An air deflector water gap automatic shearing mechanism

CN224780712UActive Publication Date: 2026-09-22FOSHAN JINJUNTIAN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202522363593.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-22
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

在现有的导风板水口剪切技术中,切断过程往往面临效率低下与精度不足的问题

Benefits of technology

1、本实用新型通过切断机构,电机驱动驱动齿轮,带动从动齿轮及偏心轮转动,使滑动环沿定位杆上下滑动,进而驱动切断刀做往复运动实现自动剪切,提高了剪切效率与精度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to shearing mechanism technical field, and disclose a kind of air deflector water gap automatic shearing mechanism, including shearing platform, the upper surface of shearing platform is fixed and is equipped with limiting mechanism, the upper surface of limiting mechanism is fixed and is equipped with cutting mechanism, the cutting mechanism includes cutting frame, the upper surface of limiting mechanism is fixedly connected with the lower surface of cutting frame, the both sides of cutting frame are rotatably equipped with driving gear, the side of two driving gears is commonly fixed and is equipped with rotating rod, the side of cutting frame is fixedly equipped with motor, the output of motor is fixedly connected with the side of one driving gear, the utility model discloses cutting mechanism, can make driving cutting knife do reciprocating motion and realize automatic shearing, improve shearing efficiency and accuracy, and by limiting mechanism, can be according to different air deflector size flexible adjustment limit position and fixed, ensure that air deflector is accurate in position when shearing, improve shearing quality and applicability.
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Description

Technical Field

[0001] This utility model belongs to the field of shearing mechanism technology, specifically an automatic shearing mechanism for air guide plate nozzles. Background Technology

[0002] In the manufacturing of air guide plates for home appliances such as air conditioners and air purifiers, this automatic sprue shearing mechanism for air guide plates plays a crucial role. Air guide plates produced in batches on the production line have sprue marks after forming. This mechanism can automatically shear these marks, meeting the demands of large-scale, high-efficiency production, ensuring a smooth appearance and precise dimensions of the air guide plates, improving overall product quality, and helping companies efficiently complete their production tasks.

[0003] However, the following problems were found in the implementation of the relevant technologies: In existing air guide plate sprue shearing technology, the cutting process often faces problems of low efficiency and insufficient precision. Most shearing methods rely on manual operation or simple mechanical structures. Manual operation is not only slow and difficult to meet the needs of large-scale production, but also prone to significant shearing errors due to human factors, resulting in uneven shearing of the air guide plate sprue and affecting the overall product quality. Regarding limiting, existing technologies have poor adaptability to air guide plates of different sizes, making it difficult to flexibly and accurately adjust the limiting position according to the actual size of the air guide plate. This leads to instability in the air guide plate position during shearing, making it prone to movement and causing shearing position deviations. This not only reduces the shearing quality but also limits the equipment's applicability to various specifications of air guide plates. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides an automatic shearing mechanism for air guide vanes, which offers advantages in effective shearing and flexible positioning. Through a cutting mechanism, this invention enables the drive blade to reciprocate, achieving automatic shearing and improving shearing efficiency and precision. Furthermore, through a positioning mechanism, the positioning position can be flexibly adjusted and fixed according to different air guide vane sizes, ensuring accurate positioning of the air guide vane during shearing and enhancing shearing quality and applicability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic shearing mechanism for a guide vane nozzle, comprising a shearing platform, a limiting mechanism fixedly mounted on the upper surface of the shearing platform, a cutting mechanism fixedly mounted on the upper surface of the limiting mechanism, the cutting mechanism comprising a cutting frame, the lower surface of the cutting frame being fixedly connected to the upper surface of the limiting mechanism, drive gears rotatably mounted on both sides of the cutting frame, a rotating rod fixedly mounted on one side of both drive gears, a motor fixedly mounted on one side of the cutting frame, the output end of the motor being fixedly connected to one side of one of the drive gears, a driven gear meshing with the outer side of the drive gear, an eccentric wheel fixedly mounted on one side of the driven gear, a sliding ring sleeved on the outer side of the eccentric wheel, a positioning rod slidably mounted on the inner wall of one side of the cutting frame, the positioning rod slidingly fitting against the outer side of the sliding ring, and a cutting blade fixedly mounted on the outer side of both sliding rings.

[0006] Preferably, the limiting mechanism includes a limiting frame, the lower surface of which is fixedly connected to the upper surface of the shearing platform. A limiting plate is slidably provided on the inner side of the limiting frame. Both ends of the limiting plate are provided with fixing plates. One side of the fixing plate is slidably fitted with one side of the limiting frame. Two fixing holes are opened at one end of the fixing plate. An insert plate is slidably inserted into the inner side of the two fixing holes. A plurality of limiting holes are opened on one side of the limiting frame at equal intervals. The inner side of the limiting holes is slidably fitted with one side of the insert plate.

[0007] Preferably, an assembly frame is fixedly provided on one side of the cutting frame, and the inner wall of one side of the assembly frame is fixedly connected to the motor.

[0008] Preferably, a sliding frame is fixedly provided on the outer side of the sliding ring, and the sliding frame is slidably engaged with the lower end of the positioning rod.

[0009] Preferably, a positioning frame is fixedly provided on one inner wall of the cutting frame, and the inner side of the positioning frame is slidably attached to the upper end of the positioning rod.

[0010] Preferably, the limiting frame has limiting grooves on both sides, and the inner side of the limiting groove is slidably attached to one end of the limiting plate.

[0011] Preferably, the limiting frame has a feeding port on one side.

[0012] Preferably, a handle is fixedly provided on one side of the insert plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a cutting mechanism where a motor drives a drive gear, which in turn drives a driven gear and an eccentric wheel to rotate. This causes the sliding ring to slide up and down along the positioning rod, thereby driving the cutting blade to reciprocate and achieve automatic cutting, thus improving cutting efficiency and precision.

[0014] 2. This utility model, through a limiting mechanism, can flexibly adjust and fix the limiting position according to different air guide plate sizes, ensuring the air guide plate is accurately positioned during shearing, thus improving shearing quality and applicability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the cutting mechanism of this utility model; Figure 3 This utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the limiting mechanism of this utility model.

[0016] In the diagram: 1. Shearing platform; 2. Cutting mechanism; 3. Limiting mechanism; 20. Cutting frame; 21. Assembly frame; 22. Motor; 23. Drive gear; 24. Driven gear; 25. Cutting blade; 26. Rotating rod; 27. Sliding ring; 28. Positioning frame; 29. ​​Positioning rod; 201. Sliding frame; 202. Eccentric wheel; 30. Limiting frame; 31. Feed port; 32. Limiting hole; 33. Handle; 34. Insert plate; 35. Limiting groove; 36. Limiting plate; 37. Fixing plate; 38. Fixing hole. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figures 1 to 4As shown, this utility model provides an automatic shearing mechanism for a guide vane nozzle, including a shearing platform 1. A limiting mechanism 3 is fixedly mounted on the upper surface of the shearing platform 1, and a cutting mechanism 2 is fixedly mounted on the upper surface of the limiting mechanism 3. The cutting mechanism 2 includes a cutting frame 20, the lower surface of which is fixedly connected to the upper surface of the limiting mechanism 3. Both sides of the cutting frame 20 are rotatably equipped with drive gears 23. A rotating rod 26 is fixedly mounted on one side of both drive gears 23. A motor 22 is fixedly mounted on one side of the cutting frame 20, and the output end of the motor 22 is fixedly connected to one side of one of the drive gears 23. A driven gear 24 is meshed with the outer side of the cutting frame 20. An eccentric wheel 202 is fixedly mounted on one side of the driven gear 24. A sliding ring 27 is sleeved on the outer side of the eccentric wheel 202. A positioning rod 29 is slidably mounted on the inner wall of one side of the cutting frame 20. The positioning rod 29 is slidably attached to the outer side of the sliding ring 27. A cutting blade 25 is fixedly mounted on the outer side of both sliding rings 27. After the guide plate to be cut is placed in a suitable position, the motor 22 is started. The output end of the motor 22 drives the drive gear 23 fixedly connected to it to rotate. Since the two drive gears 23 are fixed together by the rotating rod 26, the two drive gears 23 rotate synchronously. The driven gear 24 meshing with the outer side of the drive gear 23 rotates accordingly, and the eccentric wheel 202 fixed on one side of the driven gear 24 also rotates. The sliding ring 27 sleeved on the outer side of the eccentric wheel 202 slides up and down along the positioning rod 29 slidably mounted on the inner wall of one side of the cutting frame 20 under the drive of the eccentric wheel 202. The cutting blade 25, which is fixed to the outside of the two sliding rings 27, reciprocates as the sliding rings 27 slide up and down, thereby achieving automatic shearing of the air guide plate nozzle.

[0019] Specifically, the limiting mechanism 3 includes a limiting frame 30, the lower surface of which is fixedly connected to the upper surface of the shearing platform 1. A limiting plate 36 is slidably provided on the inner side of the limiting frame 30. Both ends of the limiting plate 36 are provided with fixing plates 37. One side of the fixing plate 37 is slidably attached to one side of the limiting frame 30. Two fixing holes 38 are opened at one end of the fixing plate 37. An insert plate 34 is slidably inserted into the inner side of the two fixing holes 38. A plurality of limiting holes 32 are opened on one side of the limiting frame 30, and the inner side of the limiting holes 32 is slidably attached to one side of the insert plate 34.

[0020] Furthermore, the assembly frame 21 fixed on one side of the cutting frame 20 has its inner wall fixedly connected to the motor 22, providing a stable installation position for the motor 22, enhancing the stability of the motor 22 during operation, reducing noise and vibration caused by the shaking of the motor 22, ensuring the smooth operation of the cutting mechanism 2, and thus improving the accuracy and reliability of the cutting.

[0021] Furthermore, the sliding bracket 201 fixed to the outside of the sliding ring 27 slides and fits against the lower end of the positioning rod 29, further constraining the movement trajectory of the sliding ring 27, making the sliding ring 27 more stable during the up and down sliding process, avoiding the sliding ring 27 from shifting or shaking, thereby ensuring that the cutting blade 25 can accurately perform reciprocating motion, improving the cutting accuracy and stability.

[0022] It is worth noting that the positioning frame 28, which is fixed to the inner wall of one side of the cutting frame 20, slides against the upper end of the positioning rod 29 on its inner side, which plays an auxiliary role in fixing the positioning rod 29, enhancing the stability of the positioning rod 29, preventing the positioning rod 29 from deforming or shifting under the repeated action of the sliding ring 27, ensuring that the sliding ring 27 can slide accurately along the positioning rod 29, and improving the overall performance and cutting accuracy of the cutting mechanism 2.

[0023] It is worth noting that the limiting grooves 35 on both sides of the limiting frame 30 slide against one end of the limiting plate 36, providing precise guidance for the sliding of the limiting plate 36. This allows the limiting plate 36 to slide accurately along the predetermined trajectory during movement, preventing the limiting plate 36 from jamming or shifting. This ensures that the limiting plate 36 can quickly and accurately reach the designated position, improving the adjustment efficiency and limiting accuracy of the limiting mechanism 3.

[0024] It is worth mentioning that the loading port 31 on one side of the limiting frame 30 facilitates the insertion and removal of the air guide plate. Operators can quickly and conveniently place the air guide plate to be cut into the limiting mechanism 3 through the loading port 31, or remove the air guide plate after cutting, which improves production efficiency, reduces operation time, and makes the whole cutting process smoother.

[0025] It is worth emphasizing that the handle 33 fixed on one side of the insertion plate 34 provides a convenient gripping part for the operator, making it easier and less strenuous for the operator to insert or pull out the insertion plate 34. Especially when the position of the limit plate 36 needs to be adjusted frequently, the handle 33 can greatly improve the operating efficiency, reduce the labor intensity of the operator, and enhance the convenience and comfort of use.

[0026] Among them, motor 22 is existing technology and will not be described in detail; at the same time, this utility model also includes a power supply, controller and switch, etc., which are not the main technical points of this patent and will not be described in detail; the "front, back, left and right" perspectives of this device are as follows: Figure 1 The direction shown in the diagram is the reference.

[0027] Working Principle: After placing the guide plate to be sheared in a suitable position, start the motor 22. The output end of the motor 22 drives the drive gear 23, which is fixedly connected to it, to rotate. Since the two drive gears 23 are fixed together by the rotating rod 26, the two drive gears 23 rotate synchronously. The driven gear 24 meshing with the outer side of the drive gear 23 rotates accordingly, and the eccentric wheel 202 fixed on one side of the driven gear 24 also rotates. The sliding ring 27 sleeved on the outer side of the eccentric wheel 202 slides up and down along the positioning rod 29, which is slidably set on the inner wall of one side of the cutting frame 20, driven by the eccentric wheel 202. The cutting blade 25, which is fixed together on the outer side of the two sliding rings 27, reciprocates as the sliding rings 27 slide up and down, thereby realizing the automatic shearing of the guide plate nozzle.

[0028] Based on the actual dimensions of the air guide plate, push the limiting plate 36, which is slidably mounted inside the limiting frame 30, to move it to the appropriate position. At this time, the fixing plates 37 at both ends of the limiting plate 36 slide along one side of the limiting frame 30. After the position of the limiting plate 36 is adjusted, pick up the insert plate 34 and insert it into the two fixing holes 38 opened at one end of the fixing plate 37. At the same time, make one side of the insert plate 34 slide against one of the multiple limiting holes 32 opened on one side of the limiting frame 30, thereby fixing the limiting plate 36 in the current position so as to accurately limit the air guide plate during the subsequent shearing process.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic shearing mechanism for air guide vane nozzles, comprising a shearing platform (1), characterized in that: The upper surface of the shearing platform (1) is fixedly provided with a limiting mechanism (3), and the upper surface of the limiting mechanism (3) is fixedly provided with a cutting mechanism (2). The cutting mechanism (2) includes a cutting frame (20), the lower surface of the cutting frame (20) is fixedly connected to the upper surface of the limiting mechanism (3), both sides of the cutting frame (20) are provided with drive gears (23), one side of the two drive gears (23) is fixedly provided with a rotating rod (26), one side of the cutting frame (20) is fixedly provided with a motor (22), the output end of the motor (22) is fixedly connected to one side of one of the drive gears (23), the outer side of the drive gear (23) is meshed with a driven gear (24), one side of the driven gear (24) is fixedly provided with an eccentric wheel (202), the outer side of the eccentric wheel (202) is sleeved with a sliding ring (27), one side of the inner wall of the cutting frame (20) is slidably provided with a positioning rod (29), the positioning rod (29) is slidably attached to the outer side of the sliding ring (27), and the outer side of the two sliding rings (27) is fixedly provided with a cutting blade (25).

2. The automatic shearing mechanism for the air guide plate nozzle as described in claim 1, characterized in that, The limiting mechanism (3) includes a limiting frame (30), the lower surface of the limiting frame (30) is fixedly connected to the upper surface of the shearing platform (1), a limiting plate (36) is slidably provided on the inner side of the limiting frame (30), and a fixing plate (37) is provided at both ends of the limiting plate (36). One side of the fixing plate (37) is slidably attached to one side of the limiting frame (30). Two fixing holes (38) are opened at one end of the fixing plate (37), and an insert plate (34) is slidably inserted into the inner side of the two fixing holes (38). A plurality of limiting holes (32) are opened on one side of the limiting frame (30) in an equally spaced manner, and the inner side of the limiting hole (32) is slidably attached to one side of the insert plate (34).

3. The automatic shearing mechanism for the air guide plate nozzle as described in claim 1, characterized in that, An assembly frame (21) is fixedly provided on one side of the cutting frame (20), and the inner wall of one side of the assembly frame (21) is fixedly connected to the motor (22).

4. The automatic shearing mechanism for the air guide plate nozzle as described in claim 1, characterized in that, A sliding frame (201) is fixedly provided on the outer side of the sliding ring (27), and the sliding frame (201) slides and fits against the lower end of the positioning rod (29).

5. The automatic shearing mechanism for the air guide plate nozzle as described in claim 1, characterized in that, A positioning frame (28) is fixedly provided on one inner wall of the cutting frame (20), and the inner side of the positioning frame (28) slides against the upper end of the positioning rod (29).

6. The automatic shearing mechanism for the air guide plate nozzle as described in claim 2, characterized in that, The limiting frame (30) has limiting grooves (35) on both sides, and the inner side of the limiting groove (35) slides and fits against one end of the limiting plate (36).

7. The automatic shearing mechanism for the air guide plate nozzle as described in claim 2, characterized in that, The limiting frame (30) has a feeding port (31) on one side.

8. The automatic shearing mechanism for the air guide plate nozzle as described in claim 2, characterized in that, A handle (33) is fixedly provided on one side of the insert plate (34).