Injection mold for air outlet of air conditioner

By designing control components and vibration components in the injection mold of air conditioning outlet, the problem of gate, reflow and demolding difficulties during injection molding and demolding is solved, and efficient production process and high-quality product molding are achieved.

CN119871809AInactive Publication Date: 2025-04-25SHANDONG JIRUID AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202510368419.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the injection molding and demolding process of existing air conditioner outlet injection molds, there are problems such as gate generation, difficulty in manual trimming, risk of return, waste of materials and demolding, which affect product quality and production efficiency.

Method used

An injection mold is designed including a control assembly and a vibration assembly. The control assembly leads to the excess molten plastic through the coordination of the movable channel and the cylinder to prevent reflux and gate formation. The vibration assembly achieves uniform knocking on the product through the cooperation of the drive motor and the damping spring, simplifies the mold release process.

Benefits of technology

It effectively avoids the risk of gate generation and reflux, improves production efficiency and product quality; at the same time, the mold release process is simplified, manual intervention is reduced, and product pass rate and production efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an injection mold for an air outlet of an air conditioner, and relates to the technical field of injection molds, the injection mold comprises a base, a lower mold is arranged at the top of the base, an upper mold is arranged above the lower mold, an injection port is formed in the surface of the upper mold, a control assembly is arranged at the position of the injection port, and a vibration assembly is arranged between the base and the lower mold. According to the injection mold for the air conditioner air outlet, when a movable channel moves to block an injection molding opening, a butt-joint plate is tightly attached to a movable frame and extrudes the movable frame, and a movable rod deflects to drive a sliding block to move on a positioning rod and extrude a first damping spring, so that a first conductive head and a second conductive head are in contact to form a closed loop, and an electric heater is triggered to be started; through cooperation of the movable frame, the butt joint plate and other structures, the movable channel is heated, hot molten plastic is effectively prevented from being solidified when encountering a cold movable channel, the fluidity of the plastic is guaranteed, the flow guide effect is improved, the whole injection molding process is guaranteed to be smoothly carried out, and the product forming quality is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of injection molds, in particular to an injection mold for an air outlet of an air conditioner. Background Art

[0002] In the field of manufacturing air-conditioning outlets, injection molds play a vital role. At present, there are many problems that need to be solved in the injection molding and demolding processes of existing air-conditioning outlet injection molds. In the injection molding process, traditional injection molds usually inject excessive plastic to prevent plastic defects in the mold cavity. However, this practice will cause gates to form on the side walls of the product. After the product is demolded, these gates need to be manually trimmed. This process is not only time-consuming and labor-intensive, but also increases labor costs and production cycles. In addition, since manual trimming is difficult to ensure accuracy, it may also have a certain impact on the appearance quality of the product. At the same time, after the injection molding is completed, there is a risk of backflow of the uncooled plastic in the mold cavity. Once it backflows, it will affect the molding quality of the product, resulting in defects or even scrapping of the product. In addition, during the injection molding process, if the excess molten plastic cannot be handled in a timely and effective manner, it will not only cause waste of raw materials, but also may further affect the quality and production efficiency of the product due to unreasonable distribution of plastic in the mold. In the demolding process, when demolding the traditional injection mold, the product fits tightly against the inner wall of the mold cavity, and the demolding difficulty is more prominent. Due to the large friction between the product and the inner wall of the mold cavity, the product is prone to breakage during the demolding process, which seriously affects the product qualification rate and increases the company's production costs. Moreover, traditional demolding methods often rely on manual operation, which is not only inefficient and difficult to meet the needs of large-scale production, but also due to the instability of manual operation, it is difficult to ensure the uniformity and reliability of the demolding process, which can easily lead to product deformation, damage and other problems, further reducing the quality of the product. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides an injection mold for an air outlet of an air conditioner, which solves the technical problems mentioned in the background technology.

