Automobile lamp mold convenient to demold

Abstract

The utility model relates to the technical field of automobile lamp molds, in particular to an automobile lamp mold convenient to demold, which comprises an upper mold base and a lower mold base, a mold cavity is arranged at the upper end of the lower mold base, a demolding assembly is arranged at the left end of the lower mold base, and the demolding assembly comprises a support plate fixedly connected to the left end of the lower mold base. Two first electric push rods distributed front and back are installed on the upper end face of the supporting plate, the output ends of the two first electric push rods are jointly and fixedly connected with a support, two second electric push rods distributed front and back are installed at the left end of the support, and the output ends of the two second electric push rods both penetrate through the support and are fixedly connected with a mounting plate. Two electric suction cups distributed front and back are mounted at the lower end of the mounting plate, and the purposes that demolding can be conducted on the premise that marks are prevented from being left on the surface of an automobile lamp mold, the attractiveness of an automobile lamp is improved, and use is convenient are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile lamp mould, concretely is a kind of automobile lamp mould of easy demoulding. BACKGROUND

[0002] The lamp is a kind of automobile accessory, and the injection mold needs to be used when the lamp is processed, and the mold inside the mold cavity needs to be taken out after injection molding, so the automobile lamp mold with easy demolding needs to be used.

[0003] The automobile lamp mold ejecting mechanism with Chinese patent number CN220008685U includes a lamp bottom die, 2-3 demolding piston air chambers are arranged on both sides of the inside of the lamp bottom die, a piston is matched in the inside of the demolding piston air chamber, a push-pull rod is connected to the upper end of the piston, and a gas-tight top head is connected to the upper end of the push-pull rod, a first air inlet channel is formed in one side of the lamp bottom die and is in communication with the top of the demolding piston air chamber. When demolding, the first air inlet channel fills gas into the top of the demolding piston air chamber through an external gas supply device, the piston moves downward under the gas pressure, until the gas-tight top head is separated from the sealing of the air jet hole, the gas enters the lamp cavity through the air jet hole, and the lamp part is separated from the lamp cavity. Compared with the traditional top pressure demolding, the damage to the surface of the lamp part is avoided.

[0004] The above-mentioned device adopts the top-out mode to achieve the purpose of easy demolding, but since multiple through holes are arranged at the bottom end of the mold cavity for installing the ejector rod, traces of multiple through holes and gaps between the ejector rod will be left on the surface of the lamp during the injection molding process, which affects the overall appearance of the lamp. Therefore, a automobile lamp mold with easy demolding is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a automobile lamp mould with easy demolding, which can avoid leaving traces on the surface of the lamp mould during demolding, improve the appearance of the lamp and be easy to use.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A car lamp mould convenient to demould, including upper die seat and lower die seat, the upper end of lower die seat is provided with mould cavity, the left end of lower die seat is provided with demoulding assembly, the demoulding assembly includes the support plate fixedly connected to the left end of lower die seat, the upper end surface of support plate is installed with two first electric push rods which are distributed in front and back, the output end of two first electric push rods is fixedly connected with the support collectively, the left end of support is installed with two second electric push rods which are distributed in front and back, the output end of two second electric push rods all penetrates support and is fixedly connected with mounting plate, the lower end of mounting plate is installed with two electric sucking discs which are distributed in front and back, the front and rear ends of mounting plate are all fixedly connected with first limit plate, the left end of lower die seat is fixedly connected with second limit plate.

[0007] In order to facilitate the position of the mounting plate to limit, as a kind of convenient demoulding of the utility model of car lamp mould, preferably, the two first limit plate is all "L" shape.

[0008] In order to facilitate the position of the electric sucking disc to limit, as a kind of convenient demoulding of the utility model of car lamp mould, preferably, the second limit plate extends to the lower of support, and with the lower end surface of support abuts.

[0009] In order to facilitate the movement of two first limit plate on the both sides of support, as a kind of convenient demoulding of the utility model of car lamp mould, preferably, the size between two first limit plate is greater than the size of support.

[0010] In order to open mould and close mould operation to upper die seat and lower die seat, as a kind of convenient demoulding of the utility model of car lamp mould, preferably, the upper end surface of lower die seat is fixedly connected with multiple support rods which are evenly distributed, the upper end surface of multiple support rods all penetrates the through hole set up on the upper end of upper die seat and is fixedly connected with support frame collectively, the upper end of support frame is installed with cylinder, the output end of cylinder penetrates upper die seat and is fixedly connected with upper die seat.

[0011] In order to control the work of each component, as a kind of convenient demoulding of the utility model of car lamp mould, preferably, the upper end surface of support frame is installed with controller.

[0012] Compared with prior art, the utility model has the advantages as follows:

[0013] The utility model discloses, demoulding, through two second electric push rod drive mounting plate right -hand shift, make first limit board with lower mould base abut, two electric sucking disc are located the mould cavity right now, start two first electric push rod drive support and electric sucking disc down -shift, make support with second limit board abut, electric sucking disc with the mould that the mould cavity inside is shaped abuts right now, through electric sucking disc will mould adsorb, and make first electric push rod reverse movement, pull out the mould in the mould cavity, complete demoulding operation, and demoulding assembly sets up in upper mould base outer wall, will not influence the integrity of the mould cavity, reach the premise of the demoulding that can avoid car light mould surface leave mark, improve car light aesthetic property, convenient to use purpose. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the overall structural drawing of the utility model;

[0015] Fig. 2 It is the rear view structure drawing of the utility model;

[0016] Fig. 3 It is the partial structure drawing of the utility model.

[0017] In the drawing: 1, lower mould base;2, upper mould base;3, support rod;4, support frame;5, air cylinder;6, support plate;7, first electric push rod;8, support;9, second electric push rod;10, mounting plate;11, electric sucking disc;12, first limit board;13, second limit board;14, controller;15, mould cavity. SPECIFIC EMBODIMENT

[0018] Please refer to Figs. 1 to 3 A convenient demoulding's car light mould, including upper mould base 2 and lower mould base 1, the upper end of lower mould base 1 is provided with mould cavity 15, and the left end of lower mould base 1 is provided with demoulding assembly, and the demoulding assembly includes the support plate 6 fixedly connected to the left end of lower mould base 1, the upper end surface of support plate 6 is installed with two first electric push rods 7 distributed in front and back, the output end of two first electric push rods 7 is fixedly connected with support 8 in common, the left end of support 8 is installed with two second electric push rods 9 distributed in front and back, the output end of two second electric push rods 9 is fixedly connected with mounting plate 10 and penetrates support 8, the lower end of mounting plate 10 is installed with two electric sucking discs 11 distributed in front and back, the front and rear ends of mounting plate 10 are fixedly connected with first limit board 12, and the left end of lower mould base 1 is fixedly connected with second limit board 13.

[0019] In the embodiment, when the vehicle lamp needs to be demolded after injection molding, first, the upper die holder 2 is separated from the lower die holder 1, then the two second electric push rods 9 are started to drive the mounting plate 10 to move rightwards, the first limiting plate 12 abuts against the lower die holder 1, at this time, the two electric suction cups 11 are located directly above the mold cavity 15, then the two first electric push rods 7 are started to drive the bracket 8 and the electric suction cup 11 to move downwards, the bracket 8 abuts against the second limiting plate 13, at this time, the electric suction cup 11 abuts against the mold formed inside the mold cavity 15, then the two electric suction cups 11 are started to adsorb the mold through the electric suction cup 11, then the first electric push rod 7 is reversely moved to pull out the mold inside the mold cavity 15, and the demolding assembly is arranged on the outer wall of the upper die holder 2, so that the integrity of the mold cavity 15 is not affected.

[0020] As a technical optimization scheme of the utility model, the two first limiting plates 12 are both in "L" shape.

[0021] In the embodiment, the two first limiting plates 12 are both in "L" shape, so that the moving position of the mounting plate 10 can be conveniently limited.

[0022] As a technical optimization scheme of the utility model, one end of the second limiting plate 13 extends to the lower side of the bracket 8 and abuts against the lower end surface of the bracket 8.

[0023] In the embodiment, one end of the second limiting plate 13 extends to the lower side of the bracket 8 and abuts against the lower end surface of the bracket 8, so that the downward moving position of the electric suction cup 11 can be conveniently limited.

[0024] As a technical optimization scheme of the utility model, the size between the two first limiting plates 12 is greater than the size of the bracket 8.

[0025] In the embodiment, the size between the two first limiting plates 12 is greater than the size of the bracket 8, so that the two first limiting plates 12 can be conveniently moved on the two sides of the bracket 8 without limitation.

[0026] As a technical optimization scheme of the utility model, the upper end surface of the lower die holder 1 is fixedly connected with a plurality of support rods 3 distributed uniformly, the upper end surfaces of the plurality of support rods 3 all pass through the through holes provided on the upper end of the upper die holder 2 and are fixedly connected with a support frame 4 together, the upper end of the support frame 4 is provided with a gas cylinder 5, and the output end of the gas cylinder 5 penetrates the upper die holder 2 and is fixedly connected with the upper die holder 2.

[0027] In the embodiment, the gas cylinder 5 can conveniently drive the upper die holder 2 to move, so that the upper die holder 2 and the lower die holder 1 can be conveniently opened and closed, and the stability of the upper die holder 2 during movement can be increased through the support rods 3, and the support frame 4 is used for supporting the gas cylinder 5.

[0028] As a technical optimization scheme of the utility model, the upper end surface of the bracket 8 is provided with a controller 14.

[0029] In the embodiment, the controller 14 is electrically connected with the electric suction cup 11, the two second electric push rods 9 and the two first electric push rods 7, and the controller 14 can be used to control the operation of each component.

[0030] Working principle: when in use, the upper die holder 2 can be conveniently driven to move by the air cylinder 5, and the mold opening and closing operation of the upper die holder 2 and the lower die holder 1 can be conveniently performed; the upper end of the upper die holder 2 is communicated with an injection hole, and after the mold is closed, the injection liquid can be conveniently injected into the mold cavity 15; after injection molding, the air cylinder 5 is reversely moved to separate the upper die holder 2 and the lower die holder 1;

[0031] When the injection molded vehicle lamp needs to be demolded, the two second electric push rods 9 are started to drive the mounting plate 10 to move rightwards, so that the first limiting plate 12 abuts against the lower die holder 1; at this time, the two electric suction cups 11 are located directly above the mold cavity 15; then the two first electric push rods 7 are started to drive the bracket 8 and the electric suction cup 11 to move downwards, so that the bracket 8 abuts against the second limiting plate 13; at this time, the electric suction cup 11 abuts against the mold formed in the mold cavity 15; then the two electric suction cups 11 are started to adsorb the mold by the electric suction cup 11; then the first electric push rod 7 is reversely moved to pull out the mold in the mold cavity 15, and the second electric push rod 9 is used to move the electric suction cup 11 and the mold to the left side of the lower die holder 1 and the upper end of the bracket 8, thereby completing the demolding operation.

[0032] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A car lamp mold with easy demolding comprising an upper mold base (2) and a lower mold base (1), characterized in that: The upper end of the lower mold base (1) is provided with a mold cavity (15), and the left end of the lower mold base (1) is provided with a demolding assembly, the demolding assembly comprises a supporting plate (6) fixedly connected to the left end of the lower mold base (1), the upper end face of the supporting plate (6) is provided with two front and rear distributed first electric push rods (7), the output ends of the two first electric push rods (7) are fixedly connected with a support (8) in common, the left end of the support (8) is provided with two front and rear distributed second electric push rods (9), the output ends of the two second electric push rods (9) penetrate the support (8) and are fixedly connected with a mounting plate (10), the lower end of the mounting plate (10) is provided with two front and rear distributed electric suction cups (11), the front and rear ends of the mounting plate (10) are fixedly connected with first limiting plates (12), and the left end of the lower mold base (1) is fixedly connected with a second limiting plate (13).

2. A conveniently demoldable automotive lamp mold according to claim 1, characterized in that: Both of the first limiting plates (12) are "L" shaped.

3. A conveniently demoldable automotive lamp mold according to claim 1, wherein: One end of the second limiting plate (13) extends below the support (8) and abuts against the lower end face of the support (8).

4. The automotive lamp mold with easy release according to claim 1, wherein: The size between the two first limiting plates (12) is greater than the size of the support (8).

5. A conveniently demoldable automotive lamp mold according to claim 1, wherein: The upper end face of the lower mold base (1) is fixedly connected with a plurality of uniformly distributed supporting rods (3), the upper end faces of the plurality of supporting rods (3) penetrate through the through holes provided on the upper end of the upper mold base (2) and are fixedly connected with a supporting frame (4) in common, the upper end of the supporting frame (4) is provided with a gas cylinder (5), and the output end of the gas cylinder (5) penetrates the upper mold base (2) and is fixedly connected with the upper mold base (2).

6. A conveniently demoldable automotive lamp mold according to claim 1, wherein: The upper end face of the support (8) is provided with a controller (14).

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