furthermore, the adjusting part includes a rotating rod rotatably connected to a sliding column, with a driving gear and a driven gear respectively mounted on the rotating rod and the horizontal shaft, the driving gear and the driven gear meshing with each other, and a throttle handle fixedly mounted at the end of the rotating rod.
[0012] Furthermore, the observation lens is provided with a socket, and the support block is provided with a plug that is inserted into the socket.
[0013] Furthermore, both the insertion block and the insertion hole are provided with mutually attractive permanent magnets.
[0014] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:
[0015] 1. This utility model, through the setting of the first screw, the second screw and the third screw, can easily complete the position adjustment of the observation lens in the three-axis direction, indirectly increasing the observation field of view of the staff and making it more flexible to use.
[0016] 2. This utility model uses a throttle to drive the rotating rod to rotate, which in turn drives the support block to rotate. The support block then causes the observation lens to deflect, thus enabling the angle adjustment of the observation lens to be completed quickly, making it more flexible to use.
[0017] 3. This utility model allows for quick disassembly of the observation lens by pulling the observation lens and removing the insertion block from the insertion hole, thus facilitating its inspection and maintenance.
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0019] In the attached diagram:
[0020] Figure 1This invention provides a three-dimensional structural diagram of an adjustable lifting device for a chip substrate wire forming machine. Figure 1 ;
[0021] Figure 2 This invention provides a three-dimensional structural diagram of an adjustable lifting device for a chip substrate wire forming machine. Figure 2 ;
[0022] Figure 3 This is a partial structural schematic diagram of an adjustable lifting device for a chip substrate wire forming machine proposed in this utility model;
[0023] Figure 4 This is a schematic diagram of the slide cutting structure of an adjustable lifting device for a chip substrate wire forming machine proposed in this utility model;
[0024] Figure 5 This is a partial exploded view of an adjustable lifting device for a chip substrate wire forming machine proposed in this utility model.
[0025] In the diagram: 1. Support frame; 2. Lifting platform; 3. First screw; 4. First motor; 5. Suspension frame; 6. Second screw; 7. Second motor; 8. Slide table; 9. Observation lens; 10. Sliding hole; 11. Sliding column; 12. Third screw; 13. Third motor; 14. Horizontal shaft; 15. Support block; 16. Rotating rod; 17. Driven gear; 18. Driving gear; 19. Turning handle; 20. Insertion hole; 21. Insertion block. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0027] Example: Refer to Figures 1-5 A lifting adjustable device for a chip substrate wire forming machine includes a support frame 1 connected to the wire forming machine and an observation lens 9 connected to the wire forming machine. It also includes a lifting platform 2 that can be raised and lowered, which is longitudinally slidably mounted on the support frame 1. The observation lens 9 is mounted on the lifting platform 2. The support frame 1 is provided with a lifting part for driving the lifting platform 2 to rise and fall. The lifting part includes a first screw 3 rotatably connected to the support frame 1. A first motor 4 that drives the first screw 3 to rotate is mounted on the support frame 1. The lifting platform 2 is threadedly connected to the first screw 3.
[0028] Specifically, when the observation lens 9 needs to be raised or lowered, the first motor 4 is started, which drives the first screw 3 to rotate. The first screw 3 then drives the lifting platform 2 to move up or down (the direction of movement depends on the rotation direction of the output shaft of the first motor 4). The lifting platform 2 can then drive the observation lens 9 to move up or down, thereby quickly completing the height adjustment of the observation lens 9, indirectly increasing the field of view for the staff and making it more flexible to use.
[0029] It also includes a suspension frame 5 connected to the lifting platform 2. A slide table 8 is slidably mounted on the suspension frame 5. The suspension frame 5 is provided with a pusher to drive the slide table 8 to move horizontally. The pusher includes a second screw 6 rotatably connected to the suspension frame 5. A second motor 7 that drives the second screw 6 to rotate is installed on the suspension frame 5. The slide table 8 is threadedly connected to the second screw 6. The observation lens 9 is mounted on the slide table 8.
[0030] Specifically, when the second motor 7 is started, the second motor 7 can drive the second screw 6 to rotate, and the second screw 6 can drive the slide table 8 to move horizontally, thereby completing the horizontal position adjustment of the observation lens 9, which can further improve the flexibility of the observation lens 9 and improve the observation field of view of the staff.
[0031] The aforementioned slide table 8 is equipped with a pushing part that drives the observation lens 9 to move horizontally. The sliding directions of the lifting platform 2, the slide table 8, and the observation lens 9 are the Z-axis, Y-axis, and X-axis, respectively. The pushing part includes a sliding hole 10 opened on the slide table 8. A sliding column 11 is slidably connected in the sliding hole 10. A third screw 12 is rotatably connected in the sliding hole 10. The sliding column 11 and the third screw 12 are threadedly connected. A third motor 13 that drives the third screw 12 to rotate is installed on the slide table 8. The observation lens 9 is connected to the end of the sliding column 11.
[0032] Specifically, when the third motor 13 is started, the third motor 13 will drive the third screw 12 to rotate, and the third screw 12 will drive the slide column 11 to slide in the slide hole 10, which will in turn drive the observation lens 9 to move horizontally. Since the sliding directions of the lifting platform 2, the slide platform 8 and the observation lens 9 are the Z-axis, Y-axis and X-axis respectively, the adjustment flexibility of the observation lens 9 can be significantly improved.
