Fan shell injection mold convenient to demold

Abstract

The utility model relates to the technical field of injection molding equipment, in particular to a fan shell injection mold convenient to demold, which comprises a fixed base, and two groups of driving cases are fixedly mounted at the top end of the fixed base; by means of the overturning discharging device, after molding of the injection molding device is completed, the fan shell in the mold can be rapidly demolded and discharged through the gravity factor, and therefore compared with a traditional demolding means, the time needed for demolding is shortened, the demolding efficiency is improved, and the operation that the fan shell at the demolding position is manually taken out is reduced; the safety is improved; and the production efficiency is improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding equipment, in particular to an injection molding mold for a fan housing which is easy to demould. Background Art

[0002] Injection molding is a method of producing industrial products. The injection molding machine is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting materials. Injection molding is achieved through injection molding machines and molds.

[0003] Publication No. CN108819099A discloses a fan injection mold, which controls the parting line at the upper and lower ends of the outer edge through seamless splicing between molding inserts, ensuring the integrity of the appearance of the plastic part; the mold as a whole can ensure the seamless and non-deformed injection molding production of double helical blades, and the plastic part has good dimensional molding accuracy, but during production and use, it is necessary to manually remove the fan shell when demolding and unloading, which has certain safety risks, is time-consuming and labor-intensive, and has relatively low efficiency. To this end, we propose a fan shell injection mold that is easy to demold. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a fan housing injection mold which is easy to demould.

[0005] The technical solution adopted by the utility model to solve the technical problem is a fan housing injection mold that is easy to demould, comprising a fixed base, two groups of drive chassis are fixedly installed on the top of the fixed base, the motor power output ends of the two groups of drive chassis facing each other are connected with transmission rods, and the two transmission rods are fixedly connected to the side wall of the lower mold frame, the side wall of the lower mold frame is provided with a lifting groove, the lifting groove passes through one end of the side wall of the lower mold frame and is fixedly connected to an electromagnetic adsorption plate, a magnetic attraction plate is placed on the surface of the electromagnetic adsorption plate, and the magnetic attraction plate is fixedly connected to the side wall of the lower mold, and an injection mold groove for injection molding is opened in the center of the lower mold;

[0006] The top of the driving chassis is fixedly connected to a top fixing plate, the top of the top fixing plate is provided with a base frame, the top of the base frame is installed with a hydraulic rod, the power output end of the hydraulic rod passes through the base frame and the top fixing plate and is connected to a connecting rod, and the bottom end of the connecting rod is detachably installed with an upper mold frame.

[0007] By adopting the above technical solution, the material discharging equipment is flipped to facilitate the rapid demolding of the fan casing in the mold by gravity after the injection molding equipment completes the shaping. This reduces the time required for demolding compared to traditional demolding methods, improves demolding efficiency, reduces the operation of manually removing the fan casing from the mold, improves safety, and improves production efficiency to a certain extent.

[0008] Specifically, a material discharge port is provided through the center of the fixed base, and a material storage device for containing the shell is provided below the material discharge port.

[0009] By adopting the above technical solution, the fan casing after demoulding can be conveniently fed into the material storage device through the discharge port.

[0010] Specifically, the interiors of the two sets of driving chassis achieve the synchronous rotation of the two transmission rods through a set of motors and a set of rotating shafts.

[0011] By adopting the above technical solution, the mold frame is turned over by cooperating with the transmission rod through the rotating shaft on one side of the motor to complete demoulding and unloading.

[0012] Specifically, magnetic blocks are provided at the bottom ends of the magnetic plates on both sides of the lower half mold, and the electromagnetic adsorption plate provides electric power through a chassis provided at the bottom end of the lower half mold frame to adsorb the magnetic adsorption plate for limiting position.

[0013] By adopting the above technical solution, the electromagnetic adsorption plate is energized to adsorb the magnetic blocks arranged inside the magnetic adsorption plate to complete the positioning for convenient injection molding operation, and then the demoulding operation is assisted by powering off.

[0014] Specifically, the electromagnetic adsorption plate is slidably connected to the inner wall groove of the mold frame through a lifting frame.

[0015] By adopting the above technical solution, the lower half mold is driven to perform demoulding operation by the lifting frame, thereby improving the demoulding efficiency.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The technical solution of the present application facilitates the rapid demolding and unloading of the fan casing in the mold by gravity after the injection molding equipment completes the shaping through the structural design of the driving chassis, transmission rod, mold frame, lifting frame, electromagnetic adsorption plate, lower mold, injection mold groove and magnetic adsorption plate, thereby reducing the time required for demolding compared to traditional demolding methods, improving demolding efficiency and reducing the operation of manually removing the fan casing from the demolded position, thereby improving safety and improving production efficiency to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is an axonometric drawing of the utility model;

[0020] Figure 2 This is a structural schematic diagram of the drive chassis device of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the top fixing frame of the utility model;

[0022] In the figure: 1. Fixed base; 2. Drive chassis; 3. Transmission rod; 4. Mold frame; 5. Lifting frame; 6. Electromagnetic adsorption plate; 7. Lower mold; 8. Injection mold slot; 9. Magnetic adsorption plate; 10. Top fixed plate; 11. Base frame; 12. Hydraulic rod; 13. Connecting rod; 14. Upper mold frame; 15. Feeding port. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-3 The embodiment of the utility model provides a technical solution: a fan housing injection mold that is easy to demould, comprising a fixed base 1, two sets of drive chassis 2 are fixedly installed on the top of the fixed base 1, and the motor power output ends of the two sets of drive chassis 2 facing each other are connected with transmission rods 3, and the two transmission rods 3 are fixedly connected to the side wall of the lower half mold 7 frame, and the side wall of the lower half mold 7 frame is provided with a lifting groove, and the lifting groove passes through the side wall of the lower half mold 7 frame. One end is fixedly connected to an electromagnetic adsorption plate 6, and a magnetic attraction plate 9 is placed on the surface of the electromagnetic adsorption plate 6, and the magnetic attraction plate 9 is fixedly connected to the side wall of the lower half mold 7, and the center of the lower half mold 7 is provided with an injection mold groove 8 for injection molding;

[0025] The top of the driving chassis 2 is fixedly connected to a top fixing plate 10, the top of the top fixing plate 10 is provided with a base frame 11, the top of the base frame 11 is installed with a hydraulic rod 12, the power output end of the hydraulic rod 12 passes through the base frame 11 and the top fixing plate 10 and is connected to a connecting rod 13, the bottom end of the connecting rod 13 is detachably installed with an upper half mold frame 14.

[0026] When in use, the material discharging device is flipped to facilitate the injection molding equipment to quickly demold the fan casing in the mold by gravity after the molding is completed, thereby reducing the time required for demolding compared to traditional demolding methods, improving the demolding efficiency, and performing injection molding by cooperating with the injection molding mechanism that moves up and down the upper mold frame 14.

[0027] Specifically, a material discharge port 15 is provided through the center of the fixed base 1 , and a material storage device for containing the shell is provided below the material discharge port 15 .

[0028] When in use, the fan housing after demoulding is conveniently fed into the material storage device through the discharge port 15 .

[0029] Specifically, the interiors of the two sets of driving chassis 2 complete the synchronous rotation of the two transmission rods 3 through a set of motors and a set of rotating shafts.

[0030] When in use, the motor on one side rotates the shaft on the other side to cooperate with the transmission rod 3 to drive the mold frame 4 to flip over to complete demoulding and unloading.

[0031] Specifically, magnetic blocks are provided at the bottom ends of the magnetic plates 9 on both sides of the lower half mold 7, and the electromagnetic adsorption plate 6 provides power through a chassis provided at the bottom end of the lower half mold 7 to adsorb the magnetic adsorption plate 9 for limiting the position.

[0032] When in use, the electromagnetic adsorption plate 6 is powered on to adsorb the magnetic blocks provided inside the magnetic adsorption plate 9 to complete the positioning for convenient injection molding, and then the demoulding operation is assisted by powering off.

[0033] Specifically, the electromagnetic adsorption plate 6 is slidably connected to the inner wall groove of the mold frame 4 through the lifting frame 5 .

[0034] When in use, the lower half mold 7 is driven to perform demoulding operation by lifting the frame 5, thereby improving the demoulding efficiency.

[0035] The working principle and use process of the utility model are as follows: first, the motor box at the bottom of the mold frame 4 is operated, so that the lifting mechanism in the lifting frame 5 drives the electromagnetic adsorption plate 6 to descend, and the electromagnetic adsorption plate 6 is energized to adsorb the magnetic adsorption plate 9 to complete the positioning, and the lower half mold 7 is temporarily fixed in the groove on the surface of the mold frame 4 by the magnetic adsorption plates 9 on both sides, and then the hydraulic rod 12 installed in the top base frame 11 of the top fixing plate 10 is operated to push the upper half mold frame 14 at the bottom of the connecting rod 13 to move downward and cover the mold frame 4. , and then the molten material is injected into the injection mold groove 8 in the lower mold 7 through the injection molding equipment for molding. When the mold is formed, the hydraulic rod 12 runs to drive the upper mold frame 14 to reset and detach from the mold frame 4, and then drives the motor in the chassis 2 to run through the transmission rod 3 to drive the mold frame 4 to flip, and the electromagnetic adsorption plate 6 stops adsorbing the magnetic absorption plate 9 by powering off, and the magnetic absorption plate 9 slides along the slide groove in the mold frame 4, and the fan casing in the injection mold groove 8 falls off and falls into the storage device from the discharge port 15 opened in the center of the fixed base 1.

[0036] The above shows and describes the basic principles, 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 descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fan housing injection mold that is easy to demould, characterized in that: The invention comprises a fixed base (1), wherein two sets of drive chassis (2) are fixedly installed on the top of the fixed base (1), the motor power output ends of the two sets of drive chassis (2) facing each other are connected to transmission rods (3), and the two transmission rods (3) are fixedly connected to the side wall of the mold frame (4), and the side wall of the mold frame (4) is provided with a lifting frame (5), and the lifting frame (5) passes through one end of the side wall of the mold frame (4) and is fixedly connected to an electromagnetic adsorption plate (6), and a magnetic adsorption plate (9) is placed on the surface of the electromagnetic adsorption plate (6), and the magnetic adsorption plate (9) is fixedly connected to the side wall of the lower half mold (7), and the center of the lower half mold (7) is provided with an injection mold groove (8) for injection molding; The top end of the driving chassis (2) is fixedly connected to a top fixing plate (10), the top end of the top fixing plate (10) is provided with a base frame (11), the top end of the base frame (11) is installed with a hydraulic rod (12), the power output end of the hydraulic rod (12) passes through the base frame (11) and the top fixing plate (10) and is connected to a connecting rod (13), and the bottom end of the connecting rod (13) is detachably installed with an upper half mold frame (14).

2. The fan housing injection mold that is easy to demould according to claim 1 is characterized in that: A material discharge opening (15) is provided through the center of the fixed base (1), and a material storage device for containing the shell is provided below the material discharge opening (15).

3. The fan housing injection mold that is easy to demould according to claim 1 is characterized in that: The interiors of the two sets of driving chassis (2) achieve the synchronous rotation of the two transmission rods (3) through a set of motors and a set of rotating shafts.

4. The fan housing injection mold that is easy to demould according to claim 1 is characterized in that: The bottom ends of the magnetic attraction plates (9) on both sides of the lower half mold (7) are provided with magnetic attraction blocks, and the electromagnetic attraction plate (6) provides electric power through a chassis provided at the bottom end of the mold frame (4) to attract the magnetic attraction plate (9) for position limiting.

5. The fan housing injection mold that is easy to demould according to claim 1, characterized in that: The electromagnetic adsorption plate (6) is slidably connected to the inner wall groove of the mold frame (4) via the lifting frame (5).

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