An automatic flip molding injection mold for automobile exhaust fan blades

Abstract

The present invention discloses an automatic flip molding injection mold for automobile exhaust vent fan blades, and relates to the technical field of injection molds. It includes a mold tray and a cooling bin, wherein the mold tray is provided with a tray slot inside, and a mold body is provided on the hollow inner side of the tray slot, and a clamping mechanism is provided on the annular inner side wall of the mold tray, and the cooling bin is provided on the outer side of the mold tray, and a push rod base is fixed on the outer side wall of the cooling bin, and a driving mechanism is installed on the top of the push rod base, and a jack mechanism is provided on the side end face of the mold tray, and a bracket body is fixed on the rear end of the injection port. The utility model adopts a disc shape as a whole, and multiple groups of tray slots are provided at equal intervals in a ring shape on the surface of the disc-shaped mold tray, so that multiple groups of different or identical mold bodies can be placed on the inner side of the tray slot, so that materials can be fed into the interior of multiple groups of mold bodies one by one by utilizing the gap between the injection ports, and better injection efficiency is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of injection molds, in particular to an automatic flip molding injection mold for automobile exhaust vent fan blades. Background Art

[0002] An injection mold is a tool for producing plastic products. It is also a tool that gives plastic products a complete structure and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the process of injecting heated and melted plastic into the mold cavity under high pressure by an injection molding machine, and obtaining a molded product after cooling and solidification.

[0003] At present, when common injection molds are used in batch production, the injection production efficiency of the entire injection mold is low because a long cooling time is required after the injection is completed. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic flip molding injection mold for automobile exhaust vent fan blades to solve the existing problem that when common injection molds are mass-produced, a long cooling time is required after the injection is completed, resulting in low injection production efficiency of the entire injection mold.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: it includes a mold tray and a cooling bin, the mold tray is provided with a tray slot inside, a mold body is arranged on the hollow inner side of the tray slot, a clamping mechanism is arranged on the annular inner wall of the mold tray, the cooling bin is arranged on the outer side of the mold tray, a push rod base is fixed to the outer wall of the cooling bin, a driving mechanism is installed on the top of the push rod base, a socket mechanism is arranged on the side end surface of the mold tray, an injection port is installed on the top of the mold tray, and a bracket body is fixed to the rear end of the injection port.

[0006] Furthermore, the clamping mechanism includes a fitting baffle, a limiting shaft and a limiting screw plate. The limiting screw plate is opened on the annular inner wall of the mold tray. The limiting shaft passes through the interior of the limiting screw plate and extends into the interior of the mold tray. The fitting baffle is fitted to the top end of the limiting shaft, and the circular mold body can be clamped by the fitting baffle.

[0007] Furthermore, the mold tray is disc-shaped, the tray slots and limiting screw plates are evenly spaced about the center point of the mold tray, the outer wall of the limiting shaft is threadedly connected to the internal opening of the limiting screw plate, and the mold body can be filled in the inner side of the circumferentially distributed tray slots.

[0008] Furthermore, the driving mechanism includes an electric push rod and a servo motor, the base of the electric push rod is fixed to the side end of the push rod base, and the base of the servo motor is fixed to the front end of the electric push rod, and the servo motor can be used to drive the mold body to rotate.

[0009] Furthermore, the base of the servo motor can be extended and retracted forward and backward through the electric push rod, the outer wall of the mold tray is attached with a driving body, and a motor is arranged at the bottom end of the central axis of the driving body, and the entire device is automatically driven by the motor.

[0010] Furthermore, the socket mechanism includes an adjustment slot, a fitting disc and a tooth block, the adjustment slot passes through the annular outer wall of the mold tray, the fitting disc fits on the front end of the adjustment slot, the tooth block is fixed to the inner wall of the fitting disc, and the adjustment slot is used for inserting the servo motor.

[0011] Furthermore, the adjusting slots of the annular structure are distributed on a circumference, and a plurality of groups of the adjusting slots correspond one-to-one to the limiting screw plates, and the fitting disc body is movably connected to the connection points of the adjusting slots.

[0012] Furthermore, the output end of the servo motor extends into the inner side of the bonding disc and maintains meshing connection with the tooth block. The servo motor drives the mold body to rotate by driving the bonding disc, and the mold body can be driven to rotate by driving the bonding disc to rotate, thereby realizing automatic shedding of the finished product.

[0013] 1. The present invention adopts a disc shape as a whole, and a plurality of tray slots are provided at equal intervals in a circular manner on the surface of the disc-shaped mold tray, so that a plurality of different or identical mold bodies can be placed inside the tray slots, so that the materials can be put into the interior of the plurality of mold bodies one by one by utilizing the gap between the injection ports, which has better injection efficiency, and each group of mold bodies can realize automatic rotation when moving to the servo motor, thereby realizing automatic shedding of the finished product;

[0014] 2. The present invention utilizes a semicircular cooling chamber to dissipate heat from the mold after injection molding, which has a large heat dissipation space, so that the mold body has a sufficiently long cooling time during the rotation and movement process;

[0015] 3. The present invention utilizes the threaded connection between the limiting shaft and the limiting screw plate to move the fitting baffle in the internal space of the tray slot, so that the mold body can be clamped between the fitting baffle and the adjustment slot, making it convenient for operators to disassemble and assemble mold bodies of different structures.

