Automobile fuel tank cap forming mold convenient to demold

Abstract

The utility model discloses an automobile fuel tank cap forming die convenient to demould, which comprises a demoulding assembly, and the demoulding assembly comprises a fixed frame, a movable block, a connecting block, a connecting plate, a fixed plate and an electric push rod. According to the demolding assembly, when demolding is needed, firstly, the upper mold moves upwards, after a space exists between the upper mold and the lower mold, pushing force is applied to the limiting column, the movable block is driven to move in the fixed frame, after the connecting plate makes contact with a product, upward pulling force is applied to one side of the product, and after the connecting plate is moved to the bottom of the product, the movable block is driven to move in the fixed frame; a power source of the electric push rod is started to drive the fixing plate to move upwards, then the connecting plate pushes the product to move upwards, if demolding is not smooth, the upward moving behavior of the electric push rod is paused, the electric push rod is started after the corresponding position is coated with the demolding agent and the demolding agent reacts, and then one side of the product is demolded. And demolding the other side of the product.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile oil tank cover forming die technical field, especially a kind of automobile oil tank cover forming die of easy demoulding. BACKGROUND

[0002] The automobile oil tank cover forming die is a die specially used for manufacturing automobile oil tank covers, which can ensure that the oil tank cover is smoothly and quickly separated from the die after forming, reduces product damage and deformation during demolding process, and improves the stability and reliability of the production process.

[0003] The existing forming die is not easy to demold in some places during actual use due to uneven application of demolding agent. When handling this situation, not only the die needs to be positioned to the required height, but also additional demolding agent needs to be applied for re-demolding operation. In this process, the worker's operation awareness is required to be higher, which increases the difficulty of demolding. Therefore, a kind of automobile oil tank cover forming die of easy demolding is needed to position the processed product to the required height, facilitate the application of demolding agent and perform demolding work, and the working process is simple and easy to operate. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of automobile oil tank cover forming die of easy demolding to solve the problems in the above background that the existing forming die is not easy to demold in some places during actual use due to uneven application of demolding agent, and when handling this situation, not only the die needs to be positioned to the required height, but also additional demolding agent needs to be applied for re-demolding operation, and in this process, the worker's operation awareness is required to be higher, which increases the difficulty of demolding.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of automobile oil tank cover forming die of easy demolding, comprising:

[0007] Forming assembly, the forming assembly includes upper die and lower die located at the bottom of upper die;

[0008] Demolding assembly, the demolding assembly includes fixed frame, movable block, connecting block, connecting plate, fixed plate and electric push rod;Fixed frame is fixed on the outer surface of the both sides of lower die, movable block is slidably connected to the inside of fixed frame, connecting block is movably connected to the inside of movable block, connecting plate is fixed on the upper surface of connecting block, fixed plate is fixed on the outer surface of connecting plate, and the output end of electric push rod is fixed on the lower surface of fixed plate.

[0009] Further, the movable block is internally fixed with a spring, and the upper surface of the spring is fixed with the lower surface of the connecting block.

[0010] Further, the fixed frame is internally provided with a limiting groove, and the outer surface of the movable block is fixedly provided with a limiting column which is located in the limiting groove.

[0011] Further, the fixed frame is internally provided with a limiting groove, and the outer surface of the movable block is fixedly provided with a limiting column which is located in the limiting groove.

[0012] Further, the fixed frame is internally provided with a limiting groove, and the outer surface of the movable block is fixedly provided with a limiting column which is located in the limiting groove.

[0013] Further, the fixed frame is internally provided with a limiting groove, and the outer surface of the movable block is fixedly provided with a limiting column which is located in the limiting groove.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] Firstly, when demolding is needed, the upper die is moved upwards to form a space between the upper die and the lower die, then a pushing force is applied to the limiting column to drive the movable block to move inside the fixed frame, when the connecting plate contacts the product, an upward pulling force is applied to one side of the product to move the connecting plate to the bottom of the product, then the power supply of the electric push rod is started to drive the fixed plate to move upwards, thereby the connecting plate pushes the product to move upwards, if the demolding is not smooth, the upward movement of the electric push rod is paused, the demolding agent is applied to the corresponding position, after the demolding agent reacts, the electric push rod is started again to demold one side of the product, then the other side of the product is demolded by using the above-mentioned method, the product after processing is positioned at the required height, the demolding agent is conveniently applied, and the demolding work is easy to operate.

[0016] Secondly, based on the beneficial effect one, when the demolding agent needs to be applied to the inside of the lower die, the cover plate is removed from the top of the storage tank, then a pulling force is applied to the handle to take out the connecting frame from the inside of the fixed table, the demolding agent is stuck to the bottom of the applicator brush, the applicator brush is placed on the top of the connecting frame, and finally the applicator brush is moved to the required position, the demolding agent at the bottom of the applicator brush can be prevented from dripping everywhere, and the cleaning workload of the equipment is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] Figure 1 is a three-dimensional schematic view of the utility model;

[0019] Figure 2 is a structure view of the fixed frame of the utility model;

[0020] Figure 3 is a sectional view of the demolding assembly of the utility model;

[0021] Figure 4 is a sectional view of the brushing assembly of the utility model.

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

[0023] 11, upper die; 12, lower die;

[0024] 21, fixed frame; 22, limiting groove; 23, movable block; 24, limiting column; 25, spring; 26, connecting block; 27, connecting plate; 28, fixed plate; 29, electric push rod;

[0025] 31, fixed table; 32, storage tank; 33, cover plate; 34, smearing brush; 35, connecting frame; 36, handle; 37, magnet block. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and understandable, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0027] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0029] Please refer to Figures 1-3 Fig. 1, the embodiment is a kind of automobile oil tank cover forming die of easy demolding, including:

[0030] Forming assembly, forming assembly includes upper die 11 and the lower die 12 at the bottom of upper die 11;

[0031] Upper die 11 is used to form the cavity of product with lower die 12, when raw material is injected, the space between upper die 11 and lower die 12 just forms the shape of oil tank cover;

[0032] The demolding assembly comprises a fixed frame 21, a movable block 23, a connecting block 26, a connecting plate 27, a fixed plate 28 and an electric push rod 29; the fixed frame 21 is fixed to the outer surface of the lower mold 12 on both sides, the movable block 23 is slidingly connected to the inside of the fixed frame 21, the connecting block 26 is movably connected to the inside of the movable block 23, the connecting plate 27 is fixed to the upper surface of the connecting block 26, the fixed plate 28 is fixed to the outer surface of the connecting plate 27, and the output end of the electric push rod 29 is fixed to the lower surface of the fixed plate 28;

[0033] The fixed frame 21 is used for the movable block 23 to move inside it, the movable block 23 is used for moving the connecting block 26 to the required position, and then moving the connecting plate 27 to the required position, the connecting plate 27 is used for contacting the product and applying the pushing force generated by the electric push rod 29 on the product, and the fixed plate 28 is used for mounting the connecting plate 27 and then mounting the electric push rod 29;

[0034] The movable block 23 is internally fixed with a spring 25, and the upper surface of the spring 25 is fixed with the lower surface of the connecting block 26;

[0035] The spring 25 is used for buffering and compensating, and provides additional elastic force to help overcome the resistance in the demolding process;

[0036] The fixed frame 21 is internally provided with a limiting groove 22, and the outer surface of the movable block 23 is fixed with a limiting column 24, which is located inside the limiting groove 22;

[0037] The limiting groove 22 is used for the limiting column 24 to move inside it, so as to limit the movable block 23 inside the fixed frame 21, and the limiting column 24 is convenient for moving the movable block 23 to the required position.

[0038] Working principle: when demolding is needed, first, the upper mold 11 is moved upward to make the upper mold 11 and the lower mold 12 have a space, then a pushing force is applied to the limiting column 24 to drive the movable block 23 to move inside the fixed frame 21, when the connecting plate 27 contacts the product, an upward pulling force is applied to one side of the product to move the connecting plate 27 to the bottom of the product, then the power of the electric push rod 29 is started to drive the fixed plate 28 to move upward, so that the connecting plate 27 pushes the product to move upward, if the demolding is not smooth, the upward movement of the electric push rod 29 is paused, the demolding agent is applied to the corresponding position, and after the demolding agent reacts, the electric push rod 29 is started again to demold one side of the product, and then the other side of the product is demolded by using the above method;

[0039] This step positions the processed product to the required height, which is convenient for applying the demolding agent and demolding, and the working process is simple and easy to operate.

[0040] Please refer to Figure 1 , Figure 2 andFigure 4 As shown, the embodiment is based on the above-mentioned embodiment, further comprising a brushing assembly, the brushing assembly comprising a fixing table 31, a storage tank 32, a cover plate 33 and a daubing brush 34; the fixing table 31 is fixed on the outer surface of the fixing frame 21, the storage tank 32 is located inside the fixing table 31, the cover plate 33 is clamped on the top of the storage tank 32, and the daubing brush 34 is located inside the storage tank 32;

[0041] The fixing table 31 is used for storing the storage tank 32 and a connecting frame 35, the inside of the storage tank 32 is used for storing release agent, the cover plate 33 reduces the pollution of the release agent inside the storage tank 32 by external impurities, and the daubing brush 34 is used for dipping the release agent in the storage tank 32 and daubing the release agent to a required position;

[0042] The bottom end inside of the fixing table 31 is movably connected with the connecting frame 35, and the outer surface of the connecting frame 35 is fixed with a handle 36;

[0043] The connecting frame 35 is used for being placed at the bottom of the daubing brush 34, so as to conveniently move the daubing brush 34 to a required position, and the handle 36 is convenient for grabbing and operating the connecting frame 35;

[0044] The outer surface of the handle 36 is fixed with a magnet block 37, and the magnet block 37 is embedded in the inside of the fixing table 31;

[0045] Through the connection of the magnet block 37, the handle 36 can be quickly and stably placed at a required position, and the connecting frame 35 can be stored at a required position.

[0046] Working principle: when it is needed to daub release agent inside the lower mold 12, the cover plate 33 is first taken off from the top of the storage tank 32, then a pulling force is applied to the handle 36, the connecting frame 35 is taken out from the inside of the fixing table 31, the daubing brush 34 is stuck with release agent at the bottom, the daubing brush 34 is placed on the top of the connecting frame 35, and finally the daubing brush 34 can be moved to a required position;

[0047] This step can prevent the release agent at the bottom of the daubing brush 34 from dripping everywhere, and avoid increasing the cleaning workload of the equipment.

[0048] In the description of the utility model, it also needs to be explained that, unless there is definite stipulation and limitation, the terms "arrange", "install", "connect", "connect" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A forming mold for a cap of an automobile fuel tank, which is convenient for demolding, characterized in that, The utility model relates to a two -piece moulding machine, including: The forming assembly includes an upper die (11) and a lower die (12) located at the bottom of the upper die (11); The demoulding assembly includes a fixed frame (21), a movable block (23), a connecting block (26), a connecting plate (27), a fixed plate (28) and an electric push rod (29);The fixed frame (21) is fixed on the outer surface of both sides of the lower die (12), the movable block (23) is slidably connected to the inside of the fixed frame (21), the connecting block (26) is movably connected to the inside of the movable block (23), the connecting plate (27) is fixed on the upper surface of the connecting block (26), the fixed plate (28) is fixed on the outer surface of the connecting plate (27), and the output end of the electric push rod (29) is fixed on the lower surface of the fixed plate (28).

2. The automobile fuel tank cap forming mold with easy demolding according to claim 1, wherein The movable block (23) is internally fixed with a spring (25), and the upper surface of the spring (25) is fixed with the lower surface of the connecting block (26).

3. The automotive fuel tank cap forming mold with easy demolding according to claim 1, wherein The fixed frame (21) is internally provided with a limiting groove (22), and the outer surface of the movable block (23) is fixed with a limiting column (24) located in the limiting groove (22).

4. The automotive tank cap forming mold with easy demolding according to claim 1, wherein It also includes a brushing assembly, which includes a fixed table (31), a storage tank (32), a cover plate (33) and a smearing brush (34);The fixed table (31) is fixed on the outer surface of the fixed frame (21), the storage tank (32) is located in the inside of the fixed table (31), the cover plate (33) is clamped on the top of the storage tank (32), and the smearing brush (34) is located in the inside of the storage tank (32).

5. The automotive tank cap forming mold with easy demolding according to claim 4, wherein The bottom end of the fixed table (31) is movably connected with a connecting frame (35) internally, and the outer surface of the connecting frame (35) is fixed with a handle (36).

6. The automotive tank cap forming mold with easy demolding according to claim 5, wherein The outer surface of the handle (36) is fixed with a magnet block (37), and the magnet block (37) is provided with two groups, and the other group of magnet block (37) is embedded in the inside of the fixed table (31).

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