A mold structure for adjusting the curvature of air conditioner fins

By designing the mold structure, the precise bending and positioning of the air conditioner fins are achieved using a motor and hydraulic system, solving the problem of complex and inconsistent fin curvature adjustment in existing technologies, and improving production efficiency and the consistency of fin performance.

CN224294545UActive Publication Date: 2026-05-29WUXI WEICHEN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI WEICHEN TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, the process of adjusting the curvature of air conditioning fins is complex and inconsistent, resulting in inconsistent fin performance during mass production and affecting the overall performance of the air conditioner.

Method used

A mold structure is adopted, including a base, slider, slide, self-locking motor, bidirectional threaded rod, positioning component, hydraulic cylinder, etc. The precise bending and positioning of the fins are achieved through motor drive and hydraulic system to ensure bending consistency.

Benefits of technology

This improves the convenience and consistency of adjusting the curvature of air conditioning fins, and enhances production efficiency and the uniformity of fin performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mould structure for adjusting air conditioner fin camber, including base, the top of base is provided with the sliding slot, two sliding blocks are movably connected in the sliding slot, the one side outer wall of base is fixedly connected with self -locking motor, the bottom swing joint of base has biaxial screw rod, and the one end of self -locking motor output shaft is fixed with biaxial screw rod, sliding block is connected with biaxial screw rod threadedly, the top of sliding block is equipped with positioning assembly, the upper surface of base is fixedly connected with fixed frame, and the one side of fixed frame is provided with slide, and the slide is movably connected with slide frame, the utility model not only can adjust the camber of air conditioner fin conveniently, can also limit the bending camber of air conditioner fin through the limiting plate, still can make the length and width direction of air conditioner fin get the positioning through the setting of sliding block and positioning assembly.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner fin technology, and in particular to a mold structure for adjusting the curvature of air conditioner fins. Background Technology

[0002] Fins are an important component of air conditioners. Their shape and size directly affect the heat dissipation effect and energy efficiency of the air conditioner. The arc design of the heat dissipation toothed disc increases the surface area of ​​the fins through physical deformation, so that heat transfer is more efficient. A mold is required when adjusting the arc.

[0003] When adjusting the curvature of individual air conditioning fins, most of the time it is done manually using fin molds. The manual adjustment process is relatively complex and time-consuming. Due to the operator's experience and skill level, it is easy to cause inconsistencies in the adjustment results. Especially in mass production, inconsistencies will affect the overall performance consistency of air conditioning fins. In order to better address the above problems, promote the development of industry technology, and improve core competitiveness, this application proposes a new composition structure that is different from the existing technology. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mold structure for adjusting the curvature of air conditioning fins.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A mold structure for adjusting the curvature of air conditioner fins includes a base. A groove is formed on the top of the base, and two sliders are movably connected within the groove. A self-locking motor is fixedly connected to one outer wall of the base. A bidirectional threaded rod is movably connected to the bottom of the base, and one end of the output shaft of the self-locking motor is fixed to the bidirectional threaded rod. The sliders are threadedly connected to the bidirectional threaded rod. A positioning component is provided on the top of the sliders. A fixing frame is fixedly connected to the upper surface of the base. A slide rail is formed on one side of the fixing frame, and a slide frame is movably connected within the slide rail. A sliding plate is movably connected to the bottom of the slide frame, and the sliding plate and the slide frame are fixed by a detachable pin assembly. A module is detachably connected to the bottom of the sliding plate by bolts. A power component for moving the slide frame up and down is provided on the top of the fixing frame. A support frame is fixedly connected to the bottom of the base, at the center of the bottom of the slide frame.

[0007] As a further embodiment of this utility model, the positioning component includes a slot, which is opened at the top of the slider. A bidirectional lead screw is movably connected inside the slot, and two T-shaped plates are movably connected to the outside of the bidirectional lead screw, with the bottom of the T-shaped plates sliding along the slot.

[0008] As a further embodiment of this utility model, one end of the bidirectional lead screw passes through the slider and is fixedly connected to a knob.

[0009] As a further embodiment of this utility model, the other end of the bidirectional lead screw passes through the slider and is movably connected to a locking nut, and the locking nut contacts the outer wall of the slider.

[0010] As a further embodiment of this utility model, the pin assembly includes a fixing screw, which is inserted into the top of the slide. The top of the slide has a threaded hole, and the fixing screw is threadedly connected to the threaded hole.

[0011] As a further embodiment of this utility model, the power assembly includes a hydraulic cylinder, which is fixed to the top of the fixed frame by bolts. One end of the hydraulic rod of the hydraulic cylinder is fixedly connected to a connecting rod, and the connecting rod is fixed to the slide.

[0012] As a further improvement of this utility model, limit plates are fixedly connected to both outer walls of the carriage.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses a power component to press down the middle part of the air conditioning fins, causing the air conditioning fins to bend into an arc shape, which facilitates the adjustment of the arc shape of the air conditioning fins, making the operation more convenient and improving the working efficiency of the device.

