CN218314943U

CN218314943U - Shell injection mould

Info

Publication number: CN218314943U
Application number: CN202222257191.2U
Authority: CN
Inventors: 李小兵; 王红权
Original assignee: Suzhou Enyuan Precision Mold Co ltd
Current assignee: Suzhou Enyuan Precision Mold Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-17
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a shell injection mould, including the jar of moulding plastics, the below of moving die utensil is provided with the fixed die utensil, the bottom fixed mounting of fixed die utensil has two sets of support frames, the bottom fixed mounting of support frame has the bottom plate, one side outer wall fixed mounting of bottom plate has first fixed plate, the top fixed mounting of first fixed plate has vibrating motor, vibrating motor's output fixed mounting has the cam, the interior roof fixed mounting of bottom plate has two sets of springs, the bottom fixedly connected with backup pad of spring. The utility model discloses a vibrating motor drives the cam that the output is connected and extrudees the backup pad to the spring extrusion, the spring extrusion resets and drives the backup pad vibration, thereby drives the bottom plate vibration, and the bottom plate vibration drives the support frame vibration, and the support frame drives the mould vibration of deciding, thereby makes the inside uncooled raw materials vibration of mould cavity, thereby reduces the uneven condition of injection in the mould cavity.

Description

Shell injection mould

Technical Field

The utility model relates to a shell technical field that moulds plastics specifically is a shell injection mould.

Background

The injection molding is a method for producing and molding industrial products, the products generally adopt rubber injection molding and plastic injection molding, the injection molding can also be an injection molding die pressing method and a die casting method, the plastic processing is divided into molding processes such as injection molding, compression molding, blow molding, plastic sucking and the like, the injection molding is one of the most common and mature processes, and the injection molding is widely applied to the production of plastic parts in various fields such as packaging, electronics, electrical appliances, communication, electromechanics, household appliances, steam friction, medical treatment, office work, traffic, building materials and the like.

The defects of the injection mould for the shell in the prior art are as follows:

most of existing shell injection molds are directly injected into a mold cavity after raw materials are heated and melted through an injection molding machine and are taken out after cooling forming, however, the injection molding machine injects the raw materials into the mold cavity under the condition of unbalanced injection, and the cooled injection molding has the phenomenon that the injection molding surface is uneven, so that injection molding parts need to be processed again, and the loss of manpower and material resources is caused, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shell injection mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme, a shell injection mould, including the injection molding jar, the bottom of injection molding jar is fixed with the honeycomb duct, and the bottom threaded connection of honeycomb duct has the movable mould, the bottom of movable mould is fixed with two sets of first sliders, the below of movable mould is provided with the fixed mould, two sets of first spouts have been seted up to the inside of fixed mould, and the first slider gomphosis is in the inboard of first spout, the bottom of fixed mould is fixed with two sets of support frames; the bottom fixed mounting of support frame has the bottom plate, one side outer wall fixed mounting of bottom plate has first fixed plate, the top fixed mounting of first fixed plate has vibrating motor, vibrating motor's output fixed mounting has the cam, the interior roof fixed mounting of bottom plate has two sets of springs, the bottom fixedly connected with backup pad of spring.

Preferably, the top fixed mounting who moulds plastics the jar has agitator motor case, agitator motor's inside fixed mounting has agitator motor, agitator motor's output is connected with the bull stick, the bottom fixed mounting of bull stick has the puddler.

Preferably, the outer wall of the injection molding tank is fixedly provided with an inner view screen, the outer wall of the injection molding tank is provided with a material continuing pipe in a penetrating manner, and the material continuing pipe is positioned on one side of the inner view screen.

Preferably, the outer wall of the guide pipe is movably provided with a bayonet lock, and the outer wall of one side of the bayonet lock is fixedly provided with a handle.

Preferably, the outer wall of the draft tube is provided with a second sliding groove, the outer walls of two sides of the bayonet lock are fixedly provided with second sliding blocks, and the second sliding blocks are embedded on the inner side of the second sliding groove.

