Air conditioner outdoor unit fan blade forming equipment with automatic demolding function

By designing an air-conditioning fan blade forming equipment with automatic demolding and testing mechanisms, the problem of time-consuming and laborious manual demolding of traditional equipment is solved, and automated demolding and real-time detection is achieved, and production efficiency and product quality are improved.

CN222521915UActive Publication Date: 2025-02-25SHIJIAZHUANG LANGDI IMPELLER MASCH CO LTD
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Patent Information

Application Number
CN202421355364.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The traditional air conditioner fan blade forming equipment requires manual operation during the mold release process, which is time-consuming and labor-intensive, and is prone to missed small defects.

Method used

An automatic molding equipment for air conditioner fan blade molding is designed, and the lifting mechanism and the ejection mechanism are used to achieve automatic mold release, and a detection mechanism is equipped with a real-time inspection of the defects of the blade through visual and acoustic wave detection.

Benefits of technology

It realizes automatic mold release after injection molding of fan blades, saves manpower and time, improves production efficiency, and can promptly detect and deal with unqualified products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses air conditioner outdoor unit fan blade forming equipment with an automatic demolding function, and relates to the technical field of fan blade production equipment, the air conditioner outdoor unit fan blade forming equipment comprises a bottom plate, a lifting mechanism is fixedly installed at the upper end of the bottom plate, the output end of the lifting mechanism is connected with an upper mold, and a lower mold is arranged at the right lower end of the upper mold; the lower mold is fixedly mounted at the top end of the bottom plate, an ejection mechanism is arranged in the lower mold, a detection mechanism is arranged on the right side of the lower mold, when the upper mold and the lower mold are closed, a pressing plate makes contact with a moving plate of the ejection mechanism, an ejection plate is moved to the bottom of an injection molding cavity, and after injection molding is completed, the detection mechanism is started; the lifting mechanism drives the upper mold to ascend, under the action of the reset spring, the ejection plate ejects out the fan blade subjected to injection molding, and therefore automatic demolding operation is completed, meanwhile, the detection mechanism detects the fan blade in real time through the visual detector and the sound wave detector and feeds back a result, and unqualified products are found and treated in time.
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Description

Technical Field

[0001] The utility model relates to the technical field of fan blade production equipment, in particular to automatic demoulding fan blade forming equipment for an outdoor unit of an air conditioner. Background Art

[0002] The air conditioner outdoor unit fan blade forming equipment is a special equipment used to manufacture the air conditioner outdoor unit fan blade. The air conditioner outdoor unit fan blade is a very important component in the air conditioning system. It drives the air flow by rotating to achieve the functions of heat dissipation and air circulation. Therefore, the quality and performance of the air conditioner outdoor unit fan blade directly affect the working efficiency and stability of the air conditioning system.

[0003] The fan blades of the outdoor unit of an air conditioner are generally injection molded. Traditional molds do not have the effect of automatic demolding after the fan blades are injection molded, and manual demolding is required. During the demolding process, the demolded blades are manually inspected to see if there are obvious defects on the surface. The whole process is time-consuming and labor-intensive, and some small defects are easily missed by the naked eye. Based on this, this solution provides an automatic demolding air conditioner outdoor unit fan blade molding equipment to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above technical problems, an air conditioner outdoor unit fan blade forming device with automatic demoulding is provided. This technical solution solves the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A fan blade forming device for an air conditioner outdoor unit with automatic demoulding comprises a base plate, a lifting mechanism is fixedly installed on the upper end of the base plate, an upper mold is connected to the output end of the lifting mechanism, a lower mold is arranged at the directly lower end of the upper mold, the lower mold is fixedly installed at the top end of the base plate, an ejection mechanism is arranged inside the lower mold, a detection mechanism is arranged on the right side of the lower mold, the detection mechanism comprises a fixed seat and a rotating motor, a rotating shaft is rotatably installed inside the fixed seat, the rotating motor is fixedly installed inside the fixed seat, a driving gear is fixedly connected to the output end of the rotating motor, a driven gear is fixedly connected to the surface of the rotating shaft, the driving gear is meshed with the driven gear, the upper end of the rotating shaft extends out of the top end of the fixed seat and is fixedly connected to a top plate, the front and rear ends of the top plate are fixedly connected to track plates, the middle parts of the two track plates are penetrated with slide rails, and electric sliders are slidably installed inside, and the lower ends of the two electric sliders are respectively installed with a visual detector and a sound wave detector.

