CN214137167U

CN214137167U - Suspension sharing frame injection mold

Info

Publication number: CN214137167U
Application number: CN202023232438.2U
Authority: CN
Inventors: 汪俊
Original assignee: Suzhou Weide Molding Technology Co ltd
Current assignee: Suzhou Weide Molding Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-07
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to an injection mold technical field, concretely relates to hang sharing frame injection mold. Including front mould panel, front mould board, back template, square iron, back template bottom plate, first mechanism of loosing core, second mechanism and the thimble board of loosing core, front mould panel and front mould board restriction swing joint, back template through two sets of square irons in front and back template bottom plate fixed connection, the equal trompil of front mould board and back template four corners department is provided with the guide pin bushing, front mould panel is fixed with the front mould guide pillar that inserts in the guide pin bushing, front mould board closes membrane and die sinking through front mould guide pillar and back template. The utility model discloses an adopt the design of V-arrangement slide rail, at the design V-arrangement slide rail of front mould module tail end, the slide second of gliding is expert at to V-arrangement slide rail both sides and is put the slider respectively, when the front mould slider moves back and leaves front mould benevolence and die cavity, the slide slider that the second of V-arrangement slide rail both sides is expert at and is drawn close inwards, and the drawback that the drawing of patterns exists can be solved to the front mould oblique top to this design, has improved the quality and the yields of product greatly.

Description

Suspension sharing frame injection mold

Technical Field

The utility model relates to an injection mold technical field, concretely relates to hang sharing frame injection mold.

Background

With the development of electronic technology, electronic products are more and more diversified, as shown in fig. 10, the electronic product suspension common rack comprises suspension grooves on two sides of the upper surface, a rotary lock catch in the middle, and a reverse buckle on the back. When carrying out the shaping drawing of patterns to middle rotatory hasp, generally adopt the front mould to push up to one side and carry out the drawing of patterns, but because the product is less, when adopting the front mould to push up to one side to carry out the drawing of patterns, space displacement distance is limited, and demoulding effect is unsatisfactory, damages the buckle of the rotatory hasp of product easily, influences the product quality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a hang sharing frame injection mold that product shaping is effectual, the quality is high, the yield is high.

The utility model provides a technical scheme that its technical problem adopted is:

a suspension common frame injection mold comprises a front mold panel, a front mold plate, a rear mold plate, square irons, a rear mold base plate, a first core pulling mechanism, a second core pulling mechanism and an ejector plate, wherein the front mold panel is in limited movable connection with the front mold plate, the rear mold plate is fixedly connected with the rear mold base plate through a front group of square irons and a rear group of square irons, four corners of the front mold plate and the rear mold plate are provided with holes and guide sleeves, a front mold guide post inserted into the guide sleeves is fixed on the front mold panel, and the front mold plate is subjected to film combining and mold opening through the front mold guide post; the lower end of the front template is provided with a cavity and a front mold core, the cavity on the rear template is provided with a rear mold core matched with the front mold core, the front mold core and the rear mold core are matched to form a cavity, the rear template is symmetrically provided with two groups of first core pulling mechanisms in front and back, each first core pulling mechanism comprises a shoveling machine, a first slide rail, a first line slide block, an inclined guide pillar and a first core plate, the first slide rail is fixed on the rear template, the first line slide block slides in the first slide rail, the shoveling machine is arranged on the outer side of the first line slide block and is in sliding connection with the first line slide block, the shoveling machine is fixed with the front template, the first core plate is arranged at the front end of the first line slide block and is inserted into the cavity, the second core pulling mechanism is arranged on the front mold core and comprises a front mold slide block, a second line slide rail and a second core plate, the front die slide block is vertically fixed on the lower surface of the front die panel and penetrates through the front die plate and the front die core to be inserted into the die cavity, a V-shaped slide rail is arranged at the lower end of the front die slide block, second slide rails which are matched with each other to slide are arranged on the slide rails on two sides of the V-shaped slide rail, the second slide rails are fixed on the front die core and slide horizontally on the second slide rails, and the second core plate is arranged at the lower end of the second slide rails and is inserted into the die cavity.

Furthermore, a plurality of rear die inclined ejectors are arranged on the ejector plate.

Furthermore, limiting holes are formed in four corners of the lower end of the front template, limiting screws are installed in the limiting holes and penetrate through the front template to be fixed with the front template.

Preferably, a return spring is arranged between the first core pulling mechanism and the rear mold core.

Furthermore, a restorer is arranged between the rear die bottom plate and the ejector plate.

Furthermore, the four corners of the upper end of the rear template are also provided with fine positioning studs, the lower end of the front template is provided with positioning screw holes matched with the front template, and small holes are continuously formed in the positioning screw holes and penetrate through the upper end of the front template to form exhaust holes.

Further, the front template and the rear template are locked by a locking module.

The utility model has the advantages that:

the second mechanism of loosing core is through adopting the design of V-arrangement slide rail, at the design V-arrangement slide rail of front mould module tail end, gliding second slide block of going is installed respectively to V-arrangement slide rail both sides, when front mould slider moves back and leaves front mould benevolence and die cavity, the second slide block of going of V-arrangement slide rail both sides is drawn close to inwards, second slide block lower extreme of going is provided with second type core board, second type core board is used for the shaping of the rotatory hasp of product, when the second slide block of going of both sides is drawn close to inwards, the bayonet socket that the rotatory hasp was left to the second type core board is demolded. The design can overcome the defects existing in the front mold inclined top demolding, and the quality and yield of products are greatly improved.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a perspective view of a hidden portion of the mechanism of FIG. 1;

FIG. 3 is a block diagram of FIG. 1, labeled 6;

FIG. 4 is a block diagram of a hidden portion of the structure of FIG. 3;

FIG. 5 is a block diagram of a hidden portion of the structure of FIG. 4;

FIG. 6 is a block diagram of FIG. 3, labeled 12;

FIG. 7 is a schematic view in elevation and cut-away of FIG. 1;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 7;

FIG. 10 is a schematic view of a suspended common frame structure;

labeled as:

1. a front mould panel, 2, a front mould plate, 3, a rear mould plate, 4, square iron, 5, a rear mould base plate, 6, a first core pulling mechanism, 7, a cooling system interface, 8, an ejector plate, 9, a restorer, 10, an injection molding opening, 11, a lock module, 12, a second core pulling mechanism, 13, a front mould guide post, 14, a limiting block, 15, a limiting screw, 16, a fine positioning stud, 17, an exhaust hole, 201, a front mould core, 301, a rear mould core, 601, the shovel machine comprises a shovel machine body 602, a first sliding rail 603, a first slide block, 604, an inclined guide post, 605, a first core plate 606, a return spring 607, a gasket 701, a return spring rod 702, a guide post 703, a thimble limiting block 704, a rear mould inclined top 705, a push rod 1201, a front mould slide block 1202, a second slide block 1203, a second sliding rail 1204, a second core plate 1801, a suspension groove 1802, an inverted buckle 1803 and a rotary lock catch.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides a hang sharing frame injection mold, as shown in figure 1, 2, including front mould panel 1, front mould board 2, back template 3, square iron 4, back template bottom plate 5, first mechanism 6 of loosing core, second mechanism 12 and the thimble board 8 of loosing core, front mould panel 1 and front mould board 2 restriction swing joint, back template 3 is through two sets of square iron 4 and back template bottom plate 5 fixed connection around, front mould board 2 and back template 3 four corners department all trompil and are provided with the guide pin bushing, front mould panel 1 is fixed with the front mould guide pillar 13 that inserts in the guide pin bushing, front mould board 2 closes the membrane and the die sinking through front mould guide pillar 13 and back template 3.

As shown in fig. 10, which is a schematic view of a hanging common rack for electronic products, two sides of the upper surface of the rack body are hanging grooves 1801, the middle is a rotary lock catch 1803, and the lower surface of the rack body is provided with an inverted buckle 1802.

As shown in fig. 3-6, the lower end of the front mold plate 2 is provided with a front mold core 201, the rear mold plate 3 is provided with a cavity and a rear mold core matched with the front mold core 201, the front mold core 201 and the rear mold core 301 are matched to form a cavity, two groups of first core pulling mechanisms 6 are symmetrically arranged on the rear mold plate 3 in a front-back manner, each first core pulling mechanism 6 comprises a shovel 601, a first slide rail 602, a first line slide block 603, an inclined guide pillar 604 and a first core plate 605, the first slide rail 602 is fixed on the rear mold plate 3, the first line slide block 603 horizontally slides in the first slide rail 602, the shovel 601 is arranged on the outer side of and slidably connected with the first line slide block 603, the shovel 601 is fixed with the front mold plate 2, and the first core plate 605 is arranged at the front end of the first line slide block 603 and inserted into the cavity. When the mold is opened, the front mold plate 2 drives the shovel machine 601 and the inclined guide post 604 to move backwards, the front mold plate 2 and the rear mold plate 3 are opened, the first line slide block 603 moves outwards through the reaction force of the shovel machine 601 and the inclined guide post 604, the first line slide block 603 drives the first core plate 605 to move outwards to perform core pulling, and suspension grooves 1801 on two sides of the upper surface of a product are formed after core pulling. In order to facilitate the resetting of the first core pulling mechanism 10, a reset spring 606 is further disposed between the first core pulling mechanism 10 and the rear mold core 301. In order to increase the service life and stability of the first core pulling mechanism, wear-resistant gaskets 607 are arranged on the lower surface of the first line position slide block 603 and the upper surface of the rear template 3, and meanwhile, wear-resistant gaskets are also arranged between the shovel machine 601 and the first line position slide block 603.

