CN209755936U - Plastic mold sealing structure - Google Patents
Plastic mold sealing structure Download PDFInfo
- Publication number
- CN209755936U CN209755936U CN201920429367.3U CN201920429367U CN209755936U CN 209755936 U CN209755936 U CN 209755936U CN 201920429367 U CN201920429367 U CN 201920429367U CN 209755936 U CN209755936 U CN 209755936U
- Authority
- CN
- China
- Prior art keywords
- injection molding
- plate
- module
- mold
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 30
- 229920003023 plastic Polymers 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 title claims abstract description 22
- 238000001746 injection moulding Methods 0.000 claims abstract description 46
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 150000001875 compounds Chemical group 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 230000005574 cross-species transmission Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a plastic mould seals glue structure, including translation pneumatic cylinder, push pedal, connecting plate, thimble board, thimble, the connecting rod that resets, activity module, core, fixed module, injection moulding board, stopper, the head of moulding plastics, screw injection molding machine, the motor of moulding plastics, die cavity, the groove is accomodate to glue bounding wall and inclined plane, translation pneumatic cylinder's telescopic link is connected in the push pedal, the push pedal passes through connecting plate and activity module, the activity module passes through the guide arm and is connected with fixed module, fixed mounting has the one end of the connecting rod that resets on the side of fixed module, the both ends of the connecting rod that resets are fixed respectively on fixed module and thimble board, it has a plurality of thimbles to distribute on the thimble board, the thimble runs through the activity. The utility model discloses can effectually avoid the melting plastic to spill over the die cavity, and when sealing the rubber bounding wall and be difficult to seal the rubber to the die cavity, can carry out quick change to sealing the rubber bounding wall through the dismouting screw.
Description
Technical Field
The utility model belongs to the technical field of mould device and specifically relates to a plastic mould seals glue structure is related to.
Background
The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes. The plastic mold is the master of industry, and the production and processing of new products all involve plastics.
The plastic mold is divided into a female mold and a male mold. A hollow area is arranged between the female die and the male die and is used for filling plastic to form a plastic product, and the hollow area is called as a 'cavity'. The basic principle of plastic injection molding is to heat a plastic raw material to a temperature higher than the melting point of the plastic raw material to melt the plastic raw material, fill the molten plastic into a cavity through a runner, and form a plastic product with a preset shape and size after the molten plastic is cooled and solidified. The cavity of the plastic mold is formed by combining at least two parts, namely a female mold and a male mold, so that a tightly contacted matching surface is required between the cavity components to seal the cavity and prevent molten plastic from overflowing the cavity, which is called as 'sealing glue'. The existing plastic mould sealing structure is very troublesome to disassemble and install, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A plastic mould sealing structure comprises a translational hydraulic cylinder, a push plate, a connecting plate, an ejector plate, ejector pins, a reset connecting rod, a movable module, a mold core, a fixed module, an injection molding plate, limiting blocks, an injection molding head, a spiral injection molding machine, an injection molding motor, a cavity, a sealing enclosing plate and an inclined plane accommodating groove, wherein a telescopic rod of the translational hydraulic cylinder is connected to the push plate, the push plate is connected with the movable module through the connecting plate, the movable module is connected with the fixed module through a guide rod, one end of the reset connecting rod is fixedly arranged on the side surface of the fixed module, two ends of the reset connecting rod are respectively fixed on the fixed module and the ejector plate, a plurality of ejector pins are distributed on the ejector plate and penetrate through the movable module, the mold core and the injection molding plate are respectively fixed on two sides of the fixed module, the injection molding plate is fixed, the injection molding channel is connected with an injection molding head, the injection molding head is positioned at the tail end of a spiral injection molding machine, and the head end of the spiral injection molding machine is connected to an output shaft of an injection molding motor.
As a further aspect of the present invention: a cavity is formed in the movable module, and a sealing compound enclosing plate is installed on the periphery of the area where the cavity is located on the die joint surface of the movable module through a plurality of screws.
As a further aspect of the present invention: the glue sealing enclosing plate is made of spring steel, the cross section of the glue sealing enclosing plate is L-shaped, wherein the height of a steel plate perpendicular to the movable module joint surface is 2 cm, the thickness of the steel plate is 3 mm, and the distance between the inner surface of the steel plate perpendicular to the movable module joint surface and the edge of the cavity is 2 mm.
As a further aspect of the present invention: and a female die is arranged on the inner side of the mold core, and the female die and the mold cavity jointly form a complete mold cavity.
As a further aspect of the present invention: the fixed module comprises an inclined plane accommodating groove, wherein a core is arranged in the inclined plane accommodating groove, the side face of the inclined plane accommodating groove is 3 millimeters away from the nearest distance of the core, the inclined plane accommodating groove is 2 centimeters deep, and the inclined plane accommodating groove is inclined at the inclined starting end of the inclined plane accommodating groove by 2 millimeters away from the inclined terminal.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model discloses can effectually avoid the melting plastic to spill over the die cavity, and when sealing the rubber bounding wall and be difficult to seal the rubber to the die cavity, can carry out quick change to sealing the rubber bounding wall through the dismouting screw.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention.
