Switchable guide wheel for flip chip production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI ESWIN MATERIALS TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]然而,现有的覆晶薄膜生产用导轮,其长度通常是固定的,当需要生产不同型号的产品时,就需要频繁更换与之适配的导轮,频繁更换导轮不仅操作繁琐,耗费大量的时间和人力成本,降低了生产效率,而且在更换过程中,还可能因操作不当对导轮或其他相关设备造成损坏,影响设备的使用寿命和生产的连续性
该覆晶薄膜生产用可切换不同型号的导轮,通过设置的限位组件,在限位组件、凸块二、活动槽、挡盘、移动板、齿条二、齿轮、齿条一以及凸块一的相互配合下,确保能够便于人员调节导轮的长度,使得导轮能够适配不同长度的产品,保证不需要更换导轮,就能调整导轮的长度,且操作简单方便快捷。
Smart Images

Figure CN224604318U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of guide wheel technology for flip-chip film production, and particularly relates to a guide wheel for flip-chip film production that can switch between different models. Background Technology
[0002] In the production process of flip-chip films, guide rollers are important transmission components. Their function is to guide and support the flip-chip film, ensuring the stability and efficiency of the production process. With the rapid development of the electronics industry, the demand for flip-chip films is becoming increasingly diversified, and the number of product models is constantly increasing. For example, common products include different specifications such as 48mm and 70mm.
[0003] However, existing guide rollers used in flip-chip film production are typically of fixed length. When producing different product models, frequent replacement of the guide rollers is necessary. This frequent replacement is not only cumbersome and time-consuming, reducing production efficiency, but also carries the risk of damage to the guide rollers or other related equipment due to improper operation, affecting equipment lifespan and production continuity. Therefore, we propose a switchable guide roller design for flip-chip film production. Utility Model Content
[0004] The purpose of this invention is to provide a switchable guide wheel of different models for the production of flip-chip thin films, so as to solve the problems mentioned in the background art.
[0005] In view of this, the present invention provides a switchable guide wheel of different models for flip-chip thin film production, comprising: The guide wheel has baffles fixedly installed at both ends. The guide wheel has symmetrical movable grooves. A protrusion is slidably installed in the movable groove. A rack is fixedly installed on both sides of the protrusion and in the movable groove. A gear is meshed on the side of the two racks that are far apart and in the movable groove. A rack is meshed on the side of the two gears that are far apart and in the movable groove. A protrusion is fixedly installed on the side of the two racks that are far apart and in the movable groove. The tops of the two protrusions penetrate the movable groove and extend to the outside. A limiting component is located inside the guide wheel and is used to limit the four protrusions.
[0006] In this technical solution, when a person needs to use the 70mm guide wheel, the person can first release the limit on the second protrusion through the limiting component. The person can then press the two second protrusions near the moving plate. The movement of the second protrusion will drive the second rack to move. Under the action of meshing, the movement of the second rack will drive the gear to rotate. Under the action of meshing, the rotation of the gear will drive the first rack to move. The movement of the first rack will drive the first protrusion to move, thereby causing the first protrusion to move out of the movable groove. At the same time, the two second protrusions will enter the movable groove. At this time, the second protrusion will be limited by the limiting component, thereby limiting the first and second protrusions. At this time, the distance between the two baffles and the first protrusion is 70mm. When the operator needs to use the 48mm guide wheel, the operator can release the limit on protrusion one and protrusion two through the limiting component, and press protrusion one into the movable groove. At the same time, the two protrusions two will extend out of the movable groove. At this time, the distance between the two baffles and the two protrusions two is 48mm, and the distance between the two protrusions two is also 48mm. This ensures that the operator can easily adjust the length of the guide wheel, so that the guide wheel can be adapted to products of different lengths. It ensures that the length of the guide wheel can be adjusted without replacing the guide wheel, and the operation is simple, convenient and quick.
[0007] In the above technical solution, the limiting component further includes: A sliding groove is formed inside the guide wheel and located on one side of the two movable grooves. A movable plate is slidably installed in the sliding groove. Two limiting blocks are fixedly installed on one side of the movable plate. Several limiting rods are fixedly installed on the other side of the movable plate and inside the sliding groove. Springs are sleeved on the limiting rods. A pull rod is fixedly installed on the other side of the movable plate and inside the sliding groove. One end of the pull rod passes through one side of the sliding groove and one of the baffles and extends to the outside. Two limiting holes are formed on one side of each of the two protrusions. One end of each of the two limiting blocks passes through the other side of the sliding groove and extends into the corresponding limiting hole.