[0004] To achieve the above purpose, the present invention is implemented by the following technical solutions: an injection mold for an air-conditioning outlet, comprising a base, a lower mold is arranged on the top of the base, an upper mold is arranged above the lower mold, an injection port is arranged on the surface of the upper mold, a control component is arranged at the injection port, and a vibration component is arranged between the base and the lower mold; The control component includes a fixed channel fixedly installed on one side of the upper mold, a movable channel is slidably connected to the fixed channel near the injection port, a through hole that is compatible with the injection port is opened on the top surface of the movable channel, a docking plate is arranged on one side of the movable channel, a movable frame installed on the upper mold is arranged on one side of the docking plate, and a discharge groove is opened on the side of the upper mold near the movable frame.

[0005] As a further preferred embodiment of the present technical solution, cylinders fixedly mounted on the upper mold are provided on both sides of the movable channel, the output end of the cylinder is fixedly connected to a first rack, one side of the first rack is meshedly connected to a first gear, and the other side of the first gear is meshedly connected to a second rack fixedly mounted on the movable channel.

[0006] As a further preferred embodiment of the present technical solution, positioning rods are fixedly connected on both sides of the inner cavity of the movable frame, and sliders are symmetrically slidably connected to the positioning rods. A first damping spring sleeved on the positioning rods is arranged between the slider and the movable frame, and the movable rod is rotatably connected to one side of the slider, and the other end of the movable rod is rotatably connected to a mounting seat fixedly installed on the upper mold.

[0007] As a further preferred embodiment of the present technical solution, an electric heater is provided in the inner cavity of the movable frame, a first conductive head is provided on the surface of the electric heater, and a second conductive head fixedly installed on the upper mold is provided on one side of the first conductive head.

[0008] As a further preferred embodiment of the present technical solution, the vibration assembly includes a movable plate located at the bottom of the lower mold, a first knocking rod is arranged on the surface of the movable plate, a second damping spring is arranged between the two sides of the first knocking rod and the base, and a first L-shaped plate is fixedly connected to the bottom of the movable plate.

[0009] As a further preferred embodiment of the present technical solution, a driving motor is fixedly mounted on the base, a first cam is fixedly connected to an output end of the driving motor, and a side wall of the first cam slides in contact with the first L-shaped plate.

[0010] As a further preferred embodiment of the present technical solution, L-shaped rods are fixedly connected on both sides of the movable plate, a gear rod slidably installed on the lower mold is fixedly connected to the top of the L-shaped rod, a second gear is meshingly connected to one side of the gear rod, the second gear is rotatably installed on the lower mold through a rotating shaft, and a second cam is fixedly connected to one end of the rotating shaft.

[0011] As a further optimization of the present technical solution, support plates are fixedly installed on both sides of the lower mold cavity, a cross bar is rotatably connected to the support plate, a second L-shaped plate and a mounting plate are fixedly connected at both ends of the cross bar, and the second cam side wall slides in contact with the second L-shaped plate, and a second knocking rod is provided on the surface of the mounting plate.

[0012] Compared with the prior art, it has the following beneficial effects: Avoid the trouble of gate generation and trimming: In the traditional injection molding process, in order to prevent the plastic defects in the mold cavity, excessive plastic is often injected, resulting in the formation of gates on the side walls of the product. Manual demoulding and trimming are required, which is time-consuming and labor-intensive. This control component can effectively export and collect excess molten plastic after the injection molding is completed to avoid waste. At the same time, it can quickly close the injection port to prevent the uncooled plastic in the mold cavity from flowing back. By isolating the plastic in the injection port, it can avoid the formation of gates after the product is cooled, greatly improving production efficiency and product quality.

[0013] Optimize the diversion effect: the bottom of the movable channel is arc-shaped and tilted, and the through hole is higher. This design facilitates the downward flow of molten plastic. After the injection molding is completed, the cylinder is started to drive the relevant racks and gears to move, so that the movable channel moves to the side away from the fixed channel, and the bottom of the movable channel is used to partition and close the injection port. At the same time, the excess plastic at the injection port is pushed to move to the side of the discharge trough for discharge. After the movable channel completely blocks the injection port, the through hole coincides with the injection port, and the excess molten plastic flows out through the movable channel and the fixed channel, which is convenient for the staff to collect in a centralized manner. This not only avoids waste, but also further ensures that the product will not form a gate due to excess plastic.