In the figure: the device comprises a translation hydraulic cylinder 1, a push plate 2, a connecting plate 3, an ejector plate 4, an ejector pin 5, a reset connecting rod 6, a movable module 7, a mold core 8, a fixed module 9, an injection molding plate 10, a limiting block 11, an injection molding head 12, a spiral injection molding machine 13, an injection molding motor 14, a mold cavity 71, a sealing glue enclosing plate 72 and an inclined plane accommodating groove 91.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a plastic mold sealing structure includes a translational hydraulic cylinder 1, a push plate 2, a connecting plate 3, an ejector plate 4, ejector pins 5, a reset connecting rod 6, a movable module 7, a mold core 8, a fixed module 9, an injection molding plate 10, a stopper 11, an injection molding head 12, a screw injection molding machine 13, an injection molding motor 14, a mold cavity 71, a sealing cover plate 72, and an inclined plane accommodating groove 91, wherein a telescopic rod of the translational hydraulic cylinder 1 is connected to the push plate 2, the push plate 2 is connected to the movable module 7 through the connecting plate 3, the movable module 7 is connected to the fixed module 9 through a guide rod, one end of the reset connecting rod 6 is fixedly mounted on a side surface of the fixed module 9, two ends of the reset connecting rod 6 are respectively fixed to the fixed module 9 and the ejector plate 4, a plurality of ejector pins 5 are distributed on, the two sides of the fixed module 9 are respectively fixed with a mold core 8 and an injection molding plate 10, the injection molding plate 10 is fixed between two sets of limiting blocks 11, an injection molding channel leading to the mold core 8 is arranged in the injection molding plate 10, the injection molding channel is connected with an injection molding head 12, the injection molding head 12 is positioned at the tail end of a spiral injection molding machine 13, and the head end of the spiral injection molding machine 13 is connected to an output shaft of an injection molding motor 14.
A cavity 71 is formed in the movable module 7, and a plurality of screws are used for installing sealing compound enclosing plates 72 on the periphery of the area of the cavity 71 on the die assembly surface of the movable module 7.
The sealing glue enclosing plate 72 is made of spring steel, the cross section of the sealing glue enclosing plate 72 is in an L shape, wherein the height of a steel plate perpendicular to the die assembly surface of the movable module 7 is 2 centimeters, the thickness of the steel plate is 3 millimeters, and the distance between the inner surface of the steel plate perpendicular to the die assembly surface of the movable module 7 and the edge of the die cavity 71 is 2 millimeters.
The inner side of the core 8 is provided with a female die which forms a complete cavity together with the cavity 71.
Fixed module 9 includes that the inclined plane accomodates groove 91, the inclined plane is equipped with core 8 in accomodating groove 91, the side that the groove 91 was accomodate to the inclined plane is 3 millimeters at a distance from the nearest distance of core 8, the groove 91 is accomodate to the inclined plane is dark 2 centimetres, and the inclined plane accomodates the slope initiating terminal on groove 91 inclined plane at a distance from slope terminal 2 millimeters.
The utility model discloses a theory of operation is:
The utility model discloses after activity module 7 and fixed module 9 compound die, seal the rubber bounding wall 72 and hug closely core 8 under the inclined plane guide of groove 91 is accomodate to the inclined plane. And because the inner side of the mold core 8 is provided with the female mold, the female mold and the mold cavity 71 jointly form a complete mold cavity, and when the mold core is blocked in the mold cavity 71 for injection molding, the sealing compound enclosing plate 72 is tightly attached to the mold core 8, so that the molten plastic in the mold cavity 71 can be effectively prevented from overflowing.
it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A plastic mould sealing structure comprises a translational hydraulic cylinder, a push plate, a connecting plate, an ejector plate, ejector pins, a reset connecting rod, a movable module, a mold core, a fixed module, an injection molding plate, limiting blocks, an injection molding head, a spiral injection molding machine, an injection molding motor, a cavity, a sealing enclosing plate and an inclined plane accommodating groove, and is characterized in that a telescopic rod of the translational hydraulic cylinder is connected to the push plate, the push plate is connected with the movable module through the connecting plate, the movable module is connected with the fixed module through a guide rod, one end of the reset connecting rod is fixedly arranged on the side surface of the fixed module, two ends of the reset connecting rod are respectively fixed on the fixed module and the ejector plate, a plurality of ejector pins are distributed on the ejector plate and penetrate through the movable module, the mold core and the injection molding plate are respectively fixed on two sides of the fixed module, the injection molding plate is fixed, the injection molding channel is connected with an injection molding head, the injection molding head is positioned at the tail end of a spiral injection molding machine, and the head end of the spiral injection molding machine is connected to an output shaft of an injection molding motor.
2. The molding compound structure of claim 1, wherein the movable mold block has a cavity therein, and the molding compound surface of the movable mold block has a plurality of molding compound enclosing plates mounted on the periphery of the cavity region by screws.
3. The molding compound structure of claim 2, wherein the molding compound surrounding plate is made of spring steel, and the cross section of the molding compound surrounding plate is "L" shaped, wherein the steel plate perpendicular to the movable module mold clamping surface is 2 cm high and 3 mm thick, and the inner surface of the steel plate perpendicular to the movable module mold clamping surface is 2 mm away from the mold cavity edge.
4. The molding compound structure of plastic mold according to claim 1 or claim 2, wherein the inner side of the core is provided with a concave mold, and the concave mold and the mold cavity together form a complete mold cavity.
5. The molding compound structure of claim 1 or claim 2, wherein the fixing module comprises a slope receiving groove, a core is disposed in the slope receiving groove, a side surface of the slope receiving groove is 3 mm away from the core, the slope receiving groove is 2 cm deep, and an inclination starting end of a slope of the slope receiving groove is 2 mm away from an inclination terminal end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429367.3U CN209755936U (en) | 2019-04-01 | 2019-04-01 | Plastic mold sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429367.3U CN209755936U (en) | 2019-04-01 | 2019-04-01 | Plastic mold sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209755936U true CN209755936U (en) | 2019-12-10 |
Family
ID=68757377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920429367.3U Expired - Fee Related CN209755936U (en) | 2019-04-01 | 2019-04-01 | Plastic mold sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209755936U (en) |
-
2019
- 2019-04-01 CN CN201920429367.3U patent/CN209755936U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |