CN112810064A

CN112810064A - Plastic mold capable of preventing impurities from falling into

Info

Publication number: CN112810064A
Application number: CN202011585072.9A
Authority: CN
Inventors: 鲁琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-05-18

Abstract

The invention discloses a plastic mold capable of preventing impurities from falling in, which comprises a main template and an auxiliary template, wherein one side of the main template, which is close to the auxiliary template, is fixedly connected with a guide post, the side surface of the auxiliary template is provided with a through hole, the inner wall of the through hole is fixedly connected with a guide sleeve, the left side surface of the main template is provided with a positioning groove, the inner wall of the positioning groove is fixedly connected with a convex module, the right side surface of the auxiliary template is embedded with a concave module, and the side surface of the main template is provided with an installation chute. This avoid plastic mold of impurity fall into through setting up sliding mounting board, reposition of redundant personnel house steward, jet-propelled shower nozzle, first dust guard and second dust guard, jet-propelled shower nozzle blowout high-speed air sweeps the surperficial impurity of convex mould piece, and when the master template was close to the vice template, high-speed air equally can sweep the die piece, ensures the cleanness of mould inner chamber, prevents that impurity from falling into to the realization improves the effect of product quality.

Description

Plastic mold capable of preventing impurities from falling into

Technical Field

The invention relates to the technical field of plastic molds, in particular to a plastic mold capable of preventing impurities from falling.

Background

With the rapid development of the plastic industry and the continuous improvement of the strength and the like of general and engineering plastics, the application range of plastic products is continuously expanded, the usage amount of the plastic products is also rising, the plastic mold is a tool which is matched with a plastic forming machine in the plastic processing industry and endows the plastic products with complete configuration and accurate size, the types and the structures of the plastic forming machine and the plastic products are various due to the various plastic varieties and processing methods, so the types and the structures of the plastic molds are also various, the structure of the mold can be changed greatly due to the different plastic varieties and performances, the shapes and the structures of the plastic products, the types of injection machines and the like, but the basic structure is consistent, the mold mainly comprises a pouring system, a temperature regulating system, a forming part and a structural part, wherein the pouring system and the forming part are directly contacted with the plastics, and varies with the plastic and the article, being the most complex and varying part of the mold that requires the highest finish and precision to be machined.

Aiming at the defect that impurities fall into the surface of the mold in the demolding process, the impurities and the plastic are poured together, the smoothness and the precision of a product are reduced, and the quality of finished plastic is influenced, the invention provides the plastic mold for preventing the impurities from falling into the mold.

Disclosure of Invention

The present invention is directed to a plastic mold for preventing impurities from falling therein, so as to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a plastic mold capable of avoiding impurities from falling in comprises a main template and an auxiliary template, wherein a guide post is fixedly connected to one side, close to the auxiliary template, of the main template, a perforation is formed in the side surface of the auxiliary template, a guide sleeve is fixedly connected to the inner wall of the perforation, a positioning groove is formed in the left side surface of the main template, a convex module is fixedly connected to the inner wall of the positioning groove, a concave module is embedded in the right side surface of the auxiliary template, an installation chute is formed in the side surface of the main template, a guide block and a sliding installation plate are respectively and slidably connected to the inner wall of the installation chute, a shunt header pipe is fixedly connected to the side surface of the sliding installation plate, a threaded hole is formed in the surface of the shunt header pipe, an air injection nozzle is in threaded connection with the inner wall of the threaded hole, a support, the side surface of the mounting plate is provided with a sliding connection hole, the inner wall of the sliding connection hole is connected with a first transmission rod in a sliding manner, one end of the first transmission rod, which is close to the master template, is fixedly connected with a movable supporting plate, one side of the movable supporting plate, which is close to the master template, is respectively fixedly connected with a demoulding ejector rod and a second transmission rod, the upper surface of the master template is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a fixing bolt, the surface of the fixing bolt is respectively sleeved with a mounting pressing plate, a first damping block and a second damping block, the upper surface of the mounting pressing plate is fixedly connected with a first dustproof plate, the upper surface of the first dustproof plate is provided with a rectangular chute, the inner wall of the rectangular chute is in sliding connection with a second dustproof plate, one side of the second dustproof plate, which is far away, and the inner wall of the communicating hole is fixedly connected with a pouring pipe.

Preferably, the number of the guide columns is four, the four guide columns are arranged on the left side face of the main template in a rectangular array mode, the number of the guide sleeves is four, and the inner walls of the four guide sleeves are respectively sleeved on the surfaces of the four guide columns.

Preferably, the quantity of sliding mounting panel is two, and two sliding mounting panels set up the upper and lower both sides at the convex mould piece respectively, the quantity of guide block is four, and per two guide blocks are a set of, and the opposite face of two sets of guide blocks respectively with two sliding mounting panel's front and back fixed connection.

Preferably, the number of the demolding ejector rods is four, the side face of the convex module is provided with four through holes matched with the demolding ejector rods, one end, far away from the movable supporting plate, of the demolding ejector rod is inserted into the convex module, and one end, far away from the movable supporting plate, of the demolding ejector rod extends to the left side face of the convex module.

Preferably, the number of the second transmission rods is four, every two second transmission rods form a group, and one ends, far away from the movable supporting plate, of the two groups of the second transmission rods are fixedly connected with the side faces of the two sliding mounting plates respectively.

Preferably, the number of jet-propelled shower nozzle is a plurality of, and is a plurality of jet-propelled shower nozzle is a style of calligraphy equidistance and sets up the surface at the reposition of redundant personnel house, the one side that vice template is close to the master template is seted up and is accomodate the groove of accomodating jet-propelled shower nozzle.

Preferably, the first damping block and the second damping block are made of rubber, the lower surface of the mounting pressing plate is in lap joint with the upper surface of the first damping block, the upper surface of the mounting pressing plate is in lap joint with the lower surface of the second damping block, and a rubber protective sleeve is sleeved on the surface of the opening handle.

Preferably, the front and the back of the first dust guard are both provided with threaded holes, the inner wall of each threaded hole is in threaded connection with a locking bolt, and the threaded ends of the two locking bolts are respectively in lap joint with the front and the back of the second dust guard.

Preferably, the number of the pouring tubes is multiple, the multiple pouring tubes are arranged on the side surface of the secondary template in a rectangular array, and one end of each pouring tube close to the primary template extends to the inner side wall of the concave module.

Advantageous effects

The invention provides a plastic mold capable of preventing impurities from falling into the plastic mold, which has the following beneficial effects:

1. this avoid plastic mold of impurity fall into through setting up sliding mounting board, reposition of redundant personnel house steward, jet-propelled shower nozzle, first dust guard and second dust guard, jet-propelled shower nozzle blowout high-speed air sweeps the surperficial impurity of convex mould piece, and when the master template was close to the vice template, high-speed air equally can sweep the die piece, ensures the cleanness of mould inner chamber, prevents that impurity from falling into to the realization improves the effect of product quality.

2. This avoid plastic mold of impurity fall into through setting up the mounting panel, first transfer line, slip backup pad, drawing of patterns ejector pin and jet-propelled shower nozzle, and the drawing of patterns ejector pin is when ejecting product, and the inner wall of plastic product and the surface formation vacuum of convex mould piece, and the drawing of patterns resistance is great, utilizes jet-propelled shower nozzle blowout high-speed air, destroys its vacuum, reduces the resistance, guarantees the integrality of plastic product to the realization makes things convenient for the effect of drawing of patterns.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of a master template;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a side view of the sub-template;

fig. 5 is a schematic top view of the first dust-proof plate.