[0007] Preferably, the lifting mechanism includes a lifting motor and a fixed frame, the fixed frame is fixedly connected to the upper end of the base plate, the lifting motor is fixedly installed on the top of the fixed frame, a lifting screw is rotatably installed inside the fixed frame, the output end of the lifting motor passes through the interior of the fixed frame and is fixedly connected to the upper end of the lifting screw, a moving block is threadedly connected to the surface of the lifting screw, the right end of the moving block is fixedly connected to the left end of the upper mold, the front and rear ends of the fixed frame are fixedly connected to fixed side plates, and the lower end of the fixed side plates is fixedly connected to a sliding rod.

[0008] Preferably, an injection port is provided at the upper end of the upper mold, positioning blocks are fixedly connected to the left and right sides of the lower end of the upper mold, pressure plates are fixedly connected to the front and rear sides of the lower end of the upper mold, and a pair of sliders are symmetrically installed at the left end of the upper mold, and the sliders are slidably connected to the slide rods.

[0009] Preferably, positioning grooves are provided on both sides of the upper end of the lower mold, and the shape and size of the positioning grooves match the positioning blocks. An injection cavity is provided in the middle of the upper end of the lower mold, and an installation groove is provided inside the lower end of the lower mold. Through grooves are provided on both sides of the front and back of the lower end of the lower mold, and the installation groove is connected to the through groove.

[0010] Preferably, the ejection mechanism includes a movable plate and a telescopic rod, the movable plate is arranged inside the mounting groove, and the front and rear ends of the movable plate extend out through the through groove, the telescopic rod is arranged inside the mounting groove, and the output end of the telescopic rod passes through the injection cavity and is fixedly connected to the ejection plate.

[0011] Preferably, the movable plate is fixedly connected to the telescopic rod of the telescopic rod, and a return spring is sleeved on the surface of the telescopic rod, and the upper and lower ends of the return spring are respectively fixedly connected to the lower end of the movable plate and the inner wall of the lower mold.

[0012] Compared with the prior art, the utility model provides an automatic demoulding air conditioner outdoor unit fan blade forming device, which has the following beneficial effects:

[0013] 1. In the utility model, when the upper mold and the lower mold are closed by the lifting mechanism, the pressure plate at the lower end of the upper mold contacts the movable plate of the ejection mechanism, and then presses the movable plate downward, so that the movable plate drives the telescopic rod to retract downward, so that the ejection plate moves to the bottom of the injection cavity. When the injection molding is completed, the lifting mechanism drives the upper mold to rise. At this time, the movable plate loses the extrusion. Under the action of the reset spring, the ejection plate ejects the injection-molded fan blade, thereby completing the automatic demoulding operation. The structure is simple and easy to operate, and can have the automatic demoulding function after the fan blade is injection molded. It does not require manual operation, saves manpower and time, and is conducive to the molding production of fan blades.

[0014] 2. The utility model is provided with a detection mechanism. When the injection molding is completed and the automatic demoulding is performed, the rotating motor is started. Through the cooperation of the driving gear and the driven gear, the rotating motor can drive the rotating shaft to rotate, and then drive the track plate to rotate, and rotate the track plates on both sides to the upper side of the wind blade in turn. Then, the electric slider drives the visual detector and the acoustic wave detector to detect the fan blade. The visual detector captures the image of the blade through a high-resolution camera and sensor, and analyzes the appearance, shape and surface defects of the blade, such as cracks, bubbles and dents, through the built-in image processing algorithm. The acoustic wave detector uses an ultrasonic probe to emit high-frequency sound waves, and detects defects inside the blade through reflection and transmission inside the material. The detection mechanism detects and feeds back the results in real time through the visual detector and the acoustic wave detector, so as to promptly discover and deal with unqualified products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the lifting mechanism in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the upper mold in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the lower mold in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the ejection mechanism in the utility model;

[0020] Figure 6 It is a structural schematic diagram of the detection mechanism in the utility model.

