Split type oblique demolding mold for preparing precise automobile lampshade

Abstract

The utility model discloses a split type inclined demolding mold for preparing a precise automobile lampshade, which comprises a base, and further comprises a forming assembly arranged on the top surface of the base and used for molding the automobile lampshade, and relates to the technical field of automobile lampshade molds. According to the split type oblique demolding mold for preparing the precise automobile lampshade, the cooling pipe and the water storage tank are arranged, so that the material cooling forming speed can be increased, and during use, cooled cooling liquid is poured into the water storage tank through a water changing valve pipe; then a water pump is started to pump out cooling liquid in a water storage tank, the cooling liquid is poured into a cooling pipe, heat of the mold is taken away through a fixed mold block, then the cooling liquid is poured into the water storage tank to achieve circulation operation, and when the temperature of the cooling water in the water storage tank is too high, a water changing valve pipe is controlled to open a cooling water pouring cooling system for cooling, and new cooling water is added; and the mold forming speed is increased, use is convenient, the labor burden of workers is reduced, and practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile lampshade mould, concretely is the split type oblique demoulding mould for preparing precision automobile lampshade. BACKGROUND

[0002] The automobile lampshade is an important component of the automobile headlamp, which covers the outside of the headlamp, plays a role in protecting the inner bulb and reflector, and simultaneously influences the lighting effect of the headlamp and the appearance of the vehicle, and the automobile lampshade is usually produced by using injection molding process.

[0003] Referring to the patent application disclosed in the precision automobile lampshade mould based on sequential oblique demoulding technology with the authorized announcement No. CN212888732U, the movable die has a core, the fixed die has a cavity matched with the core, the cavity and the core form a material cavity in the closed die state, the core has a core block protruding towards the fixed die, the cavity has a core groove matched with the core block, the core block is provided with a slanted guide groove penetrating the movable die, the slanted guide groove is provided with a slanted ejector rod movably arranged along the slanted guide groove, the slanted ejector rod is connected with an ejecting mechanism, and the end of the slanted ejector rod close to the fixed die has a slanted ejector block connected with the end face of the core block. The slanted guide rod and the core block structure can accurately process holes in the thin bending part of the automobile lampshade, meet the installation requirements, and have high production efficiency.

[0004] However, the device of the above technology is used for injection molding by the cooperation of the movable die and the core, and then waits for cooling to form the automobile lampshade with a specific shape and structure. The existing device generally waits for natural cooling or uses external cooling equipment to cool the mould, which is inconvenient to use, increases the labor burden of workers, and has general practicability. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a split type oblique demoulding mould for preparing precision automobile lampshade, which solves the problems of the existing automobile lampshade mould that needs to use external cooling equipment to cool the mould, is inconvenient to use, increases the labor burden of workers, and has general practicability.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a split type oblique demoulding mould for preparing precision automobile lampshade, comprising a base, further comprising:

[0007] A forming assembly is arranged on the top surface of the base to shape the automobile lampshade, the forming assembly comprises a fixed die block fixedly installed on the top surface of the base, a die core is fixedly installed on the inner side of the fixed die block, and a demoulding assembly is arranged in the fixed die block to facilitate ejecting the shaped lampshade;

[0008] The cooling mechanism is arranged in the interior of the fixed mold block for improving the forming speed of the automobile lampshade, and comprises a cooling pipe fixedly arranged in the interior of the fixed mold block for taking away the material temperature.

[0009] Preferably, the circulating assembly comprises a rear plate fixedly arranged at the rear side of the fixed mold block, the rear side of the rear plate is fixedly arranged with a water storage tank for storing the cooling liquid, the top surface of the water storage tank is fixedly arranged with a water pump for controlling the circulation of the cooling liquid in the cooling pipe and a temperature detector for detecting the temperature of the cooling liquid in the water storage tank, and the left and right sides of the rear side of the water storage tank are fixedly arranged with water exchange valve pipes for facilitating the connection with the cooling system.

[0010] Preferably, the cooling pipe is arranged in the interior of the fixed mold block in an S-shaped disc shape, the left end of the cooling pipe penetrates the interior of the fixed mold block and is connected with the input end of the water pump, the right end of the cooling pipe penetrates the interior of the fixed mold block and the top surface of the water storage tank and extends into the interior of the water storage tank, the output end of the water pump is connected with the water storage tank through a connecting pipe, and the detection end of the temperature detector penetrates the top surface of the water storage tank and extends into the interior of the water storage tank.

[0011] Preferably, the demolding assembly comprises a connecting frame movably arranged in the interior of the fixed mold block, the top surface of the connecting frame is fixedly arranged with a plurality of jacking rods for jacking up the lampshade, the front and rear sides of the left and right ends of the connecting frame are provided with sliding grooves, the front and rear sides of the left and right ends of the mold core are provided with forming grooves, the interior of the forming grooves is movably arranged with a jack block, the bottom surface of the jack block is fixedly arranged with an inclined rod, the left and right sides of the top surface of the base are fixedly arranged with air cylinders for driving the connecting frame to rise, and the left and right sides of the fixed mold block are provided with notches.

[0012] Preferably, the top ends of the plurality of jacking rods movably penetrate the bottom surface of the mold core and extend to the top surface of the mold core, the left and right ends of the connecting frame movably penetrate the interior of the notches and extend to the outside of the fixed mold block, and the bottom surface of the inclined rod movably penetrates the interior of the forming groove and is slidingly arranged in the interior of the sliding groove.

[0013] Preferably, the output end of the air cylinder is fixedly arranged on the bottom surface of the connecting frame.

[0014] The utility model provides a split type oblique demolding mold for preparing precision automobile lampshade, has the following beneficial effects compared with prior art:

[0015] (1), the preparation of the split type oblique demolding mold for precision automobile lampshade, through the cooling pipe and water storage tank set can accelerate the speed of material cooling forming, when using through the water valve pipe into the cooling water in the inside of water storage tank, then start the water pump into the cooling water in the inside of water storage tank is pumped into the inside of cooling pipe through the fixed module heat of the mold is taken away, then into the inside of water storage tank realizes the cycle operation, when the temperature of cooling water in water storage tank is too high, control the water valve pipe opens and reduces the cooling water into the cooling system and adds new cooling water, improve the speed of mold forming, convenient to use, reduce the labor burden of workers, good practicality.

[0016] (2), the preparation of the split type oblique demolding mold for precision automobile lampshade, through the setting of the top block and the top rod, the formed lampshade is conveniently lifted, when the lampshade is formed, the connecting frame is lifted by starting the air cylinder, then the connecting frame will drive the top rod to lift the lampshade, at the same time, the connecting frame will drive the inclined rod to lift the top block, and the inclined rod is inclined, when the inclined rod is lifted, the top block is lifted and moved to the middle to make it away from the position of the lampshade buckle, then the formed lampshade can be taken down, convenient and fast, good practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional appearance schematic view of the utility model;

[0018] Figure 2 It is the three-dimensional appearance schematic view of the forming mechanism of the utility model;

[0019] Figure 3 It is the three-dimensional appearance schematic view of the forming mechanism side view of the utility model;

[0020] Figure 4 It is the three-dimensional appearance schematic view of the cooling mechanism of the utility model;

[0021] Figure 5 It is the three-dimensional appearance schematic view of the cooling mechanism section of the utility model.

[0022] In the drawing: 1 - base, 2 - forming assembly, 21 - fixed module, 22 - air cylinder, 23 - slot, 24 - connecting frame, 25 - mold core, 26 - forming groove, 27 - top block, 28 - top rod, 29 - inclined rod, 210 - sliding groove, 3 - cooling mechanism, 31 - cooling pipe, 32 - back plate, 33 - water storage tank, 34 - water pump, 35 - thermometer, 36 - water valve pipe. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0024] Referring to Figures 1-5 The utility model provides two technical schemes:

[0025] The first embodiment: the split type oblique demolding mold for preparing the precise automobile lampshade, including base 1, still include:

[0026] The forming assembly 2 is arranged on the top surface of the base 1 and is used for shaping the automobile lampshade, and the forming assembly 2 includes a fixedly installed die block 21 on the top surface of the base 1, a mold core 25 is fixedly installed on the inner side of the die block 21, and the die block 21 is an existing device, a connecting piece connected with the driving assembly and an injection port are arranged above the die block 21, and a demolding assembly is arranged in the die block 21 to facilitate the ejection of the formed lampshade.

[0027] The cooling mechanism 3 is arranged in the die block 21 and is used for improving the speed of the automobile lampshade forming, and the cooling mechanism 3 includes a cooling pipe 31 fixedly installed in the die block 21 and used for taking away the temperature of the material, a circulating assembly is fixedly installed on the rear side of the die block 21 to realize the circulation of the cooling liquid in the cooling pipe 31, the circulating assembly includes a rear plate 32 fixedly installed on the rear side of the die block 21, a water storage tank 33 for storing the cooling liquid is fixedly installed on the rear side of the die block 21, a water pump 34 for controlling the circulation of the cooling liquid in the cooling pipe 31 and a thermometer 35 for detecting the temperature of the cooling liquid in the water storage tank 33 are fixedly installed on the top surface of the water storage tank 33, and the model of the mold core 25 is not specifically required, as long as the temperature of the cooling liquid in the water storage tank 33 can be detected, water valve pipes 36 for facilitating the connection with the cooling system are fixedly installed on the left and right sides of the rear side of the water storage tank 33, the cooling pipe 31 is S-shaped and arranged in the die block 21, the left end of the cooling pipe 31 penetrates the inside of the die block 21 and is connected with the input end of the water pump 34, the right end of the cooling pipe 31 penetrates the inside of the die block 21 and the top surface of the water storage tank 33 and extends into the inside of the water storage tank 33, the output end of the water pump 34 is connected with the water storage tank 33 through a connecting pipe, and when the water pump 34 is started, the cooling liquid in the water storage tank 33 can be pumped out, then sent into the inside of the cooling pipe 31 to take away the heat of the material and then poured into the inside of the water storage tank 33, and the detection end of the thermometer 35 penetrates the top surface of the water storage tank 33 and extends into the inside of the water storage tank 33.

[0028] The cooling pipe 31 and the water storage tank 33 can accelerate the speed of the material cooling and forming, when in use, the cooling liquid is filled into the water storage tank 33 through the water valve pipe 36, then the water pump 34 is started to pump the cooling liquid in the water storage tank 33 into the inside of the cooling pipe 31 to take away the heat of the mold through the fixed mold block 21, then the cooling liquid is filled into the water storage tank 33 to realize the circulation work, when the temperature of the cooling liquid in the water storage tank 33 is too high, the water valve pipe 36 is controlled to open to pour the cooling liquid into the cooling system to cool and add new cooling water, which improves the speed of the mold forming, is convenient to use, reduces the labor burden of the workers and has good practicability.

[0029] The second embodiment is mainly different from the first embodiment, the demolding assembly comprises a connecting frame 24 movably installed in the inside of the fixed mold block 21, the top surface of the connecting frame 24 is fixedly installed with a plurality of top rods 28 for lifting the lampshade, the front and back sides of the left and right ends of the connecting frame 24 are provided with sliding grooves 210, the front and back sides of the left and right ends of the mold core 25 are provided with forming grooves 26, and the side, away from the top block 27, of the forming groove 26 is inclined, the inside of the forming groove 26 is movably installed with the top block 27, and the top block 27 and the forming groove 26 can form a buckle when injection molding, the bottom surface of the top block 27 is fixedly installed with an inclined rod 29, and the inclined rod 29 is obliquely installed, the inclination angle is the same as that of the forming groove 26, the left and right sides of the top surface of the base 1 are fixedly installed with air cylinders 22 for lifting the connecting frame 24, the left and right sides of the fixed mold block 21 are provided with notches 23, the top ends of the plurality of top rods 28 movably penetrate through the bottom surface of the mold core 25 and extend to the top surface of the mold core 25, the left and right ends of the connecting frame 24 movably penetrate through the inside of the notches 23 and extend to the outside of the fixed mold block 21, the bottom surface of the inclined rod 29 movably penetrates through the inside of the forming groove 26 and is slidingly installed in the inside of the sliding groove 210, and the position of the inclined rod 29 can be limited through the sliding groove 210, and the output end of the air cylinder 22 is fixedly installed on the bottom surface of the connecting frame 24, and the connecting frame 24 can be lifted through the start of the air cylinder 22 to lift the lampshade through the top rods 28.

[0030] The top block 27 and the top rod 28 are arranged to conveniently lift the formed lampshade, when the lampshade is formed, the connecting frame 24 is lifted through the start of the air cylinder 22, then the connecting frame 24 lifts the lampshade through the top rods 28, at the same time, the connecting frame 24 lifts the top block 27 through the inclined rod 29, and the inclined rod 29 is obliquely arranged, when the inclined rod 29 is lifted, the top block 27 is lifted and moved to the middle to leave the position of the buckle of the lampshade, then the formed lampshade can be taken down, which is convenient, fast and has good practicability.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used.

