CN211165084U

CN211165084U - Opening and closing mechanism for water gap plate of injection mold

Info

Publication number: CN211165084U
Application number: CN201921933657.8U
Authority: CN
Inventors: 纪万宝
Original assignee: Dongguan Lvke Plastic Products Co ltd
Current assignee: Dongguan Lvke Plastic Products Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-04
Anticipated expiration: 2029-11-11

Abstract

The utility model provides an injection mould water gap board mechanism that opens and shuts, including the bottom plate, set up the push pedal in the bottom plate upper end, set up the template in the push pedal upper end, set up the water gap board in the template upper end, set up the panel in water gap board top, be provided with the die cavity in the template, bottom plate, push pedal, template, water gap board and panel are detained the machine through built-in second and are fixed, the lateral surface of bottom plate, push pedal, template and water gap board is fixed through first knot machine. The utility model discloses well first knot machine and second detain the effect of machine and replaced traditional oblique top and ejector pin completely, first knot machine and second detain the machine one outer, can effectual reduction injection mould the space volume.

Description

Opening and closing mechanism for water gap plate of injection mold

Technical Field

The utility model belongs to the technical field of the injection mould technique and specifically relates to an injection mould mouth of a river board mechanism that opens and shuts.

Background

The front mould slide mechanism is that a slide is arranged on one side of a front mould, so that the slide is required to complete parting or core pulling before mould opening; or the slide is kept in the horizontal position with the glue piece within a period of time of opening the mold by using some mechanisms, and the side core pulling action is finished.

The existing front mold slide mechanism basically adopts a power device to support an ejector rod, the ejector rod is generally provided with an inner ejector rod and an inclined top (an outer ejector rod), and the inner ejector rod and the inclined top are arranged in an injection mold, so that the volume of the mold can be increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the main object of the present invention is to provide an opening and closing mechanism for a nozzle plate of an injection mold.

The utility model adopts the technical proposal that:

the utility model provides an injection mould nozzle plate mechanism that opens and shuts, includes the bottom plate, sets up the push pedal in the bottom plate upper end, sets up the template in the push pedal upper end, sets up the nozzle plate in the template upper end, sets up the panel in the nozzle plate top, be provided with the die cavity in the template, bottom plate, push pedal, template, nozzle plate and panel are fixed through built-in second dotter, the lateral surface of bottom plate, push pedal, template and nozzle plate is fixed through first dotter.

Further, the first buckling machine comprises a lower buckling machine insert, a boss is arranged at the bottom of the lower buckling machine insert, a lower limiting rod is arranged on the boss, a notch is formed in the upper end of the lower buckling machine insert, the upper buckling machine insert is fixed in the notch through the limiting insert, and an upper limiting rod is arranged at the upper end of the upper buckling machine insert.

Furthermore, a middle limiting rod is arranged on the limiting insert, and insert springs are arranged on two sides of the middle limiting rod.

Furthermore, the second buckling machine comprises a buckling machine box, a panel is arranged on the buckling machine box, a first channel and a second channel are arranged in the buckling machine box, a pipe position insert is arranged in the second channel, a pipe position spring is arranged at one end of the pipe position insert, the pipe position spring is fixed in a spring through hole in the inner side wall of the second channel, an upper drag hook is arranged in the first channel, and a lower drag hook is arranged in the second channel.

Furthermore, a groove is formed in the second channel, the pipe position insert is fixed in the groove, and the spring through hole is formed in the inner wall of the groove.

When the mold is opened, the panel, the water gap plate and the mold plate are opened firstly under the action of the second button machine, then the mold plate and the push plate are opened under the action of the built-in pull rod, the push plate is pushed by the ejector rod, and the product is pushed by the push plate.

When the compound die, in the die sinking in-process of template and push pedal, spacing mold insert can pop out and make first knot machine produce the effect when the compound die, under the effect of first knot machine, the compound die earlier between panel, nozzle plate and template and the push pedal, the compound die between push pedal and the bottom plate under the effect of first knot machine simultaneously, drive down the knot machine mold insert and advance and make spacing mold insert return between push pedal and the bottom plate during the compound die, first knot machine is loosened this moment, the compound die between nozzle plate and the template, the position of going is pulled back.

The first button machine and the second button machine completely replace the traditional inclined ejector rod and ejector rod, and the first button machine and the second button machine are arranged inside and outside the injection mold, so that the space volume of the injection mold can be effectively reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of a first fastening machine of the present invention;

fig. 3 is a schematic structural view of a second fastening machine of the present invention;

FIG. 4 is a schematic structural view of the middle buckle case of the present invention;

fig. 5A, 5B, 5C, 5D, and 5E are timing diagrams from mold opening to mold closing according to the present invention.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided to explain the invention, but not to limit the invention.

Referring to fig. 1 to 4, the utility model discloses an injection mould water gap board mechanism that opens and shuts, including bottom plate 9, set up push pedal 8 in bottom plate 9 upper end, set up template 7 in push pedal 8 upper end, set up water gap board 6 in template 7 upper end, set up panel 5 in water gap board 6 top, be provided with the die cavity in the template 7, bottom plate 9, push pedal 8, template 7, water gap board 6 and panel 5 are detained machine 4 fixedly through built-in second, bottom plate 9, push pedal 8, template 7 and water gap board 6's lateral surface is fixed through first knot machine 1.