[0021] The numbers in the figure are:

[0022] 1. Bottom plate; 2. Lifting mechanism; 201. Lifting motor; 202. Fixed frame; 203. Lifting screw; 204. Moving block; 205. Fixed side plate; 206. Slide bar; 3. Upper mold; 301. Positioning block; 302. Slider; 303. Injection port; 304. Press plate; 4. Lower mold; 401. Positioning slot; 402. Injection cavity; 403. Mounting slot; 404. Through slot; 5. Ejection mechanism; 501. Moving plate; 502. Ejection plate; 503. Telescopic rod; 504. Reset spring; 6. Detection mechanism; 601. Fixed seat; 602. Rotating shaft; 603. Rotating motor; 604. Driving gear; 605. Driven gear; 606. Top plate; 607. Track plate; 608. Electric slider; 609. Visual detector; 6010. Sonic detector. DETAILED DESCRIPTION

[0023] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0024] Reference Figure 1-6 As shown, an automatic demoulding air conditioner outdoor unit fan blade forming device includes a base plate 1, a lifting mechanism 2 is fixedly installed on the upper end of the base plate 1, an upper mold 3 is connected to the output end of the lifting mechanism 2, a lower mold 4 is arranged at the lower end of the upper mold 3, the lower mold 4 is fixedly installed on the top of the base plate 1, an ejection mechanism 5 is arranged inside the lower mold 4, and a detection mechanism 6 is arranged on the right side of the lower mold 4. When the upper mold 3 and the lower mold 4 are molded together by the lifting mechanism 2, the ejection plate 502 in the ejection mechanism 5 is squeezed. When the injection molding is completed, under the action of the return spring 504, the ejection plate 502 ejects the injection molded fan blade, thereby completing the automatic demoulding operation. Subsequently, the detection mechanism 6 detects and feeds back the results in real time through the visual detector 609 and the acoustic wave detector 6010, so as to timely discover and deal with unqualified products.

[0025] Specifically, in this embodiment, the detection mechanism 6 includes a fixed seat 601 and a rotating motor 603. The fixed seat 601 is internally rotatably installed with a rotating shaft 602. The rotating motor 603 is fixedly installed inside the fixed seat 601. The output end of the rotating motor 603 is fixedly connected with a driving gear 604. The surface of the rotating shaft 602 is fixedly connected with a driven gear 605. The driving gear 604 is meshed with the driven gear 605. The upper end of the rotating shaft 602 extends out of the top of the fixed seat 601 and is fixedly connected with a top plate 606. The front and rear ends of the top plate 606 are fixedly connected with track plates 607. The middle parts of the two track plates 607 are penetrated by sliding rails, and electric sliders 608 are slidably installed inside. The lower ends of the two electric sliders 608 are respectively installed with a visual detector 609 and an acoustic wave detector 6010. After the injection molding is completed and the automatic demoulding is performed, the rotating motor 603 is started. Through the cooperation of the driving gear 604 and the driven gear 605, the rotating motor 603 can drive the rotating shaft 602 to rotate, and then drive the track plate 607 to rotate, and rotate the track plates 607 on both sides to the upper side of the fan blade in turn. Then, the electric slider 608 drives the visual inspection instrument 609 and the sound wave inspection instrument 6010 to inspect the fan blade. The visual inspection instrument 609 captures the image of the blade through a high-resolution camera and sensor, and analyzes the appearance, shape and surface defects of the blade, such as cracks, bubbles and dents, through the built-in image processing algorithm. The sound wave inspection instrument 6010 uses an ultrasonic probe to emit high-frequency sound waves, and detects defects inside the blade through reflection and transmission inside the fan blade material. The inspection mechanism 6 uses the visual inspection instrument 609 and the sound wave inspection instrument 6010 to detect and feedback the results in real time, so as to promptly discover and deal with unqualified products.

[0026] Specifically, in the present embodiment, the lifting mechanism 2 comprises a lifting motor 201 and a fixed frame 202, the fixed frame 202 is fixedly connected to the upper end of the base plate 1, the lifting motor 201 is fixedly installed at the top of the fixed frame 202, a lifting screw 203 is rotatably installed inside the fixed frame 202, the output end of the lifting motor 201 penetrates into the interior of the fixed frame 202 and is fixedly connected to the upper end of the lifting screw 203, a moving block 204 is threadedly connected to the surface of the lifting screw 203, the right end of the moving block 204 is fixedly connected to the left end of the upper mold 3, the front and rear ends of the fixed frame 202 are fixedly connected to the fixed side plate 205, and the lower end of the fixed side plate 205 is fixedly connected to the sliding rod 206.