[0032] In use, the user connects the water exchange valve pipe 36 to the cooling system, then injects raw material into the cavity through the injection port of the fixed mold 21, after the injection is completed, the water pump 34 is started to pump the cooling liquid in the water storage tank 33 into the inside of the cooling pipe 31 to take away the heat of the mold through the fixed mold 21, then into the inside of the water storage tank 33 to realize the circulation operation, when the temperature of the cooling water in the water storage tank 33 is too high, the water exchange valve pipe 36 is opened to reduce the cooling water into the cooling system for cooling and adding new cooling water, when the lampshade is shaped, the air cylinder 22 is started to drive the connecting frame 24 to rise, then the connecting frame 24 drives the ejector rod 28 to lift the lampshade, at the same time, the connecting frame 24 drives the inclined rod 29 to lift the top block 27, the inclined rod 29 is inclined, when the inclined rod 29 is lifted, the top block 27 is lifted and moved to the middle to leave the position of the lampshade buckle, then the shaped lampshade can be taken down.

[0033] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the term "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process-method-article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process-method-article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it should be understood that various changes- modifications-replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A split oblique demoulding mold for preparing a precision automobile lampshade, comprising a base (1), characterized in that: Also includes: A molding assembly (2) is arranged on the top surface of the base (1) and is used to mold an automobile lampshade. The molding assembly (2) includes a fixed module (21) fixedly mounted on the top surface of the base (1), a mold core (25) is fixedly mounted on the inner side of the fixed module (21), and a demoulding assembly is arranged inside the fixed module (21) to facilitate ejection of the molded lampshade. A cooling mechanism (3) is arranged inside a fixed module (21) and is used to increase the speed of forming an automobile lampshade. The cooling mechanism (3) includes a cooling pipe (31) fixedly installed inside the fixed module (21) and used to remove the temperature of the material. A circulation component is fixedly installed on the rear side of the fixed module (21) to realize the circulation of the coolant in the cooling pipe (31).

2. The split oblique demoulding mold for preparing a precision automobile lampshade according to claim 1, characterized in that: The circulation assembly comprises a rear plate (32) fixedly mounted on the rear side of the fixed module (21); a water storage tank (33) for storing coolant is fixedly mounted on the rear side of the rear plate (32); a water pump (34) for controlling the circulation of coolant in the cooling pipe (31) and a thermometer (35) for detecting the temperature of the coolant in the water storage tank (33) are fixedly mounted on the top surface of the water storage tank (33); and water exchange valve pipes (36) for convenient connection with the cooling system are fixedly mounted on both left and right sides of the rear side of the water storage tank (33).

3. The split oblique demoulding mold for preparing a precision automobile lampshade according to claim 2, characterized in that: The cooling pipe (31) is in an S-shaped disk inside the fixed module (21). The left end of the cooling pipe (31) passes through the interior of the fixed module (21) and is connected to the input end of the water pump (34). The right end of the cooling pipe (31) passes through the interior of the fixed module (21) and the top surface of the water storage tank (33) and extends to the interior of the water storage tank (33). The output end of the water pump (34) is connected to the water storage tank (33) through a connecting pipe. The detection end of the thermometer (35) passes through the top surface of the water storage tank (33) and extends to the interior of the water storage tank (33).

4. The split oblique demoulding mold for preparing a precision automobile lampshade according to claim 1, characterized in that: The demoulding assembly comprises a connecting frame (24) movably mounted inside the fixed module (21); a plurality of push rods (28) for lifting the lampshade are fixedly mounted on the top surface of the connecting frame (24); slide grooves (210) are provided on the front and rear sides of the left and right ends of the connecting frame (24); forming grooves (26) are provided on the front and rear sides of the left and right ends of the mold core (25); a push block (27) is movably mounted inside the forming groove (26); an inclined rod (29) is fixedly mounted on the bottom surface of the push block (27); a cylinder (22) for driving the connecting frame (24) to rise is fixedly mounted on the left and right sides of the top surface of the base (1); and notches (23) are provided on the left and right sides of the fixed module (21).

5. The split oblique demoulding mold for preparing a precision automobile lampshade according to claim 4, characterized in that: The top ends of the plurality of push rods (28) are movable through the bottom surface of the mold core (25) and extend to the top surface of the mold core (25); the left and right ends of the connecting frame (24) are movable through the inside of the notch (23) and extend to the outside of the fixed module (21); the bottom surface of the inclined rod (29) is movable through the inside of the molding groove (26) and is slidably installed inside the slide groove (210).

6. The split oblique demoulding mold for preparing a precision automobile lampshade according to claim 4, characterized in that: The output end of the cylinder (22) is fixedly mounted on the bottom surface of the connecting frame (24).

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