Multi-angle slide block auxiliary forming mechanism of automobile inner guard plate injection mold
Technical Field
The utility model relates to the technical field of mold demolding structures, in particular to a multi-angle slide block auxiliary forming mechanism of an injection mold of an automobile inner guard plate.
Background
An injection mold is a precision tool for mass production of plastic parts, which is characterized in that a plastic material in a molten state is injected into a mold cavity designed in advance, and a plastic product with specific shape and size requirements is formed after cooling and solidification, and the injection mold is used as a core tool in the plastic processing industry, and the high-precision characteristic of the injection mold is very important for producing the plastic product with the specific shape and size requirements. The process not only determines the appearance quality and the dimensional accuracy of the product, but also directly influences the production efficiency. Thus, in modern manufacturing, the design and manufacturing level of injection molds occupies an extremely critical position;
In the actual use process of the injection mold, the complicated demolding process not only reduces the actual efficiency of the mold, but also can negatively affect the production speed and the quality of the final product. In addition, the cooling effect of the injection mold is also critical to the quality of the product. If the cooling is uneven or the cooling time is insufficient, the problems of deformation, uneven shrinkage, internal stress and the like of the product can be caused, and the appearance and the dimensional accuracy of the product are seriously affected.
Therefore, a multi-angle slider auxiliary molding mechanism of an injection mold for an automotive inner guard plate is needed to improve the above problems.
Disclosure of utility model
The utility model aims to provide a multi-angle slide block auxiliary forming mechanism of an injection mold of an automobile inner guard plate, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The multi-angle slide block auxiliary forming mechanism of the automobile inner guard plate injection mold comprises a movable mold, wherein an upper mold is arranged on a base surface of the movable mold, an inner guard plate injection molding piece is embedded on the base surface of the movable mold, a demolding assembly is arranged on one side of the inner guard plate injection molding piece and positioned on the outer wall of the movable mold, a cooling assembly is embedded on one side of the demolding assembly and positioned on the inner wall of the movable mold, a push rod is arranged on the inner wall of the movable mold, a push block is arranged at one end of the push rod, and the push block is positioned right below the inner guard plate injection molding piece;
The demolding assembly comprises a sliding block, the sliding block is arranged on the outer wall of the movable mold and located on one side of an injection molding piece of the inner protection plate, a wear pad is arranged on the outer wall of the sliding block, an inclined guide pillar is connected to the outer wall of the sliding block in a sliding mode, one end of the inclined guide pillar is arranged on the outer wall of the movable mold, and a buffer spring is arranged on the inner wall of the sliding block.
As a preferable scheme of the utility model, the cooling assembly comprises a cooling water channel pipeline and an adjustable temperature control switch, wherein the cooling water channel pipeline is embedded and arranged on the inner wall of the movable mould, and an electric control valve is arranged on the outer wall of the cooling water channel pipeline.
As a preferable scheme of the utility model, a liquid outlet of the electric control valve is provided with a cooling pipe, one end of the cooling pipe is arranged on the outer wall of the cooling waterway pipeline through a one-way valve, and the adjustable temperature control switches are provided with a plurality of groups and are respectively positioned on the inner wall of the movable mould.
As a preferable scheme of the utility model, the inner cavity of the ejector rod is provided with a cooling water channel, the ejector rod is provided with a plurality of groups which are respectively positioned on the inner wall of the movable mould, the ejector block is embedded and installed on the outer wall of the movable mould, the ejector block is connected with the movable mould in a sliding way, and the demoulding assembly is provided with a plurality of groups which are respectively positioned on the outer wall of the movable mould.
As a preferable scheme of the utility model, the sliding blocks are provided with a plurality of groups and are respectively positioned on the outer wall of the movable mould, wherein two groups of sliding blocks are vertically designed with the outer side surface of the movable mould, the other two groups of sliding blocks form an included angle of 22 degrees with the outer side surface of the movable mould, the buffer spring is positioned on one side of the injection molding part of the inner guard plate, the cooling waterway pipeline is in a rectangular structure, and the electric control valve is provided with a plurality of groups and is respectively positioned on the outer wall of the cooling waterway pipeline.
As a preferable scheme of the utility model, the cooling pipes are provided with a plurality of groups and are respectively positioned on the inner wall of the movable mould, the cooling pipes are positioned right below the injection molding piece of the inner protection plate, and the one-way valves are provided with a plurality of groups and are respectively positioned on the outer wall of the cooling waterway pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the demoulding assembly in the multi-angle slide block auxiliary forming mechanism of the automobile inner guard plate injection mould is utilized, when the slide block moves upwards along the inclined guide post, the slide block breaks and limits the inner guard plate injection part, and the ejector block is driven by other ejector rods to simultaneously eject the inner guard plate injection part during mould opening, so that the problem that the actual efficiency of the mould is reduced in a complex demoulding process, and meanwhile, the production speed and the quality of a final product are possibly negatively influenced is solved.
2. According to the utility model, the cooling component in the multi-angle slide block auxiliary forming mechanism of the automobile inner guard plate injection mold is utilized, when the adjustable temperature control switch right below the inner guard plate injection mold reaches a set temperature, the adjustable temperature control switch is used for controlling the electric control valve to be opened, so that cooling water in the cooling waterway pipeline flows into the inner cavity of the cooling pipe through the electric control valve, the cooling pipe cools the inner guard plate injection mold, the temperature reaches a numerical value, the temperature is cooled, the temperature is lowered, the cooling is stopped, and the region cooling can be performed according to the temperature of the inner guard plate injection mold, thereby being beneficial to solving the problems of uneven cooling or insufficient time, deformation, uneven shrinkage, internal stress and the like of products.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a movable mold structure according to the present utility model;
FIG. 3 is a schematic drawing of a profile of a stripper assembly according to the present utility model;
FIG. 4 is a schematic diagram of a cooling module according to the present utility model.
In the figure, 1, a movable mould; 2, an upper die, 3, an inner guard plate injection molding part, 4, a demolding assembly, 401, a sliding block, 402, wear plates, 403, an inclined guide post, 404, a buffer spring, 5, a cooling assembly, 501, a cooling water channel pipeline, 502, an adjustable temperature control switch, 503, an electric control valve, 504, a cooling pipe, 505, a one-way valve, 6, a push rod, 7 and a push block.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
The multi-angle slide block auxiliary forming mechanism of the automobile inner guard plate injection mold comprises a movable mold 1, wherein an upper mold 2 is arranged on a base surface of the movable mold 1, an inner guard plate injection molding part 3 is embedded on the base surface of the movable mold 1, a demolding assembly 4 is arranged on one side of the inner guard plate injection molding part 3 and positioned on the outer wall of the movable mold 1, a cooling assembly 5 is embedded on one side of the demolding assembly 4 and positioned on the inner wall of the movable mold 1, a push rod 6 is arranged on the inner wall of the movable mold 1, a push block 7 is arranged at one end of the push rod 6, and the push block 7 is positioned right below the inner guard plate injection molding part 3;
in this embodiment, referring to fig. 1, 2, 3 and 4, the demolding assembly 4 includes a slider 401, the slider 401 is mounted on the outer wall of the movable mold 1, and the slider 401 is located at one side of the inner protection plate injection molding 3, a wear pad 402 is mounted on the outer wall of the slider 401, an inclined guide post 403 is slidably connected to the outer wall of the slider 401, and one end of the inclined guide post 403 is mounted on the outer wall of the movable mold 1, and a buffer spring 404 is disposed on the inner wall of the slider 401.
In this embodiment, please refer to fig. 1, 2 and 4, the cooling assembly 5 includes a cooling water channel pipeline 501 and an adjustable temperature control switch 502, the cooling water channel pipeline 501 is embedded to be installed on the inner wall of the movable mold 1, an electric control valve 503 is installed on the outer wall of the cooling water channel pipeline 501, a cooling pipe 504 is installed at a liquid outlet of the electric control valve 503, one end of the cooling pipe 504 is installed on the outer wall of the cooling water channel pipeline 501 through a one-way valve 505, and the adjustable temperature control switch 502 is provided with a plurality of groups and is respectively located on the inner wall of the movable mold 1.
Further, be equipped with buffer spring 404 between slider 401 and the movable mould 1, prevent that slider 401 from bumping in the compound die process, the inner chamber of ejector pin 6 sets up the cooling water route, ejector pin 6 is provided with the multiunit and is located on the inner wall of movable mould 1 respectively, ejector pad 7 is embedded to be installed on the outer wall of movable mould 1, and ejector pad 7 and movable mould 1's connected mode is sliding connection, drawing of patterns subassembly 4 is provided with the multiunit and is located the outer wall of movable mould 1 respectively, slider 401 is provided with the multiunit and is located the outer wall of movable mould 1 respectively, wherein two sets of sliders 401 are perpendicular design with the movable mould 1 outside, and two sets of sliders 401 and movable mould 1 outside are 22 degrees contained angles in addition, buffer spring 404 is located one side of inner backplate injection molding 3, cooling water route pipeline 501 becomes rectangular structure, automatically controlled valve 503 is provided with the multiunit and is located the outer wall of cooling water route pipeline 501 respectively, and the cooling pipe 504 is located the inner wall of movable mould 1 respectively, and the cooling pipe 504 is located the inner wall of inner backplate injection molding 3, the check valve 505 is provided with the multiunit and is located the outer wall of cooling water route pipeline respectively, check valve 505 is located the outer wall of movable mould 1 respectively, wherein the cooling water route pipeline is by cooling pipe 504 flow direction 7 and 6 is equipped with the cooling water route 7 and the ejector pad 7 and the inside the auxiliary water route is formed into one-piece, the auxiliary position of the cooling water route and the cooling water route is formed between the inner moulding 7 and the ejector pad 7 and the inner moulding piece and the auxiliary plastic moulding piece.
According to the working process, when the multi-angle slide block auxiliary forming mechanism of the automobile inner guard plate injection mold designed by the scheme is used, the slide block 401 is arranged on the outer wall of the movable mold 1, the slide block 401 is positioned at one side of the inner guard plate injection molding 3, the wear-resisting piece 402 is arranged on the outer wall of the slide block 401, the inclined guide pillar 403 is connected to the outer wall of the slide block 401 in a sliding mode, one end of the inclined guide pillar 403 is arranged on the outer wall of the movable mold 1, when the slide block 401 is positioned at the bottom of the inclined guide pillar 403, the slide block 401 fixes the inner guard plate injection molding 3, when the slide block 401 moves upwards along the inclined guide pillar 403, the slide block 401 breaks and limits the inner guard plate injection molding 3, the ejector rod 6 is arranged on the inner wall of the movable mold 1, the ejector rod 7 is arranged at one end of the ejector rod 6, and the ejector rod 7 is driven by the ejector rod 7 to eject the inner guard plate injection molding 3 simultaneously along with other ejector rods 6 during mold opening, so that the problem that the actual efficiency of the mold is reduced, and the production speed and the quality of a final product can be influenced is solved.
Install on the inner wall of movable mould 1 through cooling water path pipeline 501 is embedded, install automatically controlled valve 503 on the outer wall of cooling water path pipeline 501, automatically controlled valve 503's liquid outlet installs cooling pipe 504, cooling pipe 504's one end is installed on cooling water path pipeline 501's outer wall through check valve 505, adjustable temperature control switch 502 is provided with the multiunit and is located under the effect on the inner wall of movable mould 1 respectively, when carrying out the injection molding, when the adjustable temperature control switch 502 that is located under the backplate injection molding 3 reaches the temperature of settlement, can make adjustable temperature control switch 502 control automatically controlled valve 503 open, and then make the inside cooling water of cooling water path pipeline 501 flow into the inner chamber of cooling pipe 504 through automatically controlled valve 503, so that cooling pipe 504 cools down backplate injection molding 3, only can cool down to the temperature that the temperature reaches the numerical value, the temperature will stop the cooling, can carry out regional cooling according to the temperature of backplate injection molding 3, thereby be favorable to solving the uneven or the time is insufficient, can lead to the product to appear warp, shrink uneven and internal stress scheduling problem.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.