CN111469337A

CN111469337A - Injection molding device with adjustable injection molding pressure based on light sensation control

Info

Publication number: CN111469337A
Application number: CN202010314779.XA
Authority: CN
Inventors: 金晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-07-31

Abstract

The invention relates to the technical field of plastic injection and discloses an injection molding device with adjustable injection molding pressure based on light sensation control, which comprises a base and a shell, wherein the outside of the base is movably connected with an injection molding assembly, the inside of the base is movably connected with a protective shell, the inside of the protective shell is movably connected with a cam, the inside of the protective shell is movably connected with a first spring, the outside of the first spring is movably connected with a gate, the inside of the base is movably connected with a mold, and the inside of the shell is movably connected with a movable block; through the base, the subassembly of moulding plastics, protective housing, cam, spring one, under the interact between gate, the mould, can be so that the raw materials is in homothermal state before flowing into the mould always, will have great benefit to the plastic molding afterwards like this, the quality of furthest assurance product to can flow into the inside raw materials of mould through drive power supply control how much, avoid too much raw materials to cause the production of substandard product like this.

Description

Injection molding device with adjustable injection molding pressure based on light sensation control

Technical Field

The invention relates to the technical field of plastic injection molding, in particular to an injection molding device with adjustable injection molding pressure based on light sensation control.

Background

Injection molding is a method for producing and molding industrial products. The product is generally prepared by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die. Rubber injection molding is a production method in which rubber is directly injected from a cylinder into a mold for vulcanization. Although the rubber injection molding is an intermittent operation, the molding period is short, the production efficiency is high, the blank preparation procedure is eliminated, the labor intensity is low, and the product quality is excellent.

Plastics are in process of production, it is a very important link to mould plastics, but traditional injection molding machine can't compromise pressure and the constant temperature effect when moulding plastics, will cause the thickness degree of every part different when plastic molding like this, some injection molding machines can realize great injection pressure, but the constant temperature effect is not good, the constant temperature effect when moulding plastics can be guaranteed to other injection molding machines in addition, but injection pressure is not ideal, injection pressure's control will directly influence the mobility of the raw materials of moulding plastics, the defective product appears in the formation process easily like this, like this will make a very big problem to the sale of product later stage, and directly influence the manufacturing cost of product.

Therefore, in order to solve these problems, an injection molding device with adjustable injection pressure based on light sensation control is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an injection molding device with adjustable injection molding pressure based on light sensation control, which has the advantages of adjustable pressure and accurate control, and solves the problems that the traditional injection molding machine has the problem that the pressure and the constant temperature effect during injection molding cannot be considered, so that the thickness degree of each part is different during plastic molding, part of the injection molding machine can realize larger injection molding pressure, but the constant temperature effect is poor, the constant temperature effect during injection molding can be ensured by the other injection molding machine, but the injection molding pressure is not ideal, the control of the injection molding pressure directly influences the flowability of injection molding raw materials, and defective products are easy to appear in the forming process of finished products.

(II) technical scheme

In order to achieve the purposes of adjustable pressure and accurate control, the invention provides the following technical scheme: the utility model provides a device of moulding plastics with adjustable injection pressure based on light sense control, the on-line screen storage device comprises a base and a housing, the outside swing joint of base has the subassembly of moulding plastics, the inside swing joint of base has the protective housing, the inside swing joint of protective housing has the cam, the inside swing joint of protective housing has spring I, the outside swing joint of spring I has the gate, the inside swing joint of base has the mould, the inside swing joint of shell has the movable block, the outside swing joint of movable block has linkage block, the outside swing joint of linkage block has connecting rod I, the outside swing joint of linkage block has connecting rod II, the outside swing joint of connecting rod II has the briquetting, the inside swing joint of shell has the lamp area, the inside swing joint of shell has photosensitive component, the inside swing joint of shell has the module, the outside.

Preferably, the shell is fixed in the outside of base, and the subassembly of moulding plastics mainly has storage case, valve and hot flow tube to constitute, and storage case swing joint is in the outside of base, and hot flow tube swing joint is in the outside of storage case, and valve swing joint is in the outside of storage case, and hot flow tube swing joint is in the inside of mould, and the outside of hot flow tube is provided with the heat preservation, and the inside of storage case is provided with the electric heat net.

Preferably, the number of the first springs is two, the cam is movably connected to the inner portion of the protective shell through a rotating shaft fixed in the cam, the outer portion of the cam is movably connected with the gate, the specification of the gate is matched with the hot flow pipe, and the gate is movably connected to the inner portion of the hot flow pipe.