[0033] In practice, to improve the accuracy of adjustment, the first motor 4, the second motor 7, and the third motor 13 can be servo motors and controlled by a controller.
[0034] The end of the aforementioned sliding column 11 is rotatably connected to a horizontal shaft 14, and a support block 15 is fixedly connected to the horizontal shaft 14. The observation lens 9 is snapped onto the support block 15. The sliding column 11 is provided with an adjustment part that drives the horizontal shaft 14 to rotate. The adjustment part includes a rotating rod 16 rotatably connected to the sliding column 11. A driving gear 18 and a driven gear 17 are respectively installed on the rotating rod 16 and the horizontal shaft 14. The driving gear 18 and the driven gear 17 are meshed together. A throttle handle 19 is fixedly installed at the end of the rotating rod 16.
[0035] Specifically, turning the handle 19 will cause the rotating rod 16 to rotate, which in turn will drive the driven gear 17 to rotate via the driving gear 18. The driven gear 17 will drive the horizontal shaft 14 to rotate, which in turn drives the support block 15 to rotate. The support block 15 will then cause the observation lens 9 to deflect, thus allowing for quick adjustment of the angle of the observation lens 9 and making it more flexible to use.
[0036] The aforementioned observation lens 9 is provided with a socket 20, and the support block 15 is provided with a plug 21 that is inserted into the socket 20. Both the plug 21 and the socket 20 are provided with permanent magnets that attract each other. When it is necessary to disassemble the observation lens 9, the observation lens 9 is pulled to pull the plug 21 out of the socket 20, which can quickly complete the disassembly of the observation lens 9, thus facilitating its inspection and maintenance. During installation, the socket 20 is placed on the plug 21, and then fixed together by the action of the two permanent magnets, which can quickly complete the installation of the observation lens 9. In order to improve the connection strength, the outer wall of the plug 21 and the inner wall of the socket 20 are also provided with anti-slip textures to increase friction. In addition, rubber anti-slip parts can be installed on the inner side of the anti-slip texture, which can further increase the connection stability between the outer wall of the plug 21 and the inner wall of the socket 20, and prevent slight deviation or lateral slippage during adjustment and use, so as to ensure better connection stability between the socket 20 on the observation lens 9 and the plug 21 on the support block 15.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A lifting adjustable device for a chip substrate wire forming machine, comprising a support frame (1) connected to the wire forming machine and an observation lens (9) connected to the wire forming machine, characterized in that, Also includes: The lifting platform (2) is longitudinally slidably mounted on the support frame (1). The support frame (1) is provided with a lifting part for driving the lifting platform (2) to rise and fall; The suspended frame (5) is connected to the lifting platform (2). The suspended frame (5) is slidably provided with a slide table (8), the suspended frame (5) is provided with a pusher to drive the slide table (8) to move horizontally, the slide table (8) is provided with a pusher to drive the observation lens (9) to move horizontally, and the sliding directions of the lifting platform (2), the slide table (8) and the observation lens (9) are Z-axis, Y-axis and X-axis, respectively.
2. The adjustable lifting device for a chip substrate wire forming machine according to claim 1, characterized in that, The lifting unit includes a first screw (3) rotatably connected to a support frame (1), and a first motor (4) that drives the first screw (3) to rotate is installed on the support frame (1). The lifting platform (2) is threadedly connected to the first screw (3).
3. The adjustable lifting device for a chip substrate wire forming machine according to claim 1, characterized in that, The pushing part includes a second screw (6) rotatably connected to the suspension frame (5), a second motor (7) for driving the second screw (6) to rotate is installed on the suspension frame (5), and the slide (8) is threadedly connected to the second screw (6).
4. The adjustable lifting device for a chip substrate wire forming machine according to claim 1, characterized in that, The pushing part includes a sliding hole (10) opened on the slide table (8), a sliding column (11) is slidably connected in the sliding hole (10), a third screw (12) is rotatably connected in the sliding hole (10), the sliding column (11) is threadedly connected to the third screw (12), a third motor (13) for driving the third screw (12) to rotate is installed on the slide table (8), and the observation lens (9) is connected to the end of the sliding column (11).
5. The adjustable lifting device for a chip substrate wire forming machine according to claim 4, characterized in that, The end of the sliding column (11) is rotatably connected to a horizontal shaft (14), and a support block (15) is fixedly connected to the horizontal shaft (14). The observation lens (9) is snapped onto the support block (15), and the sliding column (11) is provided with an adjustment part for driving the horizontal shaft (14) to rotate.
6. The adjustable lifting device for a chip substrate wire forming machine according to claim 5, characterized in that, The adjustment unit includes a rotating rod (16) rotatably connected to a slide column (11). A driving gear (18) and a driven gear (17) are respectively installed on the rotating rod (16) and the horizontal shaft (14). The driving gear (18) and the driven gear (17) are meshed together. A throttle handle (19) is fixedly installed at the end of the rotating rod (16).
7. The adjustable lifting device for a chip substrate wire forming machine according to claim 6, characterized in that, The observation lens (9) is provided with a socket (20), and the support block (15) is provided with a plug (21) that is inserted into the socket (20).
8. The adjustable lifting device for a chip substrate wire forming machine according to claim 7, characterized in that, Both the insert block (21) and the insertion hole (20) are provided with permanent magnets that attract each other.