As shown in fig. 2, 4 and 6, the second core pulling mechanism 12 is disposed on the front mold core 201, and includes a front mold slider 1201, a second slide rail 1202, a second slide rail 1203 and a second core plate 1204, the front mold slider 1201 is vertically fixed on the lower surface of the front mold panel 1 and passes through the front mold plate 2 and the front mold core 201 to be inserted into the mold cavity, the lower end of the front mold slider 1201 is provided with a V-shaped slide rail, the slide rails on both sides of the V-shaped slide rail are respectively provided with the second slide rail 1202 in the second slide rail 1203, the second slide rail 1203 is fixed on the front mold core 201, the second slide rail 1202 horizontally slides on the second slide rail 1203, and the second core plate 1204 is disposed at the lower end of the second slide rail 1202 and is inserted into the mold cavity. The second core pulling mechanism 12 moves outwards to pull core, a rotary lock catch 1803 in the middle of the upper surface of a product is formed after core pulling, when the mold is opened, the injection molding machine drives the front mold panel 1 and the front mold plate 2 to be separated by one end distance, the front mold panel 1 drives the front mold sliding block 1201 to move outwards, as shown in fig. 6, after the front mold sliding block 1201 moves upwards, the lower end of the front mold sliding block is a V-shaped sliding rail, the second row position sliding blocks 1202 on two sides of the V-shaped sliding rail move inwards along the second sliding rail 1203, the second row position sliding blocks 1202 drive the second mold core plate 1204 to be separated from a buckle on the circular rotary lock catch 1803, and the subsequent injection molding machine continues to drive the front mold panel 1 and the front mold plate 2 to move backwards to open the mold.

As shown in fig. 1, cooling system channels are opened in the front mold core 201 and the rear mold core 301 to form a cooling system together, and are connected and led out through the cooling system interfaces 7 on the front mold plate 2 and the rear mold plate 3.

As shown in fig. 8 and 9, the ejector plate 8 is provided with a plurality of reset spring rods 801, a guide pillar 802, an ejector pin limiting block 803, a rear mold lifter 804, a push rod 805 and a material pulling rod, the ejector plate 8 reciprocates along the left side of the guide pillar 802 to push a product out of the rear mold core 301 through the push rod, the reset spring rods 801 are used for resetting the ejector plate 8, the ejector pin limiting block 803 is used for limiting the moving distance of the ejector plate 8, the rear mold lifter 804 is inserted into a mold cavity and used for molding and demolding of a product lower surface undercut 1802, and the material pulling rod is used for pulling out the residual material in the injection molding runner.

As shown in fig. 8, the four corners of the lower end of the front mold plate 2 are provided with limiting holes 14, limiting screws 15 are installed in the limiting holes 14, and the limiting screws 15 penetrate through the front mold plate 2 and are fixed with the front mold plate 1. Through the matching of the limiting hole 14 and the limiting screw 15, the front mould panel 1 and the front mould plate 2 are firstly opened, and the second core-pulling mechanism 12 firstly pulls cores.

In order to improve the molding quality of the injection molding product, the four corners of the upper end of the rear template 3 are also provided with fine positioning studs 16, the lower end of the front template 2 is provided with positioning screw holes matched with the front template, and small holes are continuously formed in the positioning screw holes and penetrate through the upper end of the front template 2 to form exhaust holes.

As shown in fig. 1, a restorer 9 is provided between the rear mold base 5 and the ejector plate 8. When the injection mold is not used or transported, in order to avoid potential safety hazards caused by the sliding of the front template, the front template 2 and the rear template 3 are locked by the locking module 11.

The utility model discloses injection mold die sinking flow of moulding plastics as follows:

transversely install the injection mold in fig. 1 on the injection molding machine, injection molding machine drive front mould board 2 and back template 3 close the membrane, through injection molding mouth 10 to injecting raw materials in the die cavity, cooling system cools off the shaping to the raw materials in the die cavity, after the shaping, the injection molding machine drives front mould panel 1 earlier and moves backward and carries out the die sinking with front mould board 2, it draws close inwards to the rotational lock to drive second line position slider 1202 of its both sides to drive front mould slider 1201 backward simultaneously, 1803 the drawing of core drawing of patterns, support front mould board 2 through stop screw 15 and restrict the die sinking distance of front mould panel, the second mechanism of loosing core 12 is loosed core and is accomplished this moment. The injection molding machine continues to drive the front mold panel to move backwards, the front mold panel pulls the front mold plate 2 to move backwards through the limiting screw 15, the front mold plate 2 and the rear mold plate 3 start mold opening, meanwhile, the front mold plate 2 drives the first line slide block 603 to move outwards through the shovel machine 601 and the inclined guide pillar 604 on the first core pulling mechanism 6 to withdraw from the mold cavity, the first line slide block 603 drives the first core plate 605 to move outwards to perform core pulling for the second time, core pulling and demolding are performed on the suspension grooves 1801 on two sides of the product, at the moment, the core pulling of the first core pulling mechanism 6 is completed, and the product is left on the rear mold core 301. The injection molding machine drives the ejector plate 8 to move forwards, the rear mold inclined top 804 on the ejector plate 8 moves outwards to withdraw the back buckle 1802 of the product, meanwhile, the ejector plate 8 drives the push rod 805 to eject the product out of the rear mold core, and the product is demolded to obtain the product of the hanging common rack with excellent quality.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a hang sharing frame injection mold which characterized in that: the die comprises a front die panel (1), a front die plate (2), a rear die plate (3), square iron (4), a rear die base plate (5), a first core pulling mechanism (6), a second core pulling mechanism (12) and an ejector plate (8), wherein the front die panel (1) is movably connected with the front die plate (2) in a limiting manner, the rear die plate (3) is fixedly connected with the rear die base plate (5) through a front group of square iron (4) and a rear group of square iron (4), holes are formed in four corners of the front die plate (2) and the rear die plate (3) and are provided with guide sleeves, a front die guide post (13) inserted into the guide sleeves is fixed on the front die panel (1), and the front die plate (2) is subjected to film combination and die opening through the front die guide post (13); the lower end of the front template (2) is provided with a cavity and a front mold core (201), the cavity on the rear template (3) is provided with a rear mold core (301) matched with the front mold core (201), the front mold core (201) and the rear mold core (301) are matched to form a mold cavity, two groups of first core pulling mechanisms (6) are symmetrically arranged on the rear template (3) front and back, each first core pulling mechanism (6) comprises a shovel machine (601), a first slide rail (602), a first line slide block (603), an inclined guide pillar (604) and a first core plate (605), the first slide rail (602) is fixed on the rear template (3), the first line slide block (603) slides in the first slide rail (602), the shovel machine (601) is arranged on the outer side of the first line slide block (603) and is in sliding connection with the first line slide block (603), and the shovel machine (601) is fixed with the front template (2), the first core plate (605) is arranged at the front end of the first slide block (603) and inserted into the cavity, the second core pulling mechanism (12) is arranged on the front mold core (201) and comprises a front mold slide block (1201), a second slide block (1202), a second slide rail (1203) and a second core plate (1204), the front mold slide block (1201) is vertically fixed on the lower surface of the front mold panel (1) and penetrates through the front mold plate (2) and the front mold core (201) to be inserted into the cavity, the lower end of the front mold slide block (1201) is provided with a V-shaped slide rail, the second slide block (1202) which is matched with each other and slides is arranged on the slide rails on two sides of the V-shaped slide rail, the second slide rail (1203) is fixed on the front mold core (201), the second slide block (1202) horizontally slides on the second slide rail (1203), and the second core plate (1204) is arranged at the lower end of the second slide block (1202) and inserted into the cavity .

2. A suspension community shelf injection mold as defined in claim 1 wherein: the ejector plate (8) is provided with a plurality of rear die inclined ejectors (804).

3. A suspension community frame injection mold according to claim 2, characterized in that: the front formwork is characterized in that limiting holes (14) are formed in four corners of the lower end of the front formwork (2), limiting screws (15) are installed in the limiting holes (14), and the limiting screws (15) penetrate through the front formwork (2) to be fixed with the front formwork panel (1).

4. A suspension community frame injection mold according to claim 3, characterized in that: and a return spring (606) is arranged between the first core pulling mechanism (6) and the rear mold core (301).

5. A suspension community frame injection mold according to any one of claims 1 to 4, characterized in that: and a restorer (9) is arranged between the rear die bottom plate (5) and the ejector plate (8).

6. A suspension community shelf injection mold as defined in claim 5, wherein: the four corners of the upper end of the rear template (3) are also provided with fine positioning studs (16), the lower end of the front template (2) is provided with positioning screw holes matched with the front template, and small holes are continuously formed in the positioning screw holes and penetrate through the upper end of the front template (2) to form exhaust holes.

7. A suspension community frame injection mold according to claim 6, characterized in that: the front template (2) and the rear template (3) are locked through a locking module (11).