Preferably, the movable block is movably connected inside the shell through a rotating rod fixed inside the movable block, and one end of the first connecting rod, which is far away from the linkage block, is movably connected inside the shell.

Preferably, one end, far away from the linkage block, of the second connecting rod is movably connected with the pressing block, and the pressing block is movably connected inside the shell.

Preferably, the inside in lamp area is provided with and is no less than five lamp pearls, and photosensitive element mainly comprises shading shell, translucent shell, photo resistance, and shading shell fixed connection is in the inside of shell, and the translucent shell is inlayed on the surface of shading shell, and photo resistance swing joint is in the inside of shading shell, and the specification and the lamp pearl phase-match of translucent shell, module swing joint are in the inside of shell, and the one end swing joint of module, the specification and the mould phase-match of module are kept away from to spring two at the top of base.

Preferably, the lamp strip, the photosensitive resistor, the rotating shaft and the rotating rod are all electrically connected with a driving power supply, and the rotating rod is electrically connected with the photosensitive resistor.

Preferably, hydraulic oil is arranged in a space formed by the pressing block, the module and the shell.

(III) advantageous effects

Compared with the prior art, the invention provides an injection molding device with adjustable injection molding pressure based on light sensation control, which has the following beneficial effects:

1. this injection moulding device with adjustable injection moulding pressure based on light sense control, through the base, the subassembly of moulding plastics, the protective housing, the cam, spring one, the gate, under the interact between the mould, can be so that the raw materials is in homothermal state before flowing into the mould always, will have great benefit to the plastic molding afterwards like this, the quality of furthest's assurance product to can flow into the inside raw materials of mould through drive power supply control how much, avoid too much raw materials to cause the production of substandard product like this.

2. This injection moulding device with adjustable injection moulding pressure based on light sense control, through the movable block, the linkage piece, connecting rod one, connecting rod two, the briquetting, the lamp area, photosensitive component, the module, under the interact between the spring two, can make this device come the motion of control briquetting through photosensitive resistance's characteristic, such light sense control will be more accurate, and also make the module when the presswork is finished, pressure can be adjusted, very big assurance plastic molding's quality like this, the probability of substandard product output has been reduced, more accord with actual conditions's use.

Drawings

FIG. 1 is a schematic partial cross-sectional view of the inventive structure;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic structural diagram of the connection relationship among the protective shell, the cam, the first spring and the gate.

In the figure: 1. a base; 2. a housing; 3. an injection molding assembly; 4. a protective shell; 5. a cam; 6. a first spring; 7. a gate; 8. a mold; 9. a movable block; 10. a linkage block; 11. a first connecting rod; 12. a second connecting rod; 13. briquetting; 14. a light strip; 15. a photosensitive element; 16. a module; 17. and a second spring.

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.

Please refer to fig. 1-4, an injection molding device with adjustable injection molding pressure based on light sensation control, comprises a base 1 and a shell 2, the outside swing joint of the base 1 is provided with an injection molding assembly 3, the inside swing joint of the base 1 is provided with a protective shell 4, the inside swing joint of the protective shell 4 is provided with a cam 5, the inside swing joint of the protective shell 4 is provided with a spring I6, the outside swing joint of the spring I6 is provided with a gate 7, the spring I6 is provided with two springs, the cam 5 is movably connected in the protective shell 4 through a rotating shaft fixed in the cam 5, the outside of the cam 5 is movably connected with the gate 7, the specification of the gate 7 is matched with a hot flow pipe, and.

The injection molding assembly 3 mainly comprises a material storage box, a valve and a hot flow pipe, wherein the material storage box is movably connected to the outside of the base 1, the hot flow pipe is movably connected to the outside of the material storage box, the valve is movably connected to the outside of the material storage box, the hot flow pipe is movably connected to the inside of the mold 8, a heat insulation layer is arranged on the outside of the hot flow pipe, and an electric heating net is arranged in the material storage box; through the base 1, the subassembly 3 of moulding plastics, protective housing 4, cam 5, spring 6, gate 7, under the interact between the mould 8, can be so that the raw materials is in homothermal state before flowing into mould 8 always, will have great benefit to the plastic molding afterwards like this, the quality of furthest assurance product to can flow into mould 8 inside raw materials through drive power supply control how much, avoid too much raw materials to cause the production of substandard product like this.

The inner part of the shell 2 is movably connected with a movable block 9, the outer part of the movable block 9 is movably connected with a linkage block 10, the outer part of the linkage block 10 is movably connected with a first connecting rod 11, the movable block 9 is movably connected inside the shell 2 through a rotating rod fixed inside the movable block 9, and one end, far away from the linkage block 10, of the first connecting rod 11 is movably connected inside the shell 2; a second connecting rod 12 is movably connected to the outer part of the linkage block 10, a pressing block 13 is movably connected to the outer part of the second connecting rod 12, one end of the second connecting rod 12, which is far away from the linkage block 10, is movably connected with the pressing block 13, and the pressing block 13 is movably connected to the inner part of the shell 2; the inside swing joint of shell 2 has lamp area 14, and the inside swing joint of shell 2 has photosensitive element 15, and the inside swing joint of shell 2 has module 16, and the space that briquetting 13,

module

16 and 2 three of shell formed is inside to be provided with hydraulic oil.

The external part of the module 16 is movably connected with a second spring 17, at least five lamp beads are arranged inside the lamp strip 14, the photosensitive assembly 15 mainly comprises a shading shell, a transparent shell and a photosensitive resistor, the shading shell is fixedly connected inside the shell 2, the transparent shell is embedded on the surface of the shading shell, the photosensitive resistor is movably connected inside the shading shell, the specification of the transparent shell is matched with the lamp beads, the module 16 is movably connected inside the shell 2, one end, far away from the module 16, of the second spring 17 is movably connected to the top of the base 1, the specification of the module 16 is matched with the mold 8, the lamp strip 14, the photosensitive resistor, a rotating shaft and a rotating rod are electrically connected with a driving power supply, and the rotating rod is electrically connected with the photosensitive; through the movable block 9, the linkage piece 10, a connecting rod 11, two 12 connecting rods, briquetting 13, lamp area 14, photosensitive element 15, module 16, under the interact between the two 17 springs, can make this device control the motion of briquetting 13 through the characteristic of photo resistance, such light sense control will be more accurate, and also make module 16 when the presswork is finished, pressure can be adjusted, very big assurance plastic molding's quality like this, the probability of substandard product output has been reduced, more accord with actual conditions's use.

The working process and the principle are that when the device starts to be started, the outer part of a base 1 is movably connected with an injection molding assembly 3, the inner part of the base 1 is movably connected with a protective shell 4, the inner part of the protective shell 4 is movably connected with a cam 5, the inner part of the protective shell 4 is movably connected with a spring I6, the outer part of the spring I6 is movably connected with a gate 7, the inner part of the base 1 is movably connected with a mold 8, a shell 2 is fixed at the outer part of the base 1, the injection molding assembly 3 mainly comprises a storage box, a valve and a heat flow pipe, the storage box is movably connected at the outer part of the base 1, the heat flow pipe is movably connected at the outer part of the storage box, the valve is movably connected at the outer part of the storage box, the heat flow pipe is movably connected at the inner part of the mold 8, the outer part of the heat flow, cam 5's outside and gate 7 swing joint, gate 7's specification and hot flow tube phase-match, gate 7 swing joint is in the inside of hot flow tube, and drive power supply drive pivot this moment rotates, and the pivot rotates and drives cam 5 motion, and cam 5 motion drives the motion of gate 7, and the motion of gate 7 drives the motion of spring 6, and the motion of gate 7 makes the raw materials of storage case flow into mould 8 through hot flow tube.

Because the inside swing joint of shell 2 has movable block 9, the outside swing joint of movable block 9 has linkage block 10, the outside swing joint of linkage block 10 has connecting rod one 11, the outside swing joint of linkage block 10 has connecting rod two 12, the outside swing joint of connecting rod two 12 has briquetting 13, the inside swing joint of shell 2 has lamp area 14, the inside swing joint of shell 2 has photosensitive element 15, the inside swing joint of shell 2 has module 16, the outside swing joint of module 16 has spring two 17, movable block 9 is through fixing inside bull stick and swing joint in the inside of shell 2, the one end swing joint of linkage block 10 is kept away from in the inside of shell 2 to connecting rod one 11, the one end of linkage block 10 is kept away from to connecting rod two 12 and is swing joint with briquetting 13, briquetting 13 swing joint is in the inside of shell 2, the inside of lamp area 14 is provided with no less than five lamp pearls, photosensitive element 15 mainly by shading shell, The transparent shell and the photoresistor are fixedly connected inside the shell 2, the transparent shell is inlaid on the surface of the shading shell, the photoresistor is movably connected inside the shading shell, the specification of the transparent shell is matched with the lamp beads, the module 16 is movably connected inside the shell 2, one end, far away from the module 16, of the spring II 17 is movably connected to the top of the base 1, the specification of the module 16 is matched with the mould 8, the lamp strip 14, the photoresistor, the rotating shaft and the rotating rod are electrically connected with a driving power supply, the rotating rod is electrically connected with the photoresistor, the pressing block 13, the hydraulic oil is arranged inside a space formed by the module 16 and the shell 2, the rotating rod is driven to rotate by the driving power supply at the moment, the rotating rod drives the movable block 9 to move, the movable block 9 moves under the action of the connecting rod I11 to drive the linkage block 10 to move, the linkage block 10 moves to drive, meanwhile, the lamp beads corresponding to the required pressure controlled by the driving power supply are lightened, the light rays of the lamp beads are received by the photoresistor at the moment, the light rays of the lamp beads are shielded by the movement of the pressing block 13, the photoresistor cannot receive the light rays of the lamp beads at the moment, the driving power supply is not used for driving the rotating rod to rotate, the movement of the pressing block 13 drives the module 16 to move under the action of hydraulic oil, the module 16 moves to drive the second spring 17 to shrink, and the module 16 moves to the position of the mold 8 to press plastics.

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. The utility model provides a device of moulding plastics with adjustable pressure of moulding plastics based on light sense control, includes base (1) and shell (2), its characterized in that: the outer portion of the base (1) is movably connected with an injection molding assembly (3), the inner portion of the base (1) is movably connected with a protective shell (4), the inner portion of the protective shell (4) is movably connected with a cam (5), the inner portion of the protective shell (4) is movably connected with a spring I (6), the outer portion of the spring I (6) is movably connected with a gate (7), the inner portion of the base (1) is movably connected with a mold (8), the inner portion of the shell (2) is movably connected with a movable block (9), the outer portion of the movable block (9) is movably connected with a linkage block (10), the outer portion of the linkage block (10) is movably connected with a connecting rod I (11), the outer portion of the linkage block (10) is movably connected with a connecting rod II (12), the outer portion of the connecting rod II (12) is movably connected with a pressing block (13), the inner portion of, the inside of the shell (2) is movably connected with a module (16), and the outside of the module (16) is movably connected with a second spring (17).

2. The light sensation control-based injection molding pressure adjustable injection molding device as claimed in claim 1, wherein: the utility model discloses a mould injection molding machine, including base (1), shell (2), injection molding assembly (3), storage case, valve and hot current pipe, storage case swing joint is in the outside of base (1), and hot current pipe swing joint is in the outside of storage case, and valve swing joint is in the outside of storage case, and hot current pipe swing joint is in the inside of mould (8), and the outside of hot current pipe is provided with the heat preservation, and the inside of storage case is provided with the electric heat net.

3. The light sensation control-based injection molding pressure adjustable injection molding device as claimed in claim 1, wherein: the first spring (6) is provided with two springs, the cam (5) is movably connected to the inside of the protective shell (4) through a rotating shaft fixed inside the cam, the outside of the cam (5) is movably connected with the gate (7), the specification of the gate (7) is matched with the hot flow pipe, and the gate (7) is movably connected to the inside of the hot flow pipe.

4. The light sensation control-based injection molding pressure adjustable injection molding device as claimed in claim 1, wherein: the movable block (9) is movably connected inside the shell (2) through a rotating rod fixed inside the movable block, and one end, far away from the linkage block (10), of the first connecting rod (11) is movably connected inside the shell (2).

5. The light sensation control-based injection molding pressure adjustable injection molding device as claimed in claim 1, wherein: one end, far away from the linkage block (10), of the second connecting rod (12) is movably connected with the pressing block (13), and the pressing block (13) is movably connected inside the shell (2).

6. The light sensation control-based injection molding pressure adjustable injection molding device as claimed in claim 1, wherein: the inside in lamp area (14) is provided with and is no less than five lamp pearls, photosensitive element (15) mainly by the shading shell, the transparent shell, photo resistance constitutes, shading shell fixed connection is in the inside of shell (2), the surface at the shading shell is inlayed to the transparent shell, photo resistance swing joint is in the inside of shading shell, the specification and the lamp pearl phase-match of transparent shell, module (16) swing joint is in the inside of shell (2), the one end swing joint that module (16) were kept away from in spring two (17) is at the top of base (1), the specification and mould (8) phase-match of module (16).

7. The light sensation control-based injection molding pressure adjustable injection molding device as claimed in claim 1, wherein: the lamp strip (14), the photoresistor, the rotating shaft and the rotating rod are all electrically connected with a driving power supply, and the rotating rod is electrically connected with the photoresistor.