[0016] 4. The present invention utilizes an electric push rod to push the output end of the servo motor from the adjustment slot into the inner side of the bonding plate, thereby utilizing the meshing connection between the output end of the servo motor and the gear block to drive the bonding plate to rotate, thereby realizing automatic rotation of the mold body, allowing the finished product to automatically fall off after cooling, and reducing manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 This is a schematic structural diagram of an automatic flip molding injection mold for an automobile exhaust vent fan blade according to the present invention;

[0019] Figure 2 This is an internal view of a cooling chamber of an automatic flip molding injection mold for an automobile exhaust fan blade according to the present invention;

[0020] Figure 3 This is a partial enlarged view of point A of an automatic flip molding injection mold for an automobile exhaust vent fan blade according to the present invention.

[0021] Figure 4 The present invention is a side view of an adjustment slot of an automatic flip molding injection mold for an automobile exhaust vent fan blade.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Mold tray; 2. Cooling chamber; 3. Tray slot; 4. Mold body; 5. Bracket body; 6. Injection port; 7. Adjustment slot; 8. Electric push rod; 9. Servo motor; 10. Fitting baffle; 11. Limiting shaft rod; 12. Limiting screw plate; 13. Push rod base; 14. Fitting tray body; 15. Gear block; 16. Driving body. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figure 1 , Figure 3 and Figure 4As shown, the present invention is an automatic flip molding injection mold for automobile exhaust fan blades, including a mold tray 1 and a cooling chamber 2. The mold tray 1 is provided with a tray slot 3, and a mold body 4 is arranged on the hollow inner side of the tray slot 3. The annular inner wall of the mold tray 1 is provided with a clamping mechanism, and the clamping mechanism includes a fitting baffle 10, a limiting shaft rod 11 and a limiting screw plate 12. The limiting screw plate 12 is provided on the annular inner wall of the mold tray 1, and the limiting shaft rod 11 passes through the limiting screw plate 12 and extends to the inside of the mold tray 1. An injection port 6 is installed above the mold tray 1, and a bracket body 5 is fixed to the rear end of the injection port 6. The fitting baffle 10 fits on the top of the limiting shaft rod 11, and the circular mold body 4 can be clamped by the fitting baffle 10. The mold tray 1 is disc-shaped, and the tray slot 3 is provided. The limiting screw plates 12 are evenly spaced about the center point of the mold tray 1, and the outer wall of the limiting shaft 11 is threadedly connected to the internal opening of the limiting screw plate 12, and the mold body 4 can be filled in the inner side of the circumferentially distributed tray slot 3, and then the threaded connection between the limiting shaft 11 and the limiting screw plate 12 is used to make the fitting baffle 10 close to the surface of the mold body 4, and finally one side of the mold body 4 is fitted with the fitting baffle 10, and the other side is fitted to the front end of the fitting disc body 14, so that the stability of the fitting disc body 14 can be maintained. While the two ends of the mold body 4 are clamped stably by the fitting baffle 10 and the fitting disc body 14, the top end of the limiting shaft 11 is movably connected to the fitting baffle 10, and the rear end of the fitting disc body 14 is movably connected to the front end of the adjustment slot 7, providing a support point for the subsequent rotation of the mold body 4.

[0026] like Figure 1 , Figure 2 and Figure 4As shown, the cooling bin 2 is arranged on the outside of the mold tray 1, and a push rod base 13 is fixed to the outer wall of the cooling bin 2. A driving mechanism is installed on the top of the push rod base 13, and the driving mechanism includes an electric push rod 8 and a servo motor 9. The base of the electric push rod 8 is fixed to the side end of the push rod base 13, and the base of the servo motor 9 is fixed to the front end of the electric push rod 8. The servo motor 9 can drive the mold body 4 to rotate, and the base of the servo motor 9 can be extended and retracted forward and backward through the electric push rod 8. The outer wall of the mold tray 1 is fitted with a driving body 16, and a motor is arranged at the bottom end of the central axis of the driving body 16. The side end surface of the mold tray 1 is provided with a socket mechanism, and the socket mechanism includes an adjusting slot 7, a fitting disc body 14 and a tooth block 15. The adjusting slot 7 runs through the annular outer wall of the mold tray 1, the fitting disc body 14 fits at the front end of the adjusting slot 7, and the tooth block 15 is fixed to the fitting disc body 14. The inner wall of the body 14 is provided with an adjustment slot 7 for inserting the servo motor 9. The adjustment slots 7 of the annular structure are distributed circumferentially, and multiple groups of adjustment slots 7 correspond to the limiting screw plates 12 one by one. The connection points of the bonding disc 14 and the adjustment slots 7 are movably connected. The output end of the servo motor 9 extends into the inner side of the bonding disc 14 and maintains meshing connection with the tooth block 15. The servo motor 9 drives the mold body 4 to rotate by driving the bonding disc 14. The whole device adopts motor automation drive. The electric push rod 8 is started to make the servo motor 9 extend forward, and finally the output end of the servo motor 9 is inserted into the inner wall of the bonding disc 14. After starting the servo motor 9, the meshing bonding disc 14 is rotated, so that the whole mold body 4 can be driven to rotate. By driving the bonding disc 14 to rotate, the mold body 4 can be driven to rotate, thereby realizing the automatic shedding of the finished product.

[0027] A specific application of this embodiment is: when using the device, first connect the device to an external power source, then fill the mold to be injected into the inside of the circular opening tray slot 3, and then use the threaded connection between the limiting shaft rod 11 and the limiting screw plate 12 to make the fitting baffle 10 close to the surface of the mold body 4, and finally make one side of the mold body 4 fit the fitting baffle 10, and the other side fits on the front end of the fitting tray body 14, so that the fitting tray body 14 can be kept stable, and then the material to be injected is discharged into the inside of the bottom mold body 4 through the injection port 6, and then the connection at the bottom of the driving body 16 is started to drive the driving body 16 to rotate, so that the driving body 16 The mold tray 1 is driven to rotate, and the mold body 4 after injection molding is completed is rotated toward the cooling bin 2. The cold air connected to the cooling bin 2 cools the injection mold. The cooling bin 2 has a large heat dissipation space, so that the mold body 4 has a sufficiently long cooling time during the rotation and movement. After the heat dissipation is completed, a group of mold bodies 4 move to the push rod base 13, and the electric push rod 8 is started to make the servo motor 9 extend forward, and finally the output end of the servo motor 9 is inserted into the inner wall of the bonding disc 14. After starting the servo motor 9, the meshing bonding disc 14 is rotated, so that the entire mold body 4 can be driven to rotate, and the finished product after injection molding and cooling is naturally fallen off.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the application to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic flip molding injection mold for automobile exhaust fan blades, characterized in that: The mold tray (1) comprises a mold tray (1) and a cooling chamber (2), wherein a tray slot (3) is provided inside the mold tray (1), a mold body (4) is provided on the hollow inner side of the tray slot (3), a clamping mechanism is provided on the annular inner side wall of the mold tray (1), the cooling chamber (2) is provided on the outer side of the mold tray (1), a push rod base (13) is fixed on the outer side wall of the cooling chamber (2), a driving mechanism is installed on the top of the push rod base (13), a socket mechanism is provided on the side end surface of the mold tray (1), an injection port (6) is installed on the upper side of the mold tray (1), and a bracket body (5) is fixed on the rear end of the injection port (6); The clamping mechanism comprises a fitting baffle (10), a limiting shaft rod (11) and a limiting screw plate (12); the limiting screw plate (12) is arranged on the annular inner wall of the mold tray (1); the limiting shaft rod (11) passes through the interior of the limiting screw plate (12) and extends into the interior of the mold tray (1); the fitting baffle (10) fits on the top end of the limiting shaft rod (11); The mold tray (1) is in the shape of a disk, the tray slots (3) and the limiting screw plate (12) are distributed at equal intervals around the center point of the mold tray (1), and the outer wall of the limiting shaft rod (11) is threadedly connected to the inner opening of the limiting screw plate (12); The driving mechanism comprises an electric push rod (8) and a servo motor (9), wherein the base of the electric push rod (8) is fixed to the side end of the push rod base (13), and the base of the servo motor (9) is fixed to the front end of the electric push rod (8); The base of the servo motor (9) can be extended and retracted forward and backward through the electric push rod (8); the outer wall of the mold tray (1) is attached with a driving body (16), and the bottom end of the central axis of the driving body (16) is provided with a motor; The jack mechanism comprises an adjusting slot (7), a fitting disc (14) and a tooth block (15); the adjusting slot (7) penetrates the annular outer wall of the mold tray (1); the fitting disc (14) fits the front end of the adjusting slot (7); and the tooth block (15) is fixed to the inner wall of the fitting disc (14); the adjusting slots (7) of the annular structure are distributed circumferentially, and a plurality of groups of the adjusting slots (7) correspond one to one with the limiting screw plates (12); the fitting disc (14) and the connection points of the adjusting slots (7) are movably connected; the output end of the servo motor (9) extends into the inner side of the fitting disc (14) and maintains meshing connection with the tooth block (15); the servo motor (9) drives the fitting disc (14) to drive the mold body (4) to rotate.

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