[0027] Specifically, in this embodiment, an injection port 303 is provided at the upper end of the upper mold 3, positioning blocks 301 are fixedly connected to the left and right sides of the lower end of the upper mold 3, and pressing plates 304 are fixedly connected to the front and rear sides of the lower end of the upper mold 3. A pair of sliders 302 are symmetrically installed at the left end of the upper mold 3, and the sliders 302 are slidably connected to the slide bar 206. The lifting mechanism 2 drives the lifting screw 203 to rotate through the lifting motor 201, and the lifting screw 203 rotates to drive the moving block 204 to move up and down, and the moving block 204 drives the upper mold 3 to move up and down. During the movement, the upper mold 3 is slidably connected on the surface of the slide bar 206 through the slider 302, so that the slide bar 206 can limit the upper mold 3 and prevent the upper mold 3 from deflecting during the movement.

[0028] Specifically, in the present embodiment, positioning grooves 401 are provided on both the left and right sides of the upper end of the lower mold 4, and the shape and size of the positioning grooves 401 match the positioning block 301. An injection cavity 402 is provided in the middle of the upper end of the lower mold 4, and an installation groove 403 is provided inside the lower end of the lower mold 4. Through grooves 404 are provided on both the front and rear sides of the lower end of the lower mold 4, and the installation grooves 403 are communicated with the through grooves 404.

[0029] Specifically, in this embodiment, the ejection mechanism 5 includes a movable plate 501 and a telescopic rod 503. The movable plate 501 is arranged inside the mounting groove 403, and the front and rear ends of the movable plate 501 extend out through the through groove 404. The telescopic rod 503 is arranged inside the mounting groove 403, and the output end of the telescopic rod 503 passes through the injection cavity 402 and is fixedly connected to the ejection plate 502.

[0030] Specifically, in this embodiment, the movable plate 501 is fixedly connected to the rod responsible for extension and retraction of the telescopic rod 503, and a return spring 504 is sleeved on the surface of the telescopic rod 503, and the upper and lower ends of the return spring 504 are fixedly connected to the lower end of the movable plate 501 and the inner wall of the lower mold 4 respectively. When the upper mold 3 and the lower mold 4 are molded together by the lifting mechanism 2, the pressing plate 304 at the lower end of the upper mold 3 contacts the movable plate 501 of the ejection mechanism 5, and then presses the movable plate 501 downward, so that the movable plate 501 drives the telescopic rod 503 to retract downward, so that the ejection plate 502 moves to the bottom of the injection cavity 402. When the injection molding is completed, the lifting mechanism 2 drives the upper mold 3 to rise. At this time, the movable plate 501 loses its extrusion. Under the action of the reset spring 504, the ejection plate 502 ejects the injection-molded fan blade, thereby completing the automatic demoulding operation. The structure is simple and easy to operate, and can have the automatic demoulding function after the fan blade is injection molded. It does not require manual operation, saves manpower and time, and is conducive to the molding production of fan blades.

[0031] The working principle of the utility model is: when the upper mold 3 and the lower mold 4 are molded together by the lifting mechanism 2, the pressing plate 304 at the lower end of the upper mold 3 contacts the movable plate 501 of the ejection mechanism 5, and then presses the movable plate 501 downward, so that the movable plate 501 drives the telescopic rod 503 to retract downward, so that the ejection plate 502 moves to the bottom of the injection cavity 402. When the injection molding is completed, the lifting mechanism 2 drives the upper mold 3 to rise. At this time, the movable plate 501 loses the extrusion. Under the action of the reset spring 504, the ejection plate 502 ejects the injection-molded fan blade, thereby completing the automatic demoulding operation. The structure is simple and easy to operate, and can have the automatic demoulding function after the fan blade is injection molded. It does not require manual operation, saves manpower and time, and is conducive to the molding production of fan blades.