[0008] In this technical solution, when a person needs to use the 70mm guide wheel, they can first pull the lever. The movement of the lever will cause the moving plate to move, which will compress several springs and cause them to contract. Several limit rods can prevent the springs from bending. At the same time, the movement of the moving plate will also cause two limit blocks to move until the two limit blocks move out of their corresponding limit holes. At this time, the limit blocks can release the two protrusions two near the moving plate. The movement of the two protrusions two will cause the rack two to move. Under the action of meshing, the movement of the rack two will drive the gear to rotate. Under the action of meshing, the rotation of the gear will drive the rack to move, and the movement of the rack will drive the protrusion to move, so that the protrusion will move out of the movable groove. At the same time, the two protrusions will enter the movable groove. At this time, the pull rod is released, and under the action of the rebound force of several springs, several springs will squeeze the moving plate to move. The movement of the moving plate will drive the two limit blocks to move until one end of the two limit blocks is inserted into the corresponding limit hole. At this time, the two limit blocks can limit the corresponding protrusions, thereby limiting protrusions one and two. At this time, the distance between the two baffles and protrusions one is 70mm.
[0009] In the above technical solution, one end of the limiting block is inserted into the limiting hole, both ends of the spring are tightly welded to the moving plate and the inner wall of the sliding groove, and the pull rod is slidably connected to the sliding groove and the baffle.
[0010] In this technical solution, it is ensured that one end of the limiting block can be inserted into the limiting hole, thus ensuring the structural stability of the spring and the normal sliding of the pull rod within the sliding groove and the baffle.
[0011] In the above technical solution, the movable plate and the two limiting blocks are integrally formed, and the springs are distributed vertically at equal intervals.
[0012] In this technical solution, the structure of the moving plate and the two limiting blocks is kept stable, and the force on the springs is ensured to be uniform.
[0013] In the above technical solution, further, the rack one is slidably connected to the movable groove, the gear is rotatably connected to the movable groove, the rack two is slidably connected to the movable groove, and the protrusion two is slidably connected to the movable groove.
[0014] In this technical solution, it is ensured that rack one can slide normally in the movable groove, gear can rotate normally in the movable groove, rack two can slide normally in the movable groove, and protrusion two can slide normally in the movable groove.
[0015] In the above technical solution, further, the first protrusion is tightly welded to the first rack, and the second protrusion is tightly welded to the second rack.
[0016] In this technical solution, the structural stability of bump one and rack one is ensured, and the structural stability of bump two and rack two is guaranteed.
[0017] In the above technical solution, the distance between the first protrusion and the two baffles is 70mm.
[0018] In this technical solution, the structural stability of the first protrusion and the two baffles is ensured.
[0019] In the above technical solution, the distance between the two protrusions in the movable groove is 48mm.
[0020] In this technical solution, the structural stability of the two protrusions is ensured.
[0021] The beneficial effects of this utility model are: This flip-chip film production uses interchangeable guide wheels of different models. Through the setting of a limiting component, the guide wheel length can be easily adjusted by personnel through the cooperation of the limiting component, protrusion two, movable groove, baffle, moving plate, rack two, gear, rack one and protrusion one. This allows the guide wheel to be adapted to products of different lengths, ensuring that the guide wheel length can be adjusted without replacing the guide wheel, and the operation is simple, convenient and quick. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a detailed internal structural diagram of the guide wheel in this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a cross-sectional structural diagram of the guide wheel in this utility model; Figure 5 This is a schematic diagram of the structure of the protrusion when it is extended in this utility model; Figure 6 This is a schematic diagram of the regional structure of protrusion two in this utility model.
[0023] The markings in the diagram are as follows: 1. Guide wheel; 2. Baffle plate; 3. Movable groove; 4. Protrusion 1; 5. Protrusion 2; 6. Rack 1; 7. Gear; 8. Rack 2; 9. Sliding groove; 10. Moving plate; 11. Limiting block; 12. Limiting hole; 13. Limiting rod; 14. Spring; 15. Pull rod. Detailed Implementation
[0024] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.