The first button sewing machine 1 comprises a lower button sewing machine insert 102, a boss 100 is arranged at the bottom of the lower button sewing machine insert 102, a lower limiting rod 101 is arranged on the boss 100, a notch 106 is arranged at the upper end of the lower button sewing machine insert 102, a button sewing machine insert 107 is fixed in the notch 106 through a limiting insert 103, and an upper limiting rod 108 is arranged at the upper end of the button sewing machine insert 107.

The limiting insert 103 is provided with a middle limiting rod 105, and insert springs 104 are arranged on two sides of the middle limiting rod 105.

The second button sewing machine 4 comprises a button sewing machine box 400, a panel 401, a first channel 40 and a second channel 41 which are arranged in the button sewing machine box 400 are arranged on the button sewing machine box 400, a groove 44 is arranged in the second channel 41, a pipe position insert 46 is fixed in the groove 44, and the spring through hole 43 is arranged on the inner wall of the groove 44. A pipe position spring 45 is arranged at one end of the pipe position insert 46, the pipe position spring 45 is fixed in a spring through hole 43 in the inner side wall of the second channel, an upper draw hook 403 is arranged in the first channel 40, and a lower draw hook 402 is arranged in the second channel.

In the above, the second button sewing machine 4 is installed such that the button sewing machine case 400 is fixed in the mold plate 7, the upper hook 403 is fixed by the push plate 8, the mold plate 7, the nozzle plate 6 to the face plate 5, and the lower hook 402 is fixed by the bottom plate 9, the push plate 8 to the button sewing machine case 400 in the mold plate 7.

In the above, the first button sewing machine 1 is mounted as follows: the lower limit rod 101 is fixed on the outer side of the bottom plate 9, the lower button machine insert 102 is fixed by the lower limit rod 101 at the bottom, and then is arranged on the outer sides of the bottom plate 9 and the push plate 8 from the top to the middle part of the outer side surface of the template 7, the limit insert 103 is fixed on the template 7 through the middle limit rod 105, and the upper part of the upper button machine insert 107 is fixed on the outer side of the water gap plate 6 through the upper limit rod 108.

The other installations are:

a nylon rubber plug 10 is arranged on the right side of the bottom of the upper drag hook 403 between the bottom plate 9 and the push plate 8;

an ejector rod 11 and a limit screw 12 are further arranged between the bottom plate 9 and the push plate 8;

a pull rod 2 is arranged in a position close to the first button machine 1 from a push plate 8, a template 7, a water gap plate 6 to a panel 5, and a spring 3 is arranged at the installation position of the pull rod 2 and the template 7.

Referring to FIGS. 5A, 5B, 5C, 5D and 5E,

when the mold is opened, under the action of the spring 3, the nylon rubber plug 10 and the second button machine 4, the panel 5, the water gap plate 6 and the template 7 are opened first, then under the action of the built-in pull rod 2, the template 7 and the push plate 8 are opened, the push rod 11 pushes the push plate 8, and the push plate 8 pushes a product.

When the die is closed, in the die opening process of the template 7 and the push plate 8, the limiting insert 103 can be ejected out to enable the first buckling machine 1 to generate an effect when the die is closed, under the effect of the first buckling machine 1, the panel 5, the nozzle plate 6, the template 7 and the push plate 8 are closed firstly, meanwhile, under the effect of the first buckling machine 1, the push plate 8 and the bottom plate 9 are closed, the lower buckling machine insert 102 is driven to advance to enable the limiting insert 103 to return when the push plate 8 and the bottom plate 9 are closed, the first buckling machine 1 is loosened at the moment, the die is closed between the nozzle plate 6 and the template 7, and the slide position is pulled back.

The effect of foretell first knot machine 1 and second knot machine 4 has replaced traditional oblique top and ejector pin completely, and first knot machine 1 and second knot machine 4 are outer one in, can the effectual space volume that reduces the injection mould.

The technical solutions disclosed in the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific embodiments, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an injection mould nozzle plate mechanism that opens and shuts, includes the bottom plate, sets up the push pedal in the bottom plate upper end, sets up the template in the push pedal upper end, sets up the nozzle plate in the template upper end, sets up the panel in the nozzle plate top, be provided with the die cavity in the template, its characterized in that, bottom plate, push pedal, template, nozzle plate and panel are detained the machine fixedly through built-in second, the lateral surface of bottom plate, push pedal, template and nozzle plate is fixed through first knot machine.

2. The injection mold gate plate opening and closing mechanism according to claim 1, wherein the first catcher comprises a lower catcher insert, a boss is provided at the bottom of the lower catcher insert, a lower limit rod is provided on the boss, a notch is provided at the upper end of the lower catcher insert, the upper catcher insert is fixed in the notch by the limit insert, and an upper limit rod is provided at the upper end of the upper catcher insert.

3. The injection mold gate plate opening and closing mechanism of claim 2, wherein the limiting insert is provided with a middle limiting rod, and insert springs are provided on both sides of the middle limiting rod.

4. The injection mold gate plate opening and closing mechanism according to claim 1, wherein the second buckle machine comprises a buckle machine box, a panel is arranged on the buckle machine box, a first channel and a second channel are arranged in the buckle machine box, a pipe position insert is arranged in the second channel, a pipe position spring is arranged at one end of the pipe position insert, the pipe position spring is fixed in a spring through hole in the inner side wall of the second channel, an upper draw hook is arranged in the first channel, and a lower draw hook is arranged in the second channel.

5. The injection mold nozzle plate opening and closing mechanism of claim 4, wherein a groove is formed in the second channel, the tube position insert is fixed in the groove, and the spring through hole is formed in an inner wall of the groove.