[0032] After the injection molding is completed and the automatic demoulding is performed, the rotating motor 603 is started. Through the cooperation of the driving gear 604 and the driven gear 605, the rotating motor 603 can drive the rotating shaft 602 to rotate, and then drive the track plate 607 to rotate, and rotate the track plates 607 on both sides to the upper side of the fan blade in turn. Then, the electric slider 608 drives the visual inspection instrument 609 and the sound wave inspection instrument 6010 to inspect the fan blade. The visual inspection instrument 609 captures the image of the blade through a high-resolution camera and sensor, and analyzes the appearance, shape and surface defects of the blade, such as cracks, bubbles and dents, through the built-in image processing algorithm. The sound wave inspection instrument 6010 uses an ultrasonic probe to emit high-frequency sound waves, and detects defects inside the blade through reflection and transmission inside the fan blade material. The inspection mechanism 6 uses the visual inspection instrument 609 and the sound wave inspection instrument 6010 to detect and feedback the results in real time, so as to promptly discover and deal with unqualified products.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic demoulding air conditioner outdoor unit fan blade forming equipment, characterized in that: The invention comprises a bottom plate (1), a lifting mechanism (2) is fixedly mounted on the upper end of the bottom plate (1), an output end of the lifting mechanism (2) is connected to an upper mold (3), a lower mold (4) is arranged directly below the upper mold (3), the lower mold (4) is fixedly mounted on the top of the bottom plate (1), an ejection mechanism (5) is arranged inside the lower mold (4), and a detection mechanism (6) is arranged on the right side of the lower mold (4); The detection mechanism (6) comprises a fixed seat (601) and a rotating motor (603), wherein a rotating shaft (602) is rotatably mounted inside the fixed seat (601), the rotating motor (603) is fixedly mounted inside the fixed seat (601), a driving gear (604) is fixedly connected to the output end of the rotating motor (603), a driven gear (605) is fixedly connected to the surface of the rotating shaft (602), and the driving gear (604) and the driven gear (605) are connected to each other. 5) are meshed with each other, the upper end of the rotating shaft (602) extends out of the top of the fixed seat (601) and is fixedly connected to a top plate (606), the front and rear ends of the top plate (606) are fixedly connected to track plates (607), the middle parts of the two track plates (607) are penetrated by a slide rail, and an electric slider (608) is slidably installed inside, and the lower ends of the two electric sliders (608) are respectively installed with a visual detector (609) and an acoustic wave detector (6010).

2. The automatic demoulding air conditioner outdoor unit fan blade forming equipment according to claim 1 is characterized in that: The lifting mechanism (2) comprises a lifting motor (201) and a fixed frame (202), wherein the fixed frame (202) is fixedly connected to the upper end of the bottom plate (1), the lifting motor (201) is fixedly installed at the top of the fixed frame (202), a lifting screw (203) is rotatably installed inside the fixed frame (202), the output end of the lifting motor (201) penetrates into the interior of the fixed frame (202) and is fixedly connected to the upper end of the lifting screw (203), a moving block (204) is threadedly connected to the surface of the lifting screw (203), the right end of the moving block (204) is fixedly connected to the left end of the upper mold (3), the front and rear ends of the fixed frame (202) are fixedly connected to fixed side plates (205), and the lower end of the fixed side plate (205) is fixedly connected to a sliding rod (206).

3. The automatic demoulding air conditioner outdoor unit fan blade forming equipment according to claim 1 is characterized in that: An injection port (303) is provided at the upper end of the upper mold (3); positioning blocks (301) are fixedly connected to the left and right sides of the lower end of the upper mold (3); pressure plates (304) are fixedly connected to the front and rear sides of the lower end of the upper mold (3); a pair of sliders (302) are symmetrically installed at the left end of the upper mold (3); and the sliders (302) are slidably connected to the slide rod (206).

4. The automatic demoulding air conditioner outdoor unit fan blade forming equipment according to claim 1, characterized in that: The upper left and right sides of the lower mold (4) are provided with positioning grooves (401), the shape and size of the positioning grooves (401) match the positioning block (301), the middle part of the upper end of the lower mold (4) is provided with an injection cavity (402), the lower end of the lower mold (4) is provided with a mounting groove (403), the lower end of the lower mold (4) is provided with through grooves (404) on both the front and rear sides of the lower end of the lower mold (4), and the mounting groove (403) is connected to the through groove (404).

5. The automatic demoulding air conditioner outdoor unit fan blade forming equipment according to claim 1, characterized in that: The ejection mechanism (5) comprises a movable plate (501) and a telescopic rod (503); the movable plate (501) is arranged inside the mounting groove (403), and the front and rear ends of the movable plate (501) extend out through the through groove (404); the telescopic rod (503) is arranged inside the mounting groove (403), and the output end of the telescopic rod (503) penetrates into the injection cavity (402) and is fixedly connected to the ejection plate (502).

6. The automatic demoulding air conditioner outdoor unit fan blade forming equipment according to claim 5, characterized in that: The movable plate (501) is fixedly connected to the telescopic rod (503) responsible for telescopic movement, and a return spring (504) is sleeved on the surface of the telescopic rod (503), and the upper and lower ends of the return spring (504) are respectively fixedly connected to the lower end of the movable plate (501) and the inner wall of the lower mold (4).