Mould inscribing fabric mechanism of automobile upright post injection molding mould
Technical Field
The utility model belongs to the technical field of molds, and relates to a mold inscribing fabric mechanism of an injection molding mold for an automobile upright post.
Background
The automobile stand is generally through mould injection moulding, and the automobile stand is after injection moulding, need cut the local position of stand, and the production process of stand is more.
The invention discloses a low-pressure precise injection molding die for an automobile upright post decorative plate [ application number: 202321071449.8] which comprises an upper die plate and a lower die plate, wherein two molding cavities are arranged in the upper die plate and the lower die plate in parallel, a first core block which is obliquely inserted into the molding cavity is arranged at the tail end of the molding cavity, and the first core block is horizontally and upwardly inclined and forms an obtuse angle with the molding cavity.
Disclosure of utility model
The utility model aims to solve the problems and provides a die inscribing fabric mechanism of an injection molding die for an automobile upright post.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an interior contact fabric mechanism of automobile stand injection moulding mould, includes the lower bolster, the lower bolster on the symmetry be provided with the shaping lug that two projections set up, be provided with two interior contact fabric subassemblies of mould between two shaping lugs, the lower bolster on still be equipped with the detachable mold insert structure that links to each other with shaping lug front end, the lower bolster on still be equipped with big oblique ejection mechanism.
In the die inscribing fabric mechanism of the automobile upright injection molding die, the die inscribing fabric component comprises fabric cutting blocks embedded in the lower die plate, cutting parts are symmetrically arranged on two sides of the top of each fabric cutting block, and the cutting parts are connected with the inner side walls of the molding protruding blocks.
In the internal cutting fabric mechanism of the automobile upright injection molding die, the lower side of the lower die plate is also provided with a jacking driver connected with a cutting ejector rod at the bottom of the fabric cutting block.
In the internal-cutting fabric mechanism of the automobile upright injection molding die, the bottom of the fabric cutting block is inwards concavely provided with the connecting sliding groove with the T-shaped cross section, the top of the cutting ejector rod is fixedly connected with the connecting sliding block inserted into the connecting sliding groove, and the front side and the rear side of the connecting sliding groove penetrate through the fabric cutting block.
In the internal cutting fabric mechanism of the automobile upright injection molding die, the detachable insert structure comprises the front end insert, the bottom of the front end insert is embedded in the lower die plate, the inner end of the part, protruding out of the lower die plate, of the top of the front end insert abuts against the molding lug, and the front end insert is detachably fixed on the lower die plate through a plurality of screws.
In the above-mentioned interior fabric mechanism of automobile stand injection molding mould, big oblique ejection mechanism including setting up in the shaping lug outside and along the rectangular shape oblique kicking block that the length direction of shaping lug set up, rectangular shape oblique kicking block bottom be provided with two oblique lifters and set up the roof in the lower bolster downside and link to each other.
In the internal-cutting fabric mechanism of the automobile upright injection molding die, the internal-cutting fabric mechanism further comprises two guide structures which are arranged corresponding to the first inclined ejector rod.
In the internal cutting fabric mechanism of the automobile upright injection molding die, the guide structure comprises a guide rod which is obliquely arranged, a guide sleeve is connected to the guide rod in a sliding mode, and the guide sleeve is fixedly connected with a first oblique jacking rod.
In the internal-cutting fabric mechanism of the automobile upright injection molding die, the front side of the lower die plate is also provided with a plurality of inclined top assemblies.
In the internal-cutting fabric mechanism of the automobile upright injection molding die, the inclined top assembly comprises a front inclined top block, and the front inclined top block is connected with the top plate through a second inclined top rod.
Compared with the prior art, the utility model has the advantages that:
1. the in-mold fabric component can cut the inner edge of the upright post product in the mold after the upright post is solidified and molded, post processing is not needed, and the production procedure of the upright post can be reduced.
2. The detachable insert structure is arranged on the lower die plate, the standby insert can be adopted for replacement when the position of the insert is damaged, the damage rejection risk of the lower die plate can be reduced, the large inclined ejection mechanism can apply thrust to the easily damaged position of a product after the product is formed, and the contact area between the large inclined ejection mechanism and the easily damaged position of the product can be increased, so that the damage risk of the product during ejection is reduced.
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 a schematic view of the structure of a lower die plate;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic structural view of an in-mold fabric assembly;
fig. 4 is an enlarged schematic view at a in fig. 1.
In the figure, a lower die plate 1, a forming lug 2, a die inscribing fabric assembly 3, a detachable insert structure 4, a large inclined ejection mechanism 5, a fabric cutting block 6, a cutting part 7, a cutting block ejector rod 8, a connecting chute 9, a connecting sliding block 10, a front end insert 11, an elongated inclined ejector block 12, a first inclined ejector rod 13, a guide rod 14, a guide sleeve 15, a front inclined ejector block 16 and a second inclined ejector rod 17.
Detailed Description
As shown in fig. 1-4, an inner-cutting fabric mechanism of an injection molding mold for an automobile upright post comprises a lower template 1, two convex forming convex blocks 2 are symmetrically arranged on the lower template 1, two inner-cutting fabric components 3 are arranged between the two forming convex blocks 2, a detachable insert structure 4 connected with the front end of the forming convex block 2 is further arranged on the lower template 1, and a large inclined ejection mechanism 5 is further arranged on the lower template 1.
According to the utility model, the in-mold fabric component can cut the inner edge of the upright post product in the mold after the upright post is solidified and formed, post processing is not needed, and the production procedure of the upright post can be reduced;
Secondly, set up on the lower bolster and to dismantle mold insert structure 4 can adopt reserve mold insert to replace when the mold insert position is impaired, can reduce the impaired risk of scrapping of lower bolster, thereby big pitched roof ejection mechanism 5 can exert thrust to the vulnerable position of product after the product shaping, thereby the area of contact with the vulnerable position of product can be increased to big pitched roof and the damage risk of product when ejecting is reduced.
Specifically speaking, the in-mold fabric assembly 3 comprises a fabric cutting block 6 embedded in the lower template 1, cutting parts 7 are symmetrically arranged on two sides of the top of the fabric cutting block 6, the cutting parts 7 are connected with the inner side walls of the forming convex blocks 2, and a jacking driver connected with a cutting block ejector rod 8 at the bottom of the fabric cutting block 6 is further arranged on the lower side of the lower template 1. After the product is solidified and formed, the jacking driver can drive the fabric to move upwards through the dicing ejector rod, so that the inner edge of the column product can be cut through the cutting part, post processing is not needed, and the production procedure of the column can be reduced.
It will be appreciated by those skilled in the art that the jack-up drive may be a ram, cylinder, linear motor, or the like.
Preferably, the bottom of the fabric cutting block 6 is concavely provided with a connecting sliding groove 9 with a T-shaped section, the top of the cutting block ejector rod 8 is fixedly connected with a connecting sliding block 10 inserted into the connecting sliding groove 9, and the front side and the rear side of the connecting sliding groove 9 penetrate through the fabric cutting block 6. The fabric cutting block 6 and the cutting block ejector rod 8 are connected through the connecting sliding groove 9 and the connecting sliding block 10 which are T-shaped in section, so that the fabric cutting block can be conveniently detached.
Specifically, the detachable insert structure 4 includes a front insert 11 with its bottom embedded on the lower die plate 1, the inner end of the part of the front insert 11 protruding out of the lower die plate 1 abuts against the forming bump 2, and the front insert 11 is detachably fixed on the lower die plate 1 by a plurality of screws. The front end insert 11 is detachably fixed on the lower die plate 1 through a plurality of screws and can be replaced by a standby insert when damaged, so that the damage and scrapping risk of the lower die plate can be reduced.
Specifically speaking, the large inclined ejection mechanism 5 comprises a strip-shaped inclined ejection block 12 arranged outside the forming convex block 2 and along the length direction of the forming convex block 2, and two first inclined ejection rods 13 are arranged at the bottom of the strip-shaped inclined ejection block 12 and are connected with a top plate arranged at the lower side of the lower die plate 1. The upward movement of the top plate can drive the long-strip-shaped inclined ejection block 12 to move obliquely upwards to apply thrust to the product through the first inclined ejection rod, and the long-strip-shaped inclined ejection block can increase the contact area with the product so as to reduce the damage risk of the product during ejection.
Preferably, two guide structures are also included, which are arranged in correspondence with the first inclined ejector pins 13. The guide structure can limit the first inclined ejector rod. The guide structure comprises a guide rod 14 which is obliquely arranged, a guide sleeve 15 is connected to the guide rod 14 in a sliding manner, and the guide sleeve 15 is fixedly connected with a first inclined ejector rod 13. The guide rod 14 and the guide sleeve cooperate to limit the first inclined ejector rod.
Preferably, the front side of the lower template 1 is also provided with a plurality of inclined top assemblies, each inclined top assembly comprises a front inclined top block 16, and the front inclined top blocks 16 are connected with the top plate through second inclined top rods 17. When the top plate moves upwards, the front inclined ejection block can be driven to move upwards obliquely through the second inclined ejection rod, so that the long-strip-shaped inclined ejection block can be matched to eject a product.
The working principle of the utility model is that the in-mold fabric component can cut the inner edge position of the upright post product in the mold after the upright post is solidified and molded, so that post processing is not needed, and the production procedure of the upright post can be reduced; secondly, the detachable insert structure 4 is arranged on the lower die plate, so that the insert structure can be replaced by a standby insert when the insert position is damaged, the damage rejection risk of the lower die plate can be reduced, the large-inclined-ejection mechanism 5 can apply thrust to the easily damaged position of a product after the product is formed, and the contact area between the large-inclined-ejection mechanism and the easily damaged position of the product can be increased, so that the damage risk of the product during ejection is reduced;
After the product is solidified and formed, the jacking driver can drive the fabric to move upwards through the dicing ejector rod so as to cut the inner edge of the column product through the cutting part, post processing is not needed, the production process of the column can be reduced, and the fabric dicing 6 and the dicing ejector rod 8 can be conveniently detached through the connecting chute 9 and the connecting sliding block 10 with the T-shaped cross sections;
Front end mold insert 11 can adopt reserve mold insert to replace when impaired through a plurality of screw detachably to fix on lower bolster 1, can reduce the impaired risk of scrapping of lower bolster, the roof upwards moves and can drive rectangular shape oblique ejector pad 12 slant upwards through No. one oblique ejector pad and apply thrust to the product, thereby rectangular shape oblique ejector pad can increase the area of contact with the product and reduce the damage risk of product when ejecting, the guide structure can be spacing No. one oblique ejector pad, guide bar 14 and uide bushing cooperation can be spacing No. one oblique ejector pad, thereby still can cooperate rectangular shape oblique ejector pad to ejecting the product through No. two oblique ejector pads slant upwards removal before the roof upwards moves.
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 or exceeding the scope of the utility model as defined in the accompanying claims.
Although the lower die plate 1, the forming bump 2, the in-mold fabric assembly 3, the detachable insert structure 4, the large pitched roof ejection mechanism 5, the fabric cut 6, the cutting portion 7, the cut roof bar 8, the connecting chute 9, the connecting slider 10, the front end insert 11, the elongated pitched roof bar 12, the first pitched roof bar 13, the guide bar 14, the guide bush 15, the front pitched roof bar 16, the second pitched roof bar 17, etc. are used more herein, these terms are used only for convenience in describing and explaining the essence of the present utility model, and they are interpreted as any additional limitation against the spirit of the present utility model.