Automobile decorative plate mold movable die ejection and cavity die opening synchronous mechanism
Technical Field
The utility model belongs to the technical field of molds, and relates to a movable mold ejection and cavity opening synchronous mechanism for an automobile decorative plate mold.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods. When the existing automobile decorative plate is subjected to injection molding, due to the fact that the decorative plate is complex in shape, when the mold is opened, the mold is separated in steps, but the product piece in the mold can be touched to the inner part by the separated mold, or deformation and damage of the product piece are caused under the condition that the temperature is not reduced thoroughly, and the yield is reduced. Therefore, a movable mold ejection and cavity opening synchronous mechanism for an automobile decorative plate mold is provided for solving the problems.
Disclosure of utility model
The utility model aims to solve the problems and provides a moving die ejection and cavity die opening synchronous mechanism of an automobile decorative plate die.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an automobile decorative board mould movable mould ejection and die cavity die sinking synchro system, includes the movable mould board, movable mould board one side is equipped with runner block and linking piece, and is equipped with spacing post between runner block and the movable mould board, be equipped with the voussoir subassembly on the runner block, runner block and linking piece one side are equipped with the movable mould base, movable mould base one side is equipped with the fixed mould base, and is equipped with the reference column between movable mould base and the cover half seat four corners department, become the die cavity between movable mould base and the cover half seat, voussoir subassembly one side is equipped with the diagonal bracing piece, and diagonal bracing piece one end is equipped with the supporting seat, cover half seat one side is equipped with the supporting shoe, and is equipped with the roof between the supporting shoe, supporting shoe and roof one side are equipped with the cover half board, and cover half inboard middle part is equipped with the support column, the roof middle part is equipped with main ejector pin, straight ejector pin and diagonal ejector pin one end wears out the fixed mould base, and straight ejector pin and diagonal ejector pin one end inserts simultaneously locates in the fixed mould base, be equipped with electronic telescopic link between fixed mould base and the roof outside.
In the synchronous mechanism for ejection of the movable mould of the automobile decorative plate mould and mould opening of the cavity, the middle part of the inner side of the movable mould plate is fixedly connected with a plurality of limit posts, the middle part of the runner block is provided with a plurality of limit holes, the limit posts are inserted into the fixed connection limit holes, the runner block is tightly attached to the movable mould plate, the periphery of the inner side of the movable mould plate is fixedly connected with the connecting block, and the connecting block is arranged on the periphery of the runner block and is tightly attached.
In the synchronous mechanism for ejection of the movable mould of the automobile decorative plate mould and mould opening of the cavity, one side of the wedge block component is fixedly connected with the inclined support rod, the middle part of the inclined support rod is inserted into the movable mould base in sliding connection, the inner end of the inclined support rod is fixedly connected with the support seat, and the support seat is arranged outside the movable mould base at a distance.
In the above-mentioned automobile decorative board mould movable mould ejection and die cavity die sinking synchro mechanism, the movable mould seat is interior to be seted up movable mould core groove, set up fixed mould core groove in the fixed mould seat, and cover half core groove and movable mould core groove merge into the die cavity, fixed connection reference column is located in the four corners of movable mould seat inboard, the locating hole has been seted up in the four corners of cover half seat inboard, the reference column inserts in the sliding connection locating hole.
In the above-mentioned automobile decorative plate mould movable mould ejection and die cavity die sinking synchro mechanism, supporting seat bottom is closely laminated with the interior bottom of cover half core groove, the outer both sides middle part fixed connection electric telescopic handle middle part of cover half seat, and electric telescopic handle telescopic end connection roof both sides middle part.
In the moving die ejection and cavity die opening synchronous mechanism of the automobile decorative plate die, one side of the fixed die seat is fixedly connected with two supporting blocks, one side of the supporting block is fixedly connected with a fixed die plate, and the middle part of the inner side of the fixed die plate is fixedly connected with a plurality of supporting columns.
In the synchronous mechanism for ejection of the movable mould and cavity opening of the automobile decorative plate mould, the support columns are inserted into the top plate in a sliding connection mode, two ends of the top plate are tightly attached to the two support blocks, and meanwhile, a space is reserved between one side of the top plate and the inner side face of the fixed mould plate.
In the synchronous mechanism for ejection of the movable mould and cavity opening of the automobile decorative plate mould, the four corners of the inner side of the top plate are fixedly connected with the main ejector rods, the main ejector rods are inserted into the sliding connection fixed mould base, and meanwhile the top ends of the main ejector rods are tightly attached to the inner side of the movable mould base.
In the synchronous mechanism for ejection of the movable mould and cavity opening of the automobile decorative plate mould, the middle part of the top plate is fixedly connected with a plurality of straight ejector rods and a plurality of inclined ejector rods, and distances are reserved between the straight ejector rods and the inclined ejector rods.
In the synchronous mechanism for the ejection of the movable mould and the mould opening of the cavity of the automobile decorative plate mould, the straight ejector rod and the inclined ejector rod are inserted into the fixed mould base in a sliding connection manner, and the top parts of the straight ejector rod and the inclined ejector rod are arranged at the bottom of the fixed mould core groove.
Compared with the prior art, the utility model has the advantages that:
According to the utility model, the runner block and the connecting block are arranged on one side of the movable template, the wedge block assembly is arranged on the runner block, the diagonal bracing rod and the supporting seat are arranged on one side of the wedge block assembly, the movable die seat is arranged on one side of the runner block and the connecting block, the movable die seat is pressed into the fixed die seat to form a cavity, the supporting block and the fixed template are arranged on one side of the fixed die seat, the supporting column and the top plate are arranged on the inner side of the fixed template, the main ejector rod, the straight ejector rod and the diagonal ejector rod are arranged on the top plate, the electric telescopic rod is arranged between the fixed die seat and the top plate, and the movable die and the product piece are simultaneously demolded by utilizing the cooperation of the internal parts of the die, so that the product piece breakage and deformation generated during the step demolding are avoided, and the yield of the product piece is increased.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a schematic view of the entire explosion right side of the present utility model
FIG. 3 is a schematic view of the left side of the overall explosion of the present utility model;
FIG. 4 is a schematic diagram of the internal component fitting of the present utility model;
FIG. 5 is a schematic top view of the above-plate part fitting product of the present utility model.
In the figure, 1, a movable template, 2, a runner block, 21, a limiting hole, 3, a connecting block, 4, a movable die holder, 41, a movable die core groove, 42, a positioning column, 5, a fixed die holder, 51, a fixed die core groove, 52, a positioning hole, 6, a supporting block, 7, a fixed template, 8, a top plate, 9, an electric telescopic rod, 10, a wedge block assembly, 11, a limiting column, 12, a main ejector rod, 13, a straight ejector rod, 14, an inclined ejector rod, 15, a supporting column, 16, an inclined supporting rod, 17 and a supporting seat.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a moving die ejection and cavity opening synchronization mechanism of an automobile decorative plate die comprises a moving die plate 1, a runner block 2 and a connecting block 3 are arranged on one side of the moving die plate 1, a limit post 11 is arranged between the runner block 2 and the moving die plate 1, a wedge block component 10 is arranged on the runner block 2, a moving die holder 4 is arranged on one side of the runner block 2 and the connecting block 3, a fixed die holder 5 is arranged on one side of the moving die holder 4, a positioning post 42 is arranged between the moving die holder 4 and four corners of the fixed die holder 5, a cavity is formed between the moving die holder 4 and the fixed die holder 5, an inclined support rod 16 is arranged on one side of the wedge block component 10, a support seat 17 is arranged at one end of the inclined support rod 16, a support block 6 is arranged on one side of the fixed die holder 5, a top plate 8 is arranged between the support block 6 and the top plate 8, a support post 15 is arranged in the middle of the inner side of the fixed die plate 7, a main ejector rod 12, a straight ejector rod 13 and an inclined ejector rod 14 are arranged in the middle of the top plate 8, one end of the main ejector rod 12 penetrates out of the fixed die holder 5, one end of the straight ejector rod 13 and one end of the inclined ejector rod 14 is inserted into the fixed die holder 5, an electric telescopic rod 9 is arranged between the fixed die holder 5 and the top plate 8.
Through a plurality of spacing posts 11 of movable mould board 1 inboard middle part fixed connection, a plurality of spacing holes 21 have been seted up at runner piece 2 middle part, and spacing post 11 inserts in fixed connection spacing hole 21, and runner piece 2 closely laminates with movable mould board 1, and movable mould board 1 inboard periphery fixed connection joint piece 3, and joint piece 3 arranges in runner piece 2 periphery and closely laminates.
Further, one side of the wedge block assembly 10 is fixedly connected with a diagonal bracing rod 16, the middle part of the diagonal bracing rod 16 is inserted into the sliding connection movable die holder 4, the inner end of the diagonal bracing rod 16 is fixedly connected with a supporting seat 17, and the supporting seat 17 is arranged outside the movable die holder 4 at a distance.
A runner block 2 is arranged on one side of the movable mould plate 1, and an injection port is arranged in the middle of the runner block 2 and the movable mould plate 1 for injection molding of the inside of the mould.
Further, a movable mold core groove 41 is formed in the movable mold base 4, a fixed mold core groove 51 is formed in the fixed mold base 5, the fixed mold core groove 51 and the movable mold core groove 41 are combined to form a cavity, positioning columns 42 are fixedly connected to four corners of the inner side of the movable mold base 4, positioning holes 52 are formed in four corners of the inner side of the fixed mold base 5, and the positioning columns 42 are inserted into the sliding connection positioning holes 52.
Further, the bottom of the supporting seat 17 is tightly attached to the inner bottoms of the fixed die core grooves 51, the middle parts of the two sides outside the fixed die holder 5 are fixedly connected with the middle parts of the electric telescopic rods 9, and the telescopic ends of the electric telescopic rods 9 are fixedly connected with the middle parts of the two sides of the top plate 8.
After injection molding into the movable mold core groove 41 and the fixed mold core groove 51, the product piece is formed on the periphery of the supporting seat 17, the supporting seat 17 and the inclined supporting rod 16 cannot be wrapped by the product piece due to the shell shape, and meanwhile, the supporting seat 17 also leaves the cavity when the mold is opened.
Two supporting blocks 6 are fixedly connected to one side of the fixed die holder 5, one side of each supporting block 6 is fixedly connected with a fixed die plate 7, and the middle part of the inner side of each fixed die plate 7 is fixedly connected with a plurality of supporting columns 15.
Further, the support column 15 is inserted into the slide-connected top plate 8, and both ends of the top plate 8 are tightly attached to the two support blocks 6, and a space is provided between one side of the top plate 8 and the inner side of the fixed die plate 7.
A support block 6 and a fixed template 7 are arranged on one side of the fixed die seat 5, and are fixed on an external machine by the fixed template 7.
The main ejector rods 12 are fixedly connected at four corners of the inner side of the top plate 8, the main ejector rods 12 are inserted into the sliding connection fixed die holder 5, and meanwhile the top ends of the main ejector rods 12 are tightly attached to the inner side of the movable die holder 4.
Further, the middle part of the top plate 8 is fixedly connected with a plurality of straight ejector rods 13 and a plurality of inclined ejector rods 14, and a distance is reserved between the straight ejector rods 13 and the inclined ejector rods 14.
Further, the straight ejector rod 13 and the inclined ejector rod 14 are inserted into the fixed die holder 5 in sliding connection, and the tops of the straight ejector rod 13 and the inclined ejector rod 14 are arranged at the bottom of the fixed die core groove 51.
The top plate 8 is provided with a main ejector rod 12, a straight ejector rod 13 and an inclined ejector rod 14, the main ejector rod 12 is used for demolding the movable die holder 4, and the straight ejector rod 13 and the inclined ejector rod 14 are used for demolding the product piece.
Working principle:
The movable die plate 1 is provided with a runner block 2 and a connecting block 3 on one side, the runner block 2 is provided with a wedge block assembly 10, one side of the wedge block assembly 10 is provided with a diagonal support rod 16 and a support seat 17, the support seat 17 is utilized to form a part of a special shape of an internal product piece, and when the die is opened, the support seat 17 and the diagonal support rod 16 are both demoulded along with the runner block 2, the movable die holder 4 is arranged on one side of the runner block 2 and the connecting block 3, the movable die holder 4 is pressed to form a cavity inside the fixed die holder 5, one side of the fixed die holder 5 is provided with the support block 6 and the fixed die plate 7, the inner side of the fixed die plate 7 is provided with a support column 15 and a top plate 8, the top plate 8 is provided with a main ejector rod 12, a straight ejector rod 13 and a diagonal ejector rod 14, the top of the main ejector rod 12 is propped against the inner side of the movable die holder 4, the straight ejector rod 13 and the diagonal ejector rod 14 are simultaneously arranged in a fixed die core groove 51, the top of the straight ejector rod 13 and the diagonal ejector rod 14 are arranged below the product piece, and the top of the fixed die holder 8 is contracted by utilizing an electric telescopic rod 9 arranged outside the fixed die holder 5 and the top plate 8 when the die is opened, so that the top plate 8 moves, and the main ejector rod 12, the straight ejector 13 and the diagonal ejector rod 13 is simultaneously moved and the diagonal ejector 14 is simultaneously far from the main ejector 14 and largely separated from the main ejector 14 and the product piece 4.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although terms such as 1, movable mold plate, 2, runner block, 21, limit hole, 3, joint block, 4, movable mold base, 41, movable mold core groove, 42, positioning column, 5, fixed mold base, 51, fixed mold core groove, 52, positioning hole, 6, support block, 7, fixed mold plate, 8, top plate, 9, electric telescopic rod, 10, wedge block assembly, 11, limit column, 12, main ejector rod, 13, straight ejector rod, 14, oblique ejector rod, 15, support column, 16, oblique ejector rod, 17, support base, etc. are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.