[0025] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0026] Example 1: This example provides a switchable guide roller of different models for flip-chip thin film production, including: Guide wheel 1, with baffles 2 fixedly installed at both ends of guide wheel 1, symmetrical movable grooves 3 are provided inside guide wheel 1, protrusion 1 4 is slidably installed in movable groove 3, rack 1 6 is fixedly installed on both sides of protrusion 1 4 and located in movable groove 3, gear 7 is meshed on the side of the two rack 1 6 that is far apart and located in movable groove 3, rack 2 8 is meshed on the side of the two gear 7 that is far apart and located in movable groove 3, and protrusion 2 5 is fixedly installed on the side of the two rack 2 8 that is far apart and located in movable groove 3, with the top of the two protrusion 2 5 penetrating movable groove 3 and extending to the outside; The limiting component is located inside the guide wheel 1 and is used to limit the four protrusions 2 5.
[0027] In use, when a person needs to use the 70mm guide wheel 1, the person can first release the limit of the second protrusion 5 through the limiting component. The person can press the two protrusions 25 near the moving plate 10. The movement of the second protrusion 25 will drive the second rack 8 to move. Under the action of meshing, the movement of the second rack 8 will drive the gear 7 to rotate. Under the action of meshing, the rotation of the gear 7 will drive the first rack 6 to move. The movement of the first rack 6 will drive the first protrusion 4 to move, so that the first protrusion 4 will move out of the movable groove 3. At the same time, the two second protrusions 25 will enter the movable groove 3. At this time, the limit component will limit the second protrusion 5, thereby limiting the first protrusion 4 and the second protrusion 25. At this time, the distance between the two baffles 2 and the first protrusion 4 is 70mm. When the operator needs to use the 48mm guide wheel 1, the operator can release the limit on protrusion 4 and protrusion 5 through the limiting component and press protrusion 4 into the movable groove 3. At the same time, the two protrusions 5 will extend out from the movable groove 3. At this time, the distance between the two baffles 2 and the two protrusions 5 is 48mm, and the distance between the two protrusions 5 is also 48mm. This ensures that the operator can easily adjust the length of the guide wheel 1, so that the guide wheel 1 can be adapted to products of different lengths. This ensures that the length of the guide wheel 1 can be adjusted without replacing the guide wheel 1, and the operation is simple, convenient and quick.
[0028] Example 2: This example provides a switchable guide roller for flip-chip thin film production. In addition to the technical solutions described in the above examples, it also has the following technical features: the limiting component includes: The sliding groove 9 is opened inside the guide wheel 1 and located on one side of the two movable grooves 3. A movable plate 10 is slidably installed in the sliding groove 9. Two limiting blocks 11 are fixedly installed on one side of the movable plate 10. Several limiting rods 13 are fixedly installed on the other side of the movable plate 10 and inside the sliding groove 9. Springs 14 are sleeved on the limiting rods 13. A pull rod 15 is fixedly installed on the other side of the movable plate 10 and inside the sliding groove 9. One end of the pull rod 15 passes through one side of the sliding groove 9 and one of the baffles 2 and extends to the outside. Two limiting holes 12 are opened on one side of each of the two protrusions 2 5. One end of each of the two limiting blocks 11 passes through the other side of the sliding groove 9 and extends into the corresponding limiting hole 12.
[0029] When a person needs to use the 70mm guide wheel 1, they can first pull the pull rod 15. The movement of the pull rod 15 will cause the moving plate 10 to move. The movement of the moving plate 10 will compress several springs 14, causing them to contract. Several limit rods 13 can prevent the springs 14 from bending. At the same time, the movement of the moving plate 10 will also cause the two limit blocks 11 to move until the two limit blocks 11 move out of the corresponding limit holes 12. At this time, the limit blocks 11 can release the limit on the second protrusion 5. The person can press the two protrusions 25 near the moving plate 10. The movement of the second protrusion 25 will cause the rack 2 8 to move. Under the action of meshing, the movement of the rack 2 8 will drive the gear 7 to rotate. Under the combined action, the rotation of gear 7 will drive rack 6 to move, and the movement of rack 6 will drive protrusion 4 to move, so that protrusion 4 will move out of the movable groove 3. At the same time, two protrusions 5 will enter the movable groove 3. At this time, the pull rod 15 is released. Under the action of the rebound force of several springs 14, several springs 14 will squeeze the moving plate 10 to move. The movement of the moving plate 10 will drive two limiting blocks 11 to move until one end of the two limiting blocks 11 is inserted into the corresponding limiting hole 12. At this time, the two limiting blocks 11 can limit the corresponding protrusion 5, thereby limiting protrusion 4 and protrusion 5. At this time, the distance between the two baffles 2 and protrusion 4 is 70mm.