Preferably, the inner wall fixed mounting who moves the mould has the condenser pipe, the top of deciding the mould is run through and is installed two sets of stocks, and the top of stock supports the diapire that moves the mould.

Preferably, the bottom of stock is rotated and is connected with the second fixed plate, and second fixed plate bottom fixed mounting has reset spring, and reset spring's bottom and the top fixed connection of bottom plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a vibrating motor drives the cam that the output is connected and extrudees the backup pad to the spring extrusion, the spring extrusion resets and drives the backup pad vibration, thereby drives the bottom plate vibration, and the bottom plate vibration drives the support frame vibration, and the support frame drives the mould vibration of deciding, thereby makes the inside uncooled raw materials vibration of mould die cavity, thereby reduces the uneven condition of injection in the mould die cavity, reduces the injection molding condition that needs to be reprocessed, thereby reduces the human cost.

2. The utility model discloses an external air conditioning of condenser pipe in the movable mould for the solidification rate of the raw materials of mould die cavity, remove the movable mould after, reset spring resets and drives the second fixed plate and resets, and the second fixed plate resets and drives the stock and resets, thereby ejecting with the injection molding after the cooling, thereby increase drawing of patterns efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side sectional view of an injection molding pot according to the present invention;

fig. 3 is a schematic side sectional view of the injection mold of the present invention;

fig. 4 is a schematic side sectional view of the return spring of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. injection molding the tank; 2. a flow guide pipe; 3. moving the mold; 4. a first slider; 5. fixing a mold; 6. a first chute; 7. a support frame; 8. a base plate; 9. a first fixing plate; 10. a vibration motor; 11. a cam; 12. a spring; 13. a support plate; 14. a stirring motor box; 15. a stirring motor; 16. a rotating rod; 17. a stirring rod; 18. an inner view screen; 19. a feeding pipe; 20. a bayonet lock; 21. a handle; 22. a second chute; 23. a second slider; 24. a condenser tube; 25. a long rod; 26. a second fixing plate; 27. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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 and 3, an injection mold for housing:

including jar 1 of moulding plastics, the bottom fixed mounting who moulds plastics jar 1 has honeycomb duct 2, and the bottom threaded connection of honeycomb duct 2 has movable mould 3, the bottom fixed mounting of movable mould 3 has two sets of first sliders 4, the below of movable mould 3 is provided with decides mould 5, the inside of deciding mould 5 has seted up two sets of first spouts 6, and the inboard at first spout 6 of the gomphosis of first slider 4, the bottom fixed mounting who decides mould 5 has two sets of support frames 7, the bottom fixed mounting of support frame 7 has bottom plate 8, one side outer wall fixed mounting of bottom plate 8 has first fixed plate 9, the top fixed mounting of first fixed plate 9 has vibrating motor 10, vibrating motor 10's output fixed mounting has cam 11, the interior roof fixed mounting of bottom plate 8 has two sets of springs 12, the bottom fixedly connected with backup pad 13 of spring 12, the top fixed mounting who moulds plastics jar 1 has agitator tank 14, the inside fixed mounting of agitator tank 14 has agitator motor 15, the output of agitator motor 15 is connected with bull stick 16, the bottom fixed mounting of bull stick 16 has agitator rod 17, the outer wall fixed mounting who moulds plastics jar 1 has interior look screen 18, the outer wall fixed mounting that moulds plastics of jar 1, and look material pipe 19, and look in one side that the material pipe 19 is located the continuous pipe.

When the injection mold is in operation, pour the raw materials into injection molding tank 1 inside through continuous material pipe 19, through starting agitator motor 15, agitator motor 15 drives output end bull stick 16 and rotates and drive puddler 17 and rotate, thereby to the raw materials stirring of injection molding tank 1 inside, reduce injection molding raw materials solidification speed, agitator motor case 14 provides the mounted position for agitator motor 15, interior view screen 18 is convenient for the staff to observe the raw materials in-service behavior in injection molding tank 1 and whether solidification appears, the raw materials after the stirring flows into movable mould 3 inside through honeycomb duct 2,

honeycomb duct

2 and 3 threaded connection of movable mould are convenient for the staff to dismantle the clearance injection mold, first slider 4 drives movable mould 3 and slides in first spout 6 inboard, thereby make movable mould 3 and fixed mould 5 be in airtight state, the raw materials of injectting form the mould die cavity in movable mould 3 and fixed mould 5 closed space, obtain required injection molding after the die cavity cooling, support frame 7 provides the mounted position for fixed mould 5, bottom plate 8 provides the mounted position for support frame 7 and first fixed plate 9, when inhomogeneous when moulding plastics, through cam 11 to backup pad 13 that vibration motor 10 output end connects, thereby make the vibration extrusion spring 12 drive vibration extrusion support frame 7, thereby vibration extrusion mold 8 drives vibration cooling vibration extrusion die 12, thereby the vibration extrusion die 8 drives vibration extrusion die 8 of vibration.

Referring to fig. 1, 2, 3, 4 and 5, a housing injection mold:

outer wall movable mounting of honeycomb duct 2 has bayonet lock 20, and one side outer wall fixed mounting of bayonet lock 20 has handle 21, and second spout 22 has been seted up to honeycomb duct 2's outer wall, and bayonet lock 20's both sides outer wall fixed mounting has second slider 23, and the gomphosis of second slider 23 is in the inboard of second spout 22, and the inner wall fixed mounting of moving mould 3 has condenser pipe 24, and the top of stationary mould 5 is run through and is installed two sets of stock 25, and the top of stock 25 supports the diapire of moving mould 3, the bottom of stock 25 is rotated and is connected with second fixed plate 26, and second fixed plate 26 bottom fixed mounting has reset spring 27, and reset spring 27's bottom and bottom 8's top fixed connection of bottom plate.

When the shell is moulded plastics, it pulls out bayonet lock 20 to slide in second spout 22 through handle 21 drive second slider 23, thereby be convenient for the staff control injection moulding flows the raw materials in the mould die cavity, raw materials in jar 1 that moulds plastics when preventing to take out the injection molding continue to flow out, thereby reduce resource loss cost-saving, the external air conditioning of condenser pipe 24 in the movable mould 3, thereby accelerate the solidification rate of the raw materials in the mould die cavity, when the injection molding need be taken out after the injection molding is cooled off completely, stock 25 drives second fixed plate 26 and extrudees downwards, second fixed plate 26 atress extrudees reset spring 27 downwards, reset spring 27 extrudees 8 tops of bottom plate, after moving movable mould 3, reset spring 27 resets and drives second fixed plate 26 and resets, second fixed plate 26 resets and drives stock 25 and resets, thereby the injection molding after will cooling is ejecting, thereby increase drawing of patterns efficiency, second fixed plate 26 provides the mounted position for reset spring 27.

The working principle is that when the injection mold runs, raw materials are poured into the injection tank 1 through the material feeding pipe 19, the stirring motor 15 is started, the stirring motor 15 drives the output end rotating rod 16 to rotate to drive the stirring rod 17 to rotate, so that the raw materials in the injection tank 1 are stirred, the solidification speed of the injection raw materials is reduced, the stirring motor box 14 provides a mounting position for the stirring motor 15, the inner view screen 18 is convenient for workers to observe the use condition of the raw materials in the injection tank 1 and to judge whether the raw materials are solidified, the stirred raw materials flow into the movable mold 3 through the flow guide pipe 2, the flow guide pipe 2 is in threaded connection with the movable mold 3 so that the workers can disassemble and clean the injection mold, the first sliding block 4 drives the movable mold 3 to slide on the inner side of the first sliding groove 6, so that the movable mold 3 and the fixed mold 5 are in a closed state, and the injected raw materials form a mold cavity in a closed gap between the movable mold 3 and the fixed mold 5, the required injection molding piece is obtