CN213919367U - Injection mold frame with inclined top matching - Google Patents

Injection mold frame with inclined top matching Download PDF

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Publication number
CN213919367U
CN213919367U CN202022258992.1U CN202022258992U CN213919367U CN 213919367 U CN213919367 U CN 213919367U CN 202022258992 U CN202022258992 U CN 202022258992U CN 213919367 U CN213919367 U CN 213919367U
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die
linear
pin
injection molding
matching
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CN202022258992.1U
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王国辉
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Kunshan Robot Mould Technology Co ltd
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Kunshan Robot Mould Technology Co ltd
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Abstract

The utility model discloses a possess oblique top complex die carrier of moulding plastics, including top die carrier and die block frame, be equipped with the top die base on the top die carrier, be equipped with the die block seat on the die block frame, be equipped with top mould benevolence on the top die base, be equipped with the die block benevolence on the die block seat, be equipped with two die block benevolence stations of moulding plastics on the die block benevolence, the die block benevolence station of moulding plastics is at least including oblique top movable mould piece, is equipped with oblique top chamber groove on the die block benevolence station of moulding plastics, is equipped with oblique top cooperation chamber groove on the die block seat, and oblique top chamber groove forms the direction spout with oblique top cooperation chamber groove concatenation, is equipped with the top mould benevolence station of moulding plastics on the top mould benevolence station, is equipped with on the top mould benevolence station of moulding plastics and dodges the guide slot, is equipped with oblique top drive block on the top die base. The utility model discloses a die holder and mould benevolence concatenation guide slot design have reduced mould benevolence volume, easily realize moving the direction drive of module, have reduced the die carrier cost of moulding plastics, and satisfy the mould benevolence replacement demand of different specification products. Possess pneumatic round pin extending structure, can satisfy the drawing of patterns cooperation demand of specific tubulose buckle end, design benefit.

Description

Injection mold frame with inclined top matching
Technical Field
The utility model relates to a possess oblique top complex injection mold frame belongs to the technical field of injection mold support body.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
Generally, an injection mold adopts a profile modeling structure with the shape matched with a workpiece, so that a mold cavity is formed in a split mold state, the injection molding requirement is met, a plurality of workpieces have protruding structures such as buckles and pins at present, demolding is difficult to achieve after the injection molding of the workpieces is completed, and a movable module is designed on a mold core in a traditional mode, so that the driving of the movable module is achieved in a split-mold state, and demolding is achieved in an avoiding molding position. On one hand, the mode causes that the mold core is larger and the mold frame is very large in volume; on the other hand, the displacement precision of the movable module is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art, set up to move the relatively poor problem in module requirement space and displacement precision on traditional mould benevolence, provide and possess the die carrier of moulding plastics of pitched roof complex.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
the injection mold frame with the inclined top matching comprises a top mold frame and a bottom mold frame, wherein a top mold base is arranged on the top mold frame, a bottom mold base is arranged on the bottom mold frame, a top mold core capable of being detachably loaded is arranged on the top mold base, a detachable loading bottom mold core is arranged on the bottom mold base,
the bottom die core is provided with two bottom die core injection stations, the bottom die core injection stations at least comprise inclined ejection moving modules, the linear displacement directions of the inclined ejection moving modules of the two bottom die core injection stations are parallel and opposite to each other,
an inclined top cavity groove is arranged on the bottom die core injection molding station, an inclined top matching cavity groove is arranged on the bottom die base, the inclined top cavity groove and the inclined top matching cavity groove are spliced to form a guide sliding groove for linearly guiding the inclined top movable die block,
the top die core is provided with a top die core injection molding station which is arranged in a one-to-one correspondence manner with the bottom die core injection molding station, the top die core injection molding station is provided with a guide groove for avoiding the inclined ejection moving module, and the top die base is detachably provided with an inclined ejection driving block for driving the inclined ejection moving module.
Preferably, the bottom mold core injection molding station is provided with a linear movable module which has an inclined included angle with the linear displacement direction of the inclined jacking movable module, the linear displacement directions of the linear movable modules of the two bottom mold core injection molding stations are parallel and opposite to each other,
the bottom die core injection molding station is provided with a linear cavity groove, the bottom die base is provided with a linear matching cavity groove, the linear cavity groove and the linear matching cavity groove are spliced to form a linear sliding groove for linearly guiding the linear movable module,
the top die core injection molding station is provided with an avoidance slot position for avoiding the linear movable module, and the top die base is provided with a linear driving block for driving the linear movable module.
Preferably, the pitched roof mating cavity groove is communicated with the linear mating cavity groove.
Preferably, the inclined ejecting module is provided with a pin die end capable of telescopically adjusting displacement, and the bottom die holder is provided with a pin die pneumatic source which is matched with the inclined ejecting module to telescopically drive the pin die end.
Preferably, the linear movable module is provided with a pin end capable of telescopically adjusting displacement, and the base die holder is provided with a pin pneumatic source which is matched with the linear movable module to telescopically drive the pin end.
Preferably, the pin die pneumatic source is coupled in common with the pin column pneumatic source.
The beneficial effects of the utility model are mainly embodied in that:
1. the die holder and the die core splicing guide groove are adopted, the die core volume is reduced, the guide driving of the movable die block is easy to realize, the injection molding die frame cost is reduced, and the die core replacement requirements of products with different specifications are met.
2. Possess pneumatic round pin extending structure, can satisfy the drawing of patterns cooperation demand of specific tubulose buckle end, design benefit.
3. The requirements of matching and splicing the cavities of the multiple moving moulds are met, and the method is suitable for popularization and application.
Drawings
Fig. 1 is an explosion structure diagram of the injection mold frame with the inclined top matching.
Fig. 2 is a schematic structural view of the middle sole mold base of the present invention.
Fig. 3 is a schematic structural view of the middle top die holder of the present invention.
Fig. 4 is a partial cross-sectional view of a preferred embodiment of the invention.
Fig. 5 is a schematic diagram of the displacement of the pin mold end and the pin column end of the present invention.
Detailed Description
The utility model provides a possess oblique top complex die carrier of moulding plastics. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.
Possess oblique top complex injection mold frame, as shown in fig. 1-4, including top die carrier 1 and bottom die carrier 2, be equipped with top die holder 3 on the top die carrier 1, be equipped with bottom die base 4 on the bottom die carrier 2, be equipped with the top mould benevolence 5 that can dismantle the loading on the top die base 3, be equipped with on the bottom die base 4 and dismantle loading bottom mould benevolence 6.
The bottom mold core 6 is provided with two bottom mold core injection molding stations 8, each bottom mold core injection molding station 8 at least comprises an obliquely-ejecting movable module, and the linear displacement directions of the obliquely-ejecting movable modules of the two bottom mold core injection molding stations 8 are parallel and opposite to each other, as shown in fig. 2.
An inclined top cavity groove 81 is formed in the bottom die core injection molding station 8, an inclined top matching cavity groove 82 is formed in the bottom die base 4, and the inclined top cavity groove and the inclined top matching cavity groove are spliced to form a guide sliding groove for linearly guiding the inclined top movable die block.
The top die core 5 is provided with a top die core injection molding station 7 which is in one-to-one correspondence with the bottom die core injection molding station, the top die core injection molding station 7 is provided with an avoidance guide groove 71 for avoiding the inclined jacking module, and the top die base 3 is detachably provided with an inclined jacking driving block for driving the inclined jacking module.
Specifically, the inclined top matching cavity groove 82 is formed in the bottom die base 4, so that the guide sliding grooves can be spliced, the size of the bottom die core is reduced, the size of the die frame is reduced, meanwhile, the inclined top driving block is arranged on the top die base 3, the inclined top driving block does not need to be arranged on the top die core 5, and the forming difficulty and the space requirement of the die core are reduced.
In addition, the inclined ejecting module is fixed in inclined ejecting angle, is suitable for similar inclined ejecting products, has more product specifications, can be replaced through the die core design of products with different dimensions, and is universal for the injection molding die frame.
It should be noted that, the injection mold frame is designed for central injection, that is, no matter what kind of specification product, it only needs central injection to communicate and cooperate. The top die base and the bottom die base are both provided with cooling flow passages, and the matching of the die core and the cooling flow passages is only required to be met. The injection molding stations distributed in central symmetry are adopted, and the synchronous injection molding requirements of the two injection molding stations are met.
In one embodiment, the bottom mold core injection molding station 2 is provided with a linear movable module which has an inclined included angle with the linear displacement direction of the inclined top movable module, the linear displacement directions of the linear movable modules of the two bottom mold core injection molding stations are parallel and opposite,
the bottom die core injection molding station 8 is provided with a linear cavity groove 83, the bottom die base 4 is provided with a linear matching cavity groove 84, and the linear cavity groove and the linear matching cavity groove are spliced to form a linear sliding groove for linearly guiding the linear movable die.
An avoiding groove position 72 for avoiding the linear movable module is arranged on the top die core injection molding station 7, and a linear driving block for driving the linear movable module is arranged on the top die base 3.
The die core is similar to a driving structure of the inclined jacking module, is also used for reducing the volume of the die core, and has universality, namely, products of the type need two moving die jacking in different directions, and are reset and separated after forming, so that the requirement of demoulding of specific products is met, and meanwhile, the die core is not required to be provided with structures such as a driving block and the like.
In one embodiment, the pitched roof mating cavity groove 82 communicates with a linear mating cavity groove 84. The requirement of communicating and matching the guide channels of specific products is met, and the forming difficulty of the bottom die base 4 is reduced.
In one embodiment, the pitched-roof module is provided with a pin mold end with telescopic adjustment displacement, and the bottom mold base is provided with a pin mold pneumatic source 10 for driving the pin mold end to stretch and contract in cooperation with the pitched-roof module. The linear movable mould block is provided with a pin end with telescopic adjustment displacement, and the bottom mould base is provided with a pin pneumatic source which is matched with the linear movable mould block to telescopically drive the pin end. And the pin die pneumatic source is connected with the pin column pneumatic source in a common source mode.
The specific implementation process and principle description are as follows:
the side wall of the workpiece generally has structures such as a buckle, a pin hole, a pin column and the like, and corresponding forming parts are arranged on the oblique jacking module and the linear moving module, but the side wall of some specific workpieces is provided with a tubular buckle end, so that the oblique jacking module and the linear moving module are very difficult to demould after the tubular buckle end is formed, and the formed tubular buckle end is easily damaged.
Therefore, the design of the telescopic pin die end and the telescopic pin column end is adopted, as shown in fig. 5, the pin die end and the pin column end are 20, after the tubular buckle end of the workpiece is subjected to injection molding, the pin die end and the pin column end 20 are firstly retracted through the pin die pneumatic source 10, then the die division is carried out, the shaft empty channel allowance is provided at the moment, and the separation requirement of the movable die block and the molded tubular buckle end is met.
It should be noted that the bottom die base 3 has a matching air pipe, the bottom of the movable die block has a matching end, a flexible matching flange is provided between the bottom die base and the movable die block, after the movable die block is in sliding displacement matching in place, the two flexible matching flanges are in sealing matching, and the matching flange is a high temperature resistant silica gel ring and is a replaceable structure.
Can discover through the above description, the utility model discloses possess the compound die carrier of moulding plastics of pitched roof, adopt die holder and mould benevolence concatenation guide slot design, reduced mould benevolence volume, easily realize moving the direction drive of module, reduced the die carrier cost of moulding plastics, and satisfy the mould benevolence replacement demand of different specification products. Possess pneumatic round pin extending structure, can satisfy the drawing of patterns cooperation demand of specific tubulose buckle end, design benefit. The requirements of matching and splicing the cavities of the multiple moving moulds are met, and the method is suitable for popularization and application.
The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.