[0030] Example 3: This example provides a guide wheel with switchable models for flip-chip film production. In addition to the technical solutions of the above examples, it also has the following technical features: one end of the limiting block 11 is inserted into the limiting hole 12; both ends of the spring 14 are tightly welded to the inner walls of the moving plate 10 and the sliding groove 9, respectively; and the pull rod 15 is slidably connected to the sliding groove 9 and the baffle 2.
[0031] Specifically, it ensures that one end of the limiting block 11 can be inserted into the limiting hole 12, ensures the structural stability of the spring 14, and ensures that the pull rod 15 can slide normally in the sliding groove 9 and the baffle 2.
[0032] Example 4: This example provides a switchable guide wheel for flip-chip film production. In addition to the technical solutions of the above examples, it also has the following technical features: the moving plate 10 and the two limiting blocks 11 are integrally formed, and a number of springs 14 are distributed vertically at equal intervals.
[0033] This ensures the structural stability of the movable plate 10 and the two limiting blocks 11, and guarantees that the force on the several springs 14 is uniform.
[0034] Example 5: This example provides a switchable guide wheel for flip-chip film production. In addition to the technical solutions of the above examples, it also has the following technical features: rack 6 is slidably connected to movable groove 3, gear 7 is rotatably connected to movable groove 3, rack 8 is slidably connected to movable groove 3, and protrusion 5 is slidably connected to movable groove 3.
[0035] Specifically, it ensures that rack 6 can slide normally in the movable groove 3, gear 7 can rotate normally in the movable groove 3, rack 8 can slide normally in the movable groove 3, and protrusion 5 can slide normally in the movable groove 3.
[0036] Example 6: This example provides a guide wheel with switchable different models for flip-chip film production. In addition to the technical solutions of the above examples, it also has the following technical features: bump 4 is tightly welded to rack 6, and bump 5 is tightly welded to rack 8.
[0037] Specifically, it ensures the structural stability of bump 4 and rack 6, and guarantees the structural stability of bump 5 and rack 8.
[0038] Example 7: This example provides a switchable guide wheel for flip-chip film production. In addition to the technical solutions of the above examples, it also has the following technical features: the distance between the protrusion 4 and the two baffles 2 is 70mm.
[0039] Among them, it is necessary to ensure the structural stability of the protrusion 4 and the two baffles 2.
[0040] Example 8: This example provides a switchable guide wheel for flip-chip film production. In addition to the technical solutions of the above examples, it also has the following technical features: the distance between the two protrusions 5 in the movable groove 3 is 48mm.
[0041] Among these measures, it is essential to ensure the structural stability of the two protrusions 25.