[0014] Prevent plastic from solidifying: the movable frame, the electric heater, the first conductive head and the second conductive head cooperate with each other to heat the movable channel when the plastic is diverted. When the movable channel moves to block the injection port, the docking plate is pressed against the movable frame and squeezed. The movable rod deflects and drives the slider to move on the positioning rod, squeezing the first damping spring so that the first conductive head contacts the second conductive head to form a closed loop, triggering the electric heater to start. The movable channel is heated through the cooperation of the movable frame, the docking plate and other structures, effectively preventing the hot molten plastic from solidifying when encountering the cold movable channel, ensuring the fluidity of the plastic, improving the diversion effect, ensuring the smooth progress of the entire injection molding process, and improving the product molding quality.

[0015] Efficient demoulding and product protection: In the demoulding process of traditional injection molds, the product fits tightly against the inner wall of the mold cavity, which makes it easy to have demoulding difficulties or even product rupture, seriously affecting the product qualification rate. This vibration component drives the first cam to rotate by turning on the drive motor. The first cam cooperates with the elastic force of the second damping spring to make the movable plate and the first knocking rod move back and forth up and down. The first knocking rod intermittently knocks on the bottom of the lower mold cavity. At the same time, the movement of the movable plate drives the L-shaped rod and the gear rod to move up and down, and the gear rod drives the meshing second gear to rotate back and forth, thereby driving the second cam to rotate back and forth. The second cam cooperates with the elastic force of the third damping spring to make the second L-shaped plate, cross bar, mounting plate, and second knocking rod move back and forth, and the second knocking rod knocks on both sides of the cavity. This all-round knocking treatment can make the product smoothly separate from the inner wall of the lower mold cavity, effectively avoiding the occurrence of product rupture during the demoulding process, greatly improving the product qualification rate, and reducing the economic losses caused by product damage.

[0016] Uniform knocking improves quality: The design of the vibration component allows the product to be knocked evenly and effectively. The first knocking rod knocks on the bottom of the mold cavity and the second knocking rod knocks on both sides of the mold cavity, applying force to the product from multiple directions, ensuring that the product is evenly stressed during demolding. This uniform knocking helps to eliminate the local stress concentration caused by the product and the inner wall of the mold cavity due to cooling shrinkage, allowing the product to be ejected from the mold cavity more smoothly, avoiding product deformation, damage and other problems caused by local uneven force, thereby significantly improving product quality.

[0017] Optimize the process and improve efficiency: The vibration component converts electrical energy into mechanical energy to drive the various components to work together, achieving efficient knocking and demoulding of the product. The entire demoulding process is highly automated, reducing manual intervention and greatly shortening the demoulding time. Compared with the traditional manual demoulding method, the vibration component can quickly and effectively complete the demoulding operation, improve production efficiency, shorten the production cycle of injection molds, meet the needs of large-scale production, and enhance the company's market competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic cross-sectional view of the structure of the upper mold in the present invention; Figure 3 It is a structural schematic diagram of the fixed channel and the movable channel in the present invention; Figure 4 for Figure 2 The enlarged view of point A in the middle; Figure 5 It is a structural schematic diagram of the activity frame in the present invention; Figure 6 It is a schematic cross-sectional view of the structure of the lower mold in the present invention; Figure 7 It is a schematic diagram of the structure of the vibration component in the present invention; Figure 8 It is a schematic structural diagram of the cross bar, the mounting plate and the second knocking rod in the present invention.

[0019] In the figure: 1, base; 2, lower mold; 3, upper mold; 4, injection port; 5, control component; 6, vibration component; 51, fixed channel; 52, movable channel; 53, through hole; 54, cylinder; 55, first rack; 56, first gear; 57, second rack; 58, docking plate; 59, discharge trough; 510, movable frame; 511, electric heater; 512, first conductive head; 513, positioning rod; 514, slider; 515, first damping spring; 5 16. movable rod; 517. mounting seat; 518. second conductive head; 61. movable plate; 62. second damping spring; 63. first knocking rod; 64. first L-shaped plate; 65. driving motor; 66. first cam; 67. L-shaped rod; 68. gear rod; 69. supporting plate; 610. cross bar; 611. second L-shaped plate; 612. second gear; 613. second cam; 614. third damping spring; 615. mounting plate; 616. second knocking rod. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings of the specification. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Embodiment 1: Combination Figure 1-Figure 8 As shown, the present invention provides a technical solution: an injection mold for an air outlet of an air conditioner, comprising a base 1, a lower mold 2 is arranged on the top of the base 1, an upper mold 3 is arranged above the lower mold 2, an injection port 4 is arranged on the surface of the upper mold 3, a control component 5 is arranged at the position of the injection port 4, and a vibration component 6 is arranged between the base 1 and the lower mold 2; The control assembly 5 includes a fixed channel 51 fixedly mounted on one side of the upper mold 3, a movable channel 52 is slidably connected to the side of the fixed channel 51 close to the injection port 4, a through hole 53 adapted to the injection port 4 is provided on the top surface of the movable channel 52, a docking plate 58 is provided on one side of the movable channel 52, a movable frame 510 mounted on the upper mold 3 is provided on one side of the docking plate 58, a discharge groove 59 is provided on one side of the upper mold 3 close to the movable frame 510, the bottom of the movable channel 52 is arc-shaped, and the movable channel 52 is tilted, and the through hole 53 is higher, so that the molten plastic can flow out downwards conveniently; Cylinders 54 fixedly mounted on the upper mold 3 are arranged on both sides of the movable channel 52, and the output end of the cylinder 54 is fixedly connected to a first rack 55, one side of the first rack 55 is meshedly connected to a first gear 56, and the other side of the first gear 56 is meshedly connected to a second rack 57 fixedly mounted on the movable channel 52; Positioning rods 513 are fixedly connected to both sides of the inner cavity of the movable frame 510, and sliders 514 are symmetrically slidably connected to the positioning rods 513. A first damping spring 515 sleeved on the positioning rods 513 is provided between the slider 514 and the movable frame 510. A movable rod 516 is rotatably connected to one side of the slider 514, and the other end of the movable rod 516 is rotatably connected to a mounting seat 517 fixedly installed on the upper mold 3. The inner cavity of the movable frame 510 is provided with an electric heater 511, the surface of the electric heater 511 is provided with a first conductive head 512, and one side of the first conductive head 512 is provided with a second conductive head 518 fixedly installed on the upper mold 3. In the embodiment of the present invention, in order to make the molten plastic fill the entire mold cavity and avoid defects when the product is injection molded, an excessive amount of plastic is generally injected. Excessive plastic injection will form a gate on the side wall of the product, and the staff needs to perform additional trimming of the gate after the product is demolded, which is time-consuming and laborious. The control component 5 set up can not only guide and collect the excess molten plastic after the injection molding is completed to avoid waste, but also quickly close the injection port 4 to prevent the plastic that has not cooled in the mold cavity from flowing back. While closing the injection port 4, the plastic in the injection port 4 is isolated, and the gate can be avoided after the product is cooled. The movable frame 510, the electric heater 511, the first conductive head 512, and the second conductive head 518 can mainly heat the movable channel 52 when the plastic is diverted to avoid the hot molten plastic from solidifying when encountering the cold movable channel 52, reducing the fluidity of the plastic and affecting the diversion effect; When it is necessary to perform injection molding on the plastic product, the upper mold 3 and the lower mold 2 are firstly closed, and then molten plastic is poured into the mold cavity through the injection port 4. After the injection molding is completed, the cylinder 54 is started to drive the first rack 55 to move toward the side of the fixed channel 51, and the first rack 55 drives the first gear 56 to rotate, and the first gear 56 drives the meshed second rack 57 to move away from the fixed channel 51, thereby driving the movable channel 52 to move away from the fixed channel 51, so that the movable channel 52 moves and the injection port 4 is blocked and closed by the bottom of the movable channel 52, which can prevent the plastic in the mold cavity from flowing back and not cooling down. At the same time, the movable channel 52 can push the excess plastic at the injection port 4 to move to the side of the discharge groove 59 for discharge, and after the movable channel 52 completely blocks the injection port 4, the through hole 53 will overlap with the injection port 4, and the excess molten plastic will flow out through the movable channel 52 and the fixed channel 51, which is not only convenient for the staff to collect in a centralized manner and avoid waste, but also can prevent the formation of a gate after the product is cooled and molded; The first conductive head 512 is electrically connected to the electric heater 511. When the second conductive head 518 contacts the first conductive head 512, a closed path is formed. At this time, the electric heater 511 is activated and uses the movable frame 510 and the docking plate 58 to heat the movable channel 52. When the movable channel 52 moves to block the injection port 4, the docking plate 58 provided on the movable channel 52 will be close to the movable frame 510 and squeeze it. As the movable channel 52 continues to move, the movable rod 516 will continue to deflect and drive the slider 514 to move on the positioning rod 513 to squeeze the first damping spring 515. At this time, the first conductive head 512 provided on the electric heater 511 will contact the second conductive head 518 to form a closed loop, triggering the electric heater 511 to start, and then, with the mutual cooperation of the movable frame 510, the docking plate 58 and other structures, the movable channel 52 is heated to prevent the hot molten plastic from encountering the cold movable channel 52 and solidifying during the diversion, thereby reducing the fluidity of the plastic and affecting the diversion effect.

[0022] Embodiment 2: Combination Figure 6 , Figure 7 , Figure 8 As shown, on the basis of the first embodiment, the vibration assembly 6 includes a moving plate 61 located at the bottom of the lower mold 2, a first knocking rod 63 is arranged on the surface of the moving plate 61, a second damping spring 62 is arranged between the two sides of the first knocking rod 63 and the base 1, and a first L-shaped plate 64 is fixedly connected to the bottom of the moving plate 61; in addition, the structural design of the moving plate 61 allows it to be flexibly moved up and down when subjected to external force, thereby realizing the knocking treatment of the bottom of the cavity of the lower mold 2; A driving motor 65 is fixedly mounted on the base 1, and a first cam 66 is fixedly connected to the output end of the driving motor 65, and the side wall of the first cam 66 slides in contact with the first L-shaped plate 64; the setting of the driving motor 65 enables the vibration component 6 to convert electrical energy into mechanical energy, thereby driving the first cam 66 to perform precise rotational motion; L-shaped rods 67 are fixedly connected on both sides of the movable plate 61, and a gear rod 68 slidably mounted on the lower mold 2 is fixedly connected on the top of the L-shaped rod 67. A second gear 612 is meshedly connected on one side of the gear rod 68. The second gear 612 is rotatably mounted on the lower mold 2 through a rotating shaft, and a second cam 613 is fixedly connected at one end of the rotating shaft. Support plates 69 are fixedly installed on both sides of the mold cavity of the lower mold 2, and a cross bar 610 is rotatably connected to the support plate 69. The two ends of the cross bar 610 are respectively fixedly connected to a second L-shaped plate 611 and a mounting plate 615, and the side wall of the second cam 613 fits and slides with the second L-shaped plate 611, and a second knocking rod 616 is provided on the surface of the mounting plate 615; In the embodiment of the present invention, the driving motor 65 is turned on to drive the first cam 66 to rotate synchronously. When the first cam 66 rotates, it cooperates with the elastic force of the second damping spring 62 to drive the movable plate 61 and the first knocking rod 63 to move back and forth up and down, so that the first knocking rod 63 intermittently knocks the bottom of the cavity of the lower mold 2. At the same time, when the movable plate 61 moves back and forth up and down, it can drive the L-shaped rod 67 to move up and down synchronously, so that the L-shaped rod 67 drives the gear rod 68 to move back and forth up and down, so that the gear rod 68 drives the meshing second gear 612 to rotate back and forth, thereby driving the first knocking rod 63 to knock the bottom of the cavity of the lower mold 2 intermittently. The second cam 613 rotates back and forth, so that the second cam 613 cooperates with the elastic force of the third damping spring 614 to drive the second L-shaped plate 611, the cross bar 610, the mounting plate 615, and the second knocking rod 616 to move back and forth, so that the second knocking rod 616 knocks on both sides of the mold cavity, thereby separating the product from the inner wall of the mold cavity of the lower mold 2, so that no cracking problems will occur during the demolding process, and the product qualification rate is effectively protected. In addition, through this design, the vibration component 6 can achieve uniform and effective knocking on the product, thereby improving product quality and production efficiency.

[0023] Working principle of injection mold for air conditioner outlet: Step 1, when it is necessary to perform injection molding on the plastic product, firstly, the upper mold 3 and the lower mold 2 are molded together, and then molten plastic is poured into the mold cavity through the injection port 4. After the injection molding is completed, the cylinder 54 is started to drive the first rack 55 to move toward the side of the fixed channel 51, and the first rack 55 drives the first gear 56 to rotate, and the first gear 56 drives the meshed second rack 57 to move away from the fixed channel 51, thereby driving the movable channel 52 to move away from the fixed channel 51, so that the movable channel 52 moves and the injection port 4 is blocked and closed by the bottom of the movable channel 52, which can prevent the plastic in the mold cavity from cooling back. At the same time, the movable channel 52 can push the excess plastic at the injection port 4 to move to the side of the discharge groove 59 for discharge, and after the movable channel 52 completely blocks the injection port 4, the through hole 53 will overlap with the injection port 4, and the excess molten plastic will flow out through the movable channel 52 and the fixed channel 51, which is not only convenient for the staff to collect in a centralized manner to avoid waste, but also can prevent the formation of gates after the product is cooled and molded; Step 2: When the movable channel 52 moves to block the injection port 4, the docking plate 58 provided on the movable channel 52 will be close to the movable frame 510 and squeeze it. As the movable channel 52 continues to move, the movable rod 516 will continue to deflect and drive the slider 514 to move on the positioning rod 513 to squeeze the first damping spring 515. At this time, the first conductive head 512 provided on the electric heater 511 will contact the second conductive head 518 to form a closed loop, triggering the electric heater 511 to start, and then, with the cooperation of the movable frame 510, the docking plate 58 and other structures, the movable channel 52 is heated to prevent the hot molten plastic from encountering the cold movable channel 52 and solidifying during the diversion, thereby reducing the fluidity of the plastic and affecting the diversion effect. Step 3, when demoulding is required, the driving motor 65 is turned on to drive the first cam 66 to rotate synchronously. When the first cam 66 rotates, it cooperates with the elastic force of the second damping spring 62 to drive the movable plate 61 and the first knocking rod 63 to move up and down reciprocatingly, so that the first knocking rod 63 intermittently knocks the bottom of the cavity of the lower mold 2. At the same time, when the movable plate 61 moves up and down reciprocatingly, it can drive the L-shaped rod 67 to move up and down synchronously, so that the L-shaped rod 67 drives the gear rod 68 to move up and down reciprocatingly, so that The gear rod 68 drives the meshing second gear 612 to rotate back and forth, and then drives the second cam 613 to rotate back and forth, so that the second cam 613 cooperates with the elastic force of the third damping spring 614 to drive the second L-shaped plate 611, the cross bar 610, the mounting plate 615, and the second knocking rod 616 to move back and forth, so that the second knocking rod 616 knocks on both sides of the mold cavity, thereby separating the product from the inner wall of the mold cavity of the lower mold 2, so that no cracks will occur during the demolding process, and the product qualification rate is effectively protected.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection mold for an air outlet of an air conditioner, comprising a base (1), a lower mold (2) being arranged on the top of the base (1), and an upper mold (3) being arranged above the lower mold (2), characterized in that: An injection port (4) is provided on the surface of the upper mold (3), a control component (5) is provided at the injection port (4), and a vibration component (6) is provided between the base (1) and the lower mold (2); The control component (5) comprises a fixed channel (51) fixedly mounted on one side of the upper mold (3); a movable channel (52) is slidably connected to the fixed channel (51) on a side close to the injection port (4); a through hole (53) adapted to the injection port (4) is provided on the top surface of the movable channel (52); a docking plate (58) is provided on one side of the movable channel (52); a movable frame (510) mounted on the upper mold (3) is provided on one side of the docking plate (58); and a discharge groove (59) is provided on a side of the upper mold (3) close to the movable frame (510).