[0015] 2. This utility model uses a limiting plate that moves downward to contact the air conditioning fins during bending, thereby limiting the bending arc of the air conditioning fins and preventing the bent air conditioning fins from easily detaching from the slider, thus improving the limiting effect of the device.

[0016] 3. By setting up a slider and positioning components, this utility model can position the air conditioning fins in both length and width directions, making it suitable for multiple air conditioning fins of different lengths and widths, thus making it more flexible and improving the flexibility of the device. Attached Figure Description

[0017] Figure 1 This is a front three-dimensional structural diagram of a mold structure for adjusting the curvature of air conditioning fins proposed in this utility model;

[0018] Figure 2 This is a bottom view of the mold structure for adjusting the curvature of air conditioner fins proposed in this utility model.

[0019] Figure 3 This is a partially enlarged schematic diagram of a mold structure for adjusting the curvature of air conditioning fins proposed in this utility model.

[0020] In the diagram: 1. Hydraulic cylinder; 2. Connecting rod; 3. Limiting plate; 4. Slide; 5. Slide groove; 6. Base; 7. Locking nut; 8. Slider; 9. Fixing frame; 10. Slide rail; 11. Slide plate; 12. Module; 13. Two-way threaded rod; 14. Self-locking motor; 15. Two-way lead screw; 16. Groove; 17. T-shaped plate; 18. Knob. Detailed Implementation

[0021] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Therefore, all other embodiments of this application described herein, and all embodiments obtained by those skilled in the art without creative effort based on the embodiments in this application, should fall within the scope of protection of this application.

[0022] Reference Figures 1-3 A mold structure for adjusting the curvature of air conditioner fins includes a base 6, the top of the base 6 is provided with a groove 5, the number of grooves 5 is 2, the two grooves 5 are connected to each other, and two sliders 8 are slidably connected in the groove 5.

[0023] A self-locking motor 14 is fixed to one side of the outer wall of the base 6 by bolts. The specific model of the self-locking motor can be selected as A5840-31ZYS motor. A bidirectional threaded rod 13 is rotatably connected to the bottom of the base 6. One end of the output shaft of the self-locking motor 14 is fixed to the bidirectional threaded rod 13. The slider 8 is threadedly connected to the bidirectional threaded rod 13. The rotation of the self-locking motor 14 causes the bidirectional threaded rod 13 to drive the slider 8 to move towards the middle along the slide groove 5. The slider 8 moves to the required position according to the length of the air conditioning fins to be processed.

[0024] The top of the slider 8 is provided with a positioning component, which includes a slot 16. The slot 16 is opened on the top of the slider 8. A double-acting screw 15 is rotatably connected inside the slot 16. Two T-shaped plates 17 are threadedly connected to the outside of the double-acting screw 15. The bottom of the T-shaped plates 17 slides along the slot 16. The two ends of the air conditioning fins to be processed are placed on the top of the two sliders 8 respectively. Then, the double-acting screw 15 is rotated to drive the T-shaped plates 17 to move along the slot 16 until the T-shaped plates 17 contact the two sides of the air conditioning fins in the length direction.

[0025] A mounting bracket 9 is fixed to the upper surface of the base 6 by bolts. A slide rail 10 is provided on one side of the mounting bracket 9. A slide 4 is slidably connected in the slide rail 10. A slide plate 11 is slidably connected to the bottom of the slide 4. The slide plate 11 and the slide 4 are fixed by a detachable pin assembly. The pin assembly includes a fixing screw, which is inserted into the top of the slide 4. A threaded hole is provided on the top of the slide plate 11, and the fixing screw is threaded into the threaded hole. A module 12 is detachably connected to the bottom of the slide plate 11 by bolts. When the fixing screw is removed from the threaded hole on the slide plate 11, the slide plate 11 is no longer restricted. The operator pulls the module 12 to move the slide plate 11 outward along the slide 4. Then the bolts connecting the module 12 and the slide plate 11 are removed, allowing the module 12 to be replaced for easy maintenance.

[0026] The top of the fixed frame 9 is equipped with a power component that drives the slide 4 to move up and down. The power component includes a hydraulic cylinder 1, which is fixed to the top of the fixed frame 9 by bolts. One end of the hydraulic rod of the hydraulic cylinder 1 is fixed to a connecting rod 2 by bolts, and the connecting rod 2 is fixed to the slide 4. When the hydraulic cylinder 1 extends, the connecting rod 2 drives the slide 4 to move down along the slide rail 10, thereby causing the module 12 at the bottom of the slide plate 11 to move down, so that the module 12 presses down on the middle part of the air conditioning fins, causing the air conditioning fins to bend with an arc.

[0027] In this utility model, it should be noted that one end of the bidirectional lead screw 15 passes through the slider 8 and is fixed with a knob 18 by bolts, which facilitates the rotation of the bidirectional lead screw 15 by the operator. The other end of the bidirectional lead screw 15 passes through the slider 8 and is threadedly connected with a locking nut 7, which contacts the outer wall of the slider 8. The locking nut 7 can help fix the position of the bidirectional lead screw 15 after rotation. Both sides of the outer wall of the slide 4 are fixed with limit plates 3 by bolts. When the slide 4 moves, the limit plates 3 move downwards, so that the limit plates 3 contact the air conditioning fins when bent, thereby limiting the bending arc of the air conditioning fins and preventing the air conditioning fins from easily detaching from the slider 8 after bending. The bottom of the base 6 and the middle position of the bottom of the slide 4 are fixed with a support frame by bolts. The air conditioning fins are placed on the support frame on the base 6. The middle shape of the support frame is adapted to the module 12 under the slide 4. The support frame plays the role of guiding and supporting the air conditioning fins.

[0028] Working principle: When it is necessary to bend the straight air conditioner fins to a certain arc, first start the self-locking motor 14. The rotation of the self-locking motor 14 causes the double-ended threaded rod 13 to drive the slider 8 to move along the slide groove 5 towards the center. Move the slider 8 to the required position according to the length of the air conditioner fin to be processed. Then, place the two ends of the air conditioner fin to be processed on the top of the two sliders 8 respectively. Then turn the knob 18 to cause the double-ended screw 15 to drive the T-shaped plate 17 to move along the slot 16 until the T-shaped plate 17 is in contact with the two sides of the air conditioner fin along its length. Then, rotate the locking nut 7 to press it into contact with the slider 8. Then, start the hydraulic cylinder 1. The hydraulic cylinder 1 extends and causes the connecting rod 2 to drive the slide 4 to move downward along the slide rail 10, thereby causing the module 12 at the bottom of the slide plate 11 to move downward. The module 12 presses down on the middle part of the air conditioning fins, causing the air conditioning fins to bend. At the same time, when the slide 4 moves, the limiting plate 3 moves downward, so that the limiting plate 3 contacts the air conditioning fins when they are bent, thereby limiting the bending arc of the air conditioning fins and preventing the bent air conditioning fins from easily detaching from the slider 8.

[0029] This utility model has been described through the above embodiments. Those skilled in the art will understand that this utility model is not limited to the above embodiments. Many more modifications can be made based on the teachings of this utility model, and all such modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mold structure for adjusting the curvature of air conditioner fins, comprising a base (6), characterized in that, The top of the base (6) is provided with a sliding groove (5), and two sliders (8) are movably connected in the sliding groove (5). A self-locking motor (14) is fixedly connected to one side of the outer wall of the base (6). A bidirectional threaded rod (13) is movably connected to the bottom of the base (6), and one end of the output shaft of the self-locking motor (14) is fixed to the bidirectional threaded rod (13). The slider (8) is threadedly connected to the bidirectional threaded rod (13). A positioning component is provided on the top of the slider (8). A fixing bracket (9) is fixedly connected to the upper surface of the base (6). A slide (10) is provided on one side of the fixed frame (9). A slide (4) is movably connected in the slide (10). A slide plate (11) is movably connected to the bottom of the slide (4). The slide plate (11) and the slide (4) are fixed by a detachable pin assembly. A module (12) is detachably connected to the bottom of the slide plate (11) by bolts. A power assembly for driving the slide (4) to move up and down is provided on the top of the fixed frame (9). A support frame is fixedly connected to the bottom of the base (6) and at the middle position of the bottom of the slide (4).

2. The mold structure for adjusting the curvature of air conditioning fins according to claim 1, characterized in that, The positioning component includes a slot (16) which is opened on the top of the slider (8). A two-way lead screw (15) is movably connected inside the slot (16). Two T-shaped plates (17) are movably connected to the outside of the two-way lead screw (15), and the bottom of the T-shaped plates (17) slides along the slot (16).

3. The mold structure for adjusting the curvature of air conditioning fins according to claim 2, characterized in that, One end of the bidirectional lead screw (15) passes through the slider (8) and is fixedly connected to a knob (18).

4. The mold structure for adjusting the curvature of air conditioning fins according to claim 3, characterized in that, The other end of the bidirectional lead screw (15) passes through the slider (8) and is movably connected to a locking nut (7), and the locking nut (7) is in contact with the outer wall of the slider (8).

5. The mold structure for adjusting the curvature of air conditioning fins according to claim 1, characterized in that, The pin assembly includes a fixing screw, which is inserted into the top of the slide (4). The top of the slide (11) has a threaded hole, and the fixing screw is threadedly connected to the threaded hole.

6. The mold structure for adjusting the curvature of air conditioning fins according to claim 1, characterized in that, The power assembly includes a hydraulic cylinder (1), which is fixed to the top of the fixed frame (9) by bolts. One end of the hydraulic rod of the hydraulic cylinder (1) is fixedly connected to a connecting rod (2), and the connecting rod (2) is fixed to the slide (4).

7. A mold structure for adjusting the curvature of air conditioning fins according to claim 1, characterized in that, Limiting plates (3) are fixedly connected to both outer walls of the slide (4).