In the figure: the device comprises a main template 1, an auxiliary template 2, a guide post 3, a guide sleeve 4, a convex module 5, a concave module 6, a guide block 7, a sliding mounting plate 8, a shunt main pipe 9, an air jet nozzle 10, a support post 11, a fixing plate 12, a first transmission rod 13, a movable support plate 14, a demoulding ejector rod 15, a second transmission rod 16, a mounting pressing plate 17, a first damping block 18, a second damping block 19, a first dustproof plate 20, a second dustproof plate 21, an opening handle 22, a pouring pipe 23 and a locking bolt 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an avoid plastic mold that impurity fell into, includes master template 1 and auxiliary template 2, one side fixedly connected with guide post 3 that master template 1 is close to auxiliary template 2, the quantity of guide post 3 is four, four guide post 3 are the left surface that the rectangle array set up at master template 1, the perforation has been seted up to auxiliary template 2's side, fenestrate inner wall fixedly connected with uide bushing 4, the quantity of uide bushing 4 is four, the surface at four guide post 3 is established respectively to the inner wall of four uide bushings 4.

Positioning groove has been seted up to the left surface of master template 1, positioning groove's the protruding module 5 of inner wall fixedly connected with, the right flank of vice template 2 inlays and is equipped with concave module 6, the installation spout has been seted up to master template 1 side, the inner wall of installation spout sliding connection has guide block 7 and sliding mounting board 8 respectively, sliding mounting board 8's quantity is two, and two sliding mounting board 8 set up the upper and lower both sides at protruding module 5 respectively, the quantity of guide block 7 is four, per two guide blocks 7 are a set of, and the opposite face of two sets of guide blocks 7 respectively with two sliding mounting board 8's front and back fixed connection.

Side fixedly connected with reposition of redundant personnel house steward 9 of sliding mounting panel 8, the threaded hole is seted up on reposition of redundant personnel house steward 9's surface, and the inner wall threaded connection of screw hole has jet-propelled shower nozzle 10, and the quantity of jet-propelled shower nozzle 10 is a plurality of, and a plurality of jet-propelled shower nozzles 10 are a style of calligraphy equidistance and set up on reposition of redundant personnel house steward 9's surface, and the groove of accomodating of jet-propelled shower nozzle 10 is seted up to one side that vice template.

The right side face of main template 1 is fixedly connected with support column 11, support column 11 is kept away from one end fixedly connected with fixed plate 12 of main template 1, the sliding connection hole has been seted up to the side of fixed plate 12, the inner wall sliding connection of sliding connection hole has first drive rod 13, first drive rod 13 is close to one end fixedly connected with movable support plate 14 of main template 1, one side that movable support plate 14 is close to main template 1 is fixedly connected with drawing of patterns ejector pin 15 and second drive rod 16 respectively.

The number of the demoulding ejector rods 15 is four, four through holes matched with the demoulding ejector rods 15 are formed in the side face of the convex module 5, one end, far away from the movable supporting plate 14, of each demoulding ejector rod 15 is inserted into the convex module 5, one end, far away from the movable supporting plate 14, of each demoulding ejector rod 15 extends to the left side face of the convex module 5, the number of the second transmission rods 16 is four, every two second transmission rods 16 are in one group, and one ends, far away from the movable supporting plate 14, of the two groups of second transmission rods 16 are fixedly connected with the side faces of the two sliding mounting plates 8 respectively.

Through setting up fixed plate 12, first transfer line 13, movable support plate 14, drawing of patterns ejector pin 15 and jet-propelled shower nozzle 10, drawing of patterns ejector pin 15 is when ejecting the product, and the inner wall of plastic products and the surface of convex mould piece 5 form the vacuum, make the drawing of patterns resistance great, utilize jet-propelled shower nozzle 10 blowout high-speed air, destroy its vacuum, reduce the resistance, guarantee the integrality of plastic products to the effect of the convenient drawing of patterns is realized.

Threaded hole is seted up to the upper surface of master module 1, the inner wall threaded connection of threaded hole has fixing bolt, fixing bolt's surface is overlapped respectively and is equipped with installation clamp plate 17, first snubber block 18 and second snubber block 19's material is rubber, the lower surface of installation clamp plate 17 and the upper surface overlap joint of first snubber block 18, the upper surface of installation clamp plate 17 and the lower surface overlap joint of second snubber block 19, the surface cover of opening handle 22 is equipped with rubber lag.

The upper surface of installation clamp plate 17 is fixedly connected with first dust guard 20, and the rectangle spout has been seted up to the upper surface of first dust guard 20, and the inner wall sliding connection of rectangle spout has second dust guard 21, and threaded hole has all been seted up at the front and the back of first dust guard 20, and the inner wall threaded connection of screw hole has locking bolt 24, and the screw thread end of two locking bolts 24 overlaps with the front and the back of second dust guard 21 respectively.

One side fixedly connected with that first dust guard 20 was kept away from to second dust guard 21 opens handle 22, and the intercommunicating pore has all been seted up to the left surface of vice template 2 and die block 6, and the inner wall fixedly connected with pouring tube 23 of intercommunicating pore, the quantity of pouring tube 23 are a plurality of, and a plurality of pouring tubes 23 are the rectangle array and set up the side at vice template 2, and the one end that pouring tube 23 is close to master template 1 extends to the inside wall of die block 6.

Through setting up sliding mounting panel 8, reposition of redundant personnel house steward 9, jet-propelled shower nozzle 10, first dust guard 20 and second dust guard 21, jet-propelled shower nozzle 10 blowout high-speed air sweeps the surface impurity of convex mould piece 5, and when master template 1 was close to vice template 2, high-speed air equally can sweep die block 6, ensures the cleanness of mould inner chamber, prevents that impurity from falling into to the realization improves the effect of product quality.

The working principle is as follows: when the plastic mold for avoiding the impurities from falling into is used, the main mold 1 and the auxiliary mold 2 are combined together, injection molding is carried out on the plastic mold through the pouring pipe 23, after the injection molding is completed, the main mold 1 is translated and separated from the auxiliary mold 2, the first transmission rod 13 extends out to push the movable support plate 14 to move leftwards, so that the demolding ejector rod 15 ejects out a plastic product, meanwhile, the air injection nozzle 10 injects high-speed air to destroy vacuum formed by the inner wall of the plastic product and the surface of the convex module 5, so as to reduce demolding resistance and play a role in facilitating demolding, in the process of carrying out next injection molding work, the air injection nozzle 10 always injects high-speed air to purge the impurities on the surface of the convex module 5, when the main mold 1 approaches the auxiliary mold 2, the high-speed air can also purge the concave module 6, so as to ensure the cleanness of the inner cavity of the mold, and prevent the impurities from falling into, and the air injection nozzle 10, the design structure is simple, and automatic control can be realized, so that the mold has the functions of preventing impurities and facilitating demolding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plastic mold for avoiding impurities from falling in comprises a main template (1) and a secondary template (2), and is characterized in that: the side, close to the auxiliary template (2), of the main template (1) is fixedly connected with a guide column (3), the side face of the auxiliary template (2) is provided with a perforation, the inner wall of the perforation is fixedly connected with a guide sleeve (4), the left side face of the main template (1) is provided with a positioning groove, the inner wall of the positioning groove is fixedly connected with a convex module (5), the right side face of the auxiliary template (2) is embedded with a concave module (6), the side face of the main template (1) is provided with an installation chute, the inner wall of the installation chute is respectively connected with a guide block (7) and a sliding installation plate (8) in a sliding manner, the side face of the sliding installation plate (8) is fixedly connected with a main shunting pipe (9), the surface of the main shunting pipe (9) is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with an air injection nozzle, the supporting column (11) is far away from one end of the main template (1) and is fixedly connected with a fixing plate (12), the side face of the fixing plate (12) is provided with a sliding connection hole, the inner wall of the sliding connection hole is slidably connected with a first transmission rod (13), one end of the first transmission rod (13) close to the main template (1) is fixedly connected with a movable supporting plate (14), one side of the movable supporting plate (14) close to the main template (1) is respectively and fixedly connected with a demoulding ejector rod (15) and a second transmission rod (16), the upper surface of the main template (1) is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a fixing bolt, the surface of the fixing bolt is respectively sleeved with an installation pressing plate (17), a first damping block (18) and a second damping block (19), the upper surface of the installation pressing plate (17), the utility model discloses a die mould, including first dust guard (20), the upper surface of first dust guard (20) has seted up the rectangle spout, the inner wall sliding connection of rectangle spout has second dust guard (21), handle (22) are opened to one side fixedly connected with that first dust guard (20) were kept away from in second dust guard (21), the intercommunicating pore has all been seted up to the left surface of auxiliary die board (2) and die piece (6), the inner wall fixedly connected with pouring pipe (23) of intercommunicating pore.

2. A plastic mold for preventing foreign matter from falling therein as claimed in claim 1, wherein: the quantity of guide post (3) is four, four guide post (3) are the left surface that the rectangle array set up at master template (1), the quantity of uide bushing (4) is four, four the surface at four guide post (3) is established respectively to the inner wall cover of uide bushing (4).

3. A plastic mold for preventing foreign matter from falling therein as claimed in claim 1, wherein: the quantity of sliding mounting board (8) is two, and two sliding mounting board (8) set up respectively in the upper and lower both sides of convex mould piece (5), the quantity of guide block (7) is four, and per two guide block (7) are a set of, and the opposite face of two sets of guide block (7) respectively with the front and the back fixed connection of two sliding mounting board (8).

4. A plastic mold for preventing foreign matter from falling therein as claimed in claim 1, wherein: the quantity of drawing of patterns ejector pin (15) is four, four through-holes with drawing of patterns ejector pin (15) looks adaptation are seted up to the side of convex mould piece (5), the one end that activity backup pad (14) were kept away from in drawing of patterns ejector pin (15) inserts convex mould piece (5), the one end that activity backup pad (14) were kept away from in drawing of patterns ejector pin (15) extends to the left surface of convex mould piece (5).

5. A plastic mold for preventing foreign matter from falling therein as claimed in claim 1, wherein: the number of the second transmission rods (16) is four, every two second transmission rods (16) form a group, and one ends, far away from the movable supporting plate (14), of the two groups of second transmission rods (16) are fixedly connected with the side faces of the two sliding mounting plates (8) respectively.

6. A plastic mold for preventing foreign matter from falling therein as claimed in claim 1, wherein: the quantity of jet nozzle (10) is a plurality of, and is a plurality of jet nozzle (10) is a style of calligraphy equidistance and sets up the surface at reposition of redundant personnel house steward (9), the groove of accomodating jet nozzle (10) is seted up to one side that vice template (2) are close to master template (1).

7. A plastic mold for preventing foreign matter from falling therein as claimed in claim 1, wherein: the material of first snubber block (18) and second snubber block (19) is rubber, the lower surface of installation clamp plate (17) and the upper surface overlap joint of first snubber block (18), the upper surface of installation clamp plate (17) and the lower surface overlap joint of second snubber block (19), the surface cover of opening handle (22) is equipped with rubber lag.

8. A plastic mold for preventing foreign matter from falling therein as claimed in claim 1, wherein: the front and the back of the first dust guard (20) are both provided with threaded holes, the inner wall of each threaded hole is in threaded connection with a locking bolt (24), and the threaded ends of the two locking bolts (24) are respectively in lap joint with the front and the back of the second dust guard (21).

9. A plastic mold for preventing foreign matter from falling therein as claimed in claim 1, wherein: the number of the pouring tubes (23) is multiple, the pouring tubes (23) are arranged on the side face of the auxiliary template (2) in a rectangular array mode, and one end, close to the main template (1), of each pouring tube (23) extends to the inner side wall of the concave module (6).