Claims (6)

1. Possess oblique top complex die carrier of moulding plastics, including top die carrier and die block frame, be equipped with the top die base on the top die carrier, be equipped with the die block seat on the die block frame, be equipped with the top mould benevolence that can dismantle the loading on the top die base, be equipped with on the die block seat and dismantle loading bottom mould benevolence, its characterized in that:
the bottom die core is provided with two bottom die core injection stations, the bottom die core injection stations at least comprise inclined ejection moving modules, the linear displacement directions of the inclined ejection moving modules of the two bottom die core injection stations are parallel and opposite to each other,
an inclined top cavity groove is arranged on the bottom die core injection molding station, an inclined top matching cavity groove is arranged on the bottom die base, the inclined top cavity groove and the inclined top matching cavity groove are spliced to form a guide sliding groove for linearly guiding the inclined top movable die block,
the top die core is provided with a top die core injection molding station which is arranged in a one-to-one correspondence manner with the bottom die core injection molding station, the top die core injection molding station is provided with a guide groove for avoiding the inclined ejection moving module, and the top die base is detachably provided with an inclined ejection driving block for driving the inclined ejection moving module.
2. The injection mold frame with the inclined top matching function as claimed in claim 1, wherein:
the bottom mold core injection molding station is provided with linear movable modules with inclined included angles with the linear displacement direction of the inclined jacking movable modules, the linear displacement directions of the linear movable modules of the two bottom mold core injection molding stations are parallel and opposite to each other,
the bottom die core injection molding station is provided with a linear cavity groove, the bottom die base is provided with a linear matching cavity groove, the linear cavity groove and the linear matching cavity groove are spliced to form a linear sliding groove for linearly guiding the linear movable module,
the top die core injection molding station is provided with an avoidance slot position for avoiding the linear movable module, and the top die base is provided with a linear driving block for driving the linear movable module.
3. The injection mold frame with the inclined top matching function as claimed in claim 2, wherein:
the pitched roof matching cavity groove is communicated with the linear matching cavity groove.
4. The injection mold frame with the inclined top matching function as claimed in claim 2, wherein:
the inclined ejection moving die is characterized in that a pin die end with telescopic adjusting displacement is arranged on the inclined ejection moving die, and a pin die pneumatic source used for being matched with the inclined ejection moving die to telescopically drive the pin die end is arranged on the bottom die base.
5. The injection mold frame with the inclined top matching function as claimed in claim 4, wherein:
the linear movable module is provided with a pin end capable of adjusting displacement in a telescopic mode, and the bottom die base is provided with a pin pneumatic source which is used for being matched with the linear movable module to drive the pin end in a telescopic mode.
6. The injection mold frame with the inclined top matching function as claimed in claim 5, wherein:
the pin die pneumatic source is connected with the pin column pneumatic source in a common source mode.
CN202022258992.1U 2020-10-12 2020-10-12 Injection mold frame with inclined top matching Active CN213919367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022258992.1U CN213919367U (en) 2020-10-12 2020-10-12 Injection mold frame with inclined top matching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022258992.1U CN213919367U (en) 2020-10-12 2020-10-12 Injection mold frame with inclined top matching

Publications (1)

Publication Number Publication Date
CN213919367U true CN213919367U (en) 2021-08-10

Family

ID=77162110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022258992.1U Active CN213919367U (en) 2020-10-12 2020-10-12 Injection mold frame with inclined top matching

Country Status (1)

Country Link
CN (1) CN213919367U (en)

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