[0042] Working principle: In use, when the operator needs to use the 70mm guide wheel 1, the operator can first pull the pull rod 15. The movement of the pull rod 15 will drive the moving plate 10 to move. The movement of the moving plate 10 will compress several springs 14 and cause them to contract. Several limit rods 13 can prevent the springs 14 from bending. At the same time, the movement of the moving plate 10 will also drive the two limit blocks 11 to move until the two limit blocks 11 move out of the corresponding limit holes 12. At this time, the limit blocks 11 can release the limit on the second protrusion 5. The operator can press the two protrusions 25 near the moving plate 10. The movement of the second protrusion 25 will drive the second rack 28 to move. Under the action of meshing, the movement of the second rack 28 will drive the gear 7 to rotate. Under the action of meshing, the rotation of gear 7 will drive rack 6 to move, and the movement of rack 6 will drive protrusion 4 to move, so that protrusion 4 will move out of the movable groove 3. At the same time, two protrusions 5 will enter the movable groove 3. At this time, the pull rod 15 is released. Under the action of the rebound force of several springs 14, several springs 14 will squeeze the moving plate 10 to move. The movement of the moving plate 10 will drive two limiting blocks 11 to move until one end of the two limiting blocks 11 is inserted into the corresponding limiting hole 12. At this time, the two limiting blocks 11 can limit the corresponding protrusion 5, thereby limiting protrusion 4 and protrusion 5. At this time, the distance between the two baffles 2 and protrusion 4 is 70mm. When the operator needs to use the 48mm guide wheel 1, the operator can release the limiting position of protrusion 4 and protrusion 5 through the above operation, and press protrusion 4 into the movable groove 3. At the same time, the two protrusions 5 will extend out from the movable groove 3. At this time, the distance between the two baffles 2 and the two protrusions 5 is 48mm, and the distance between the two protrusions 5 is also 48mm. This ensures that the operator can easily adjust the length of the guide wheel 1, so that the guide wheel 1 can be adapted to products of different lengths. It ensures that the length of the guide wheel 1 can be adjusted without replacing the guide wheel 1, and the operation is simple, convenient and quick.
[0043] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A switchable guide roller of different models for flip-chip thin film production, characterized in that, include: Guide wheel (1), both ends of the guide wheel (1) are fixedly installed with baffles (2), the guide wheel (1) is symmetrically provided with movable grooves (3), the movable grooves (3) are slidably installed with protrusions (4), both sides of the protrusions (4) and located in the movable grooves (3) are fixedly installed with racks (6), the two racks (6) are meshed with gears (7) on the side away from each other and located in the movable grooves (3), the two gears (7) are meshed with racks (8) on the side away from each other and located in the movable grooves (3), the two racks (8) are fixedly installed with protrusions (5) on the side away from each other and located in the movable grooves (3), the tops of the two protrusions (5) penetrate the movable grooves (3) and extend to the outside. A limiting component is located inside the guide wheel (1) and is used to limit the four protrusions (5).
2. The switchable guide roller of different models for producing flip-chip thin films according to claim 1, characterized in that, The limiting component includes: A sliding groove (9) is opened in the guide wheel (1) and located on one side of the two movable grooves (3). A movable plate (10) is slidably installed in the sliding groove (9). Two limiting blocks (11) are fixedly installed on one side of the movable plate (10). Several limiting rods (13) are fixedly installed on the other side of the movable plate (10) and in the sliding groove (9). A spring (14) is sleeved on the limiting rod (13). A pull rod (15) is fixedly installed on the other side of the movable plate (10) and in the sliding groove (9). One end of the pull rod (15) passes through one side of the sliding groove (9) and one of the baffles (2) and extends to the outside. Two limiting holes (12) are opened on one side of the two protrusions (5). One end of each of the two limiting blocks (11) passes through the other side of the sliding groove (9) and extends into the corresponding limiting hole (12).
3. The switchable guide roller of different models for producing flip-chip thin films according to claim 2, characterized in that, One end of the limiting block (11) is inserted into the limiting hole (12), and the two ends of the spring (14) are respectively tightly welded to the inner wall of the moving plate (10) and the sliding groove (9). The pull rod (15) is slidably connected to the sliding groove (9) and the baffle (2).
4. The switchable guide roller of different models for producing flip-chip thin films according to claim 2, characterized in that, The movable plate (10) and the two limiting blocks (11) are integrally formed, and the springs (14) are distributed vertically at equal intervals.
5. A switchable guide roller of different models for producing flip-chip thin films according to claim 1, characterized in that, The first rack (6) is slidably connected to the movable groove (3), the gear (7) is rotatably connected to the movable groove (3), the second rack (8) is slidably connected to the movable groove (3), and the second protrusion (5) is slidably connected to the movable groove (3).
6. A switchable guide roller of different models for producing flip-chip thin films according to claim 1, characterized in that, The first protrusion (4) is tightly welded to the first rack (6), and the second protrusion (5) is tightly welded to the second rack (8).
7. A switchable guide roller of different models for producing flip-chip thin films according to claim 1, characterized in that, The distance between the first protrusion (4) and the two baffles (2) is 70mm.
8. A switchable guide roller of different models for producing flip-chip thin films according to claim 1, characterized in that, The distance between the two protrusions (5) in the active groove (3) is 48mm.