2. The injection mold for an air conditioner outlet according to claim 1, characterized in that: Cylinders (54) fixedly mounted on the upper mold (3) are provided on both sides of the movable channel (52); an output end of the cylinder (54) is fixedly connected to a first rack (55); one side of the first rack (55) is meshedly connected to a first gear (56); and the other side of the first gear (56) is meshedly connected to a second rack (57) fixedly mounted on the movable channel (52).

3. The injection mold for an air-conditioning outlet according to claim 2, characterized in that: Positioning rods (513) are fixedly connected to both sides of the inner cavity of the movable frame (510), and sliders (514) are symmetrically slidably connected to the positioning rods (513). A first damping spring (515) sleeved on the positioning rods (513) is provided between the slider (514) and the movable frame (510), and a movable rod (516) is rotatably connected to one side of the slider (514), and the other end of the movable rod (516) is rotatably connected to a mounting seat (517) fixedly mounted on the upper mold (3).

4. The injection mold for an air-conditioning outlet according to claim 3, characterized in that: An electric heater (511) is arranged in the inner cavity of the movable frame (510), a first conductive head (512) is arranged on the surface of the electric heater (511), and a second conductive head (518) fixedly mounted on the upper mold (3) is arranged on one side of the first conductive head (512).

5. The injection mold for an air outlet of an air conditioner according to claim 1, characterized in that: The vibration assembly (6) comprises a movable plate (61) located at the bottom of the lower mold (2); a first knocking rod (63) is arranged on the surface of the movable plate (61); second damping springs (62) are arranged between the two sides of the first knocking rod (63) and the base (1); and a first L-shaped plate (64) is fixedly connected to the bottom of the movable plate (61).

6. The injection mold for an air-conditioning outlet according to claim 5, characterized in that: A driving motor (65) is fixedly mounted on the base (1); an output end of the driving motor (65) is fixedly connected to a first cam (66); and a side wall of the first cam (66) is fitted and slidably connected to the first L-shaped plate (64).

7. The injection mold for an air outlet of an air conditioner according to claim 6, characterized in that: L-shaped rods (67) are fixedly connected to both sides of the movable plate (61); a gear rod (68) slidably mounted on the lower mold (2) is fixedly connected to the top of the L-shaped rod (67); a second gear (612) is meshingly connected to one side of the gear rod (68); the second gear (612) is rotatably mounted on the lower mold (2) via a rotating shaft, and a second cam (613) is fixedly connected to one end of the rotating shaft.

8. The injection mold for an air outlet of an air conditioner according to claim 7, characterized in that: Support plates (69) are fixedly installed on both sides of the mold cavity of the lower mold (2), a cross bar (610) is rotatably connected to the support plate (69), a second L-shaped plate (611) and a mounting plate (615) are fixedly connected at both ends of the cross bar (610), and a side wall of the second cam (613) is fitted and slidably connected to the second L-shaped plate (611), and a second knocking rod (616) is arranged on the surface of the mounting plate (615).

Citation Information

Patent Citations

  • Injection molding opening of injection mold

    CN114889058A

  • Demolding device and method for automobile part plastic part injection molding mold

    CN118752709A

  • Convenient-to-convey demolding device for metal casting mold and use method of convenient-to-convey demolding device

    CN119407149A

  • Extrusion die for manufacturing automobile air conditioner pipeline pressing plate

    CN221272128U

  • Automatic demoulding mould for net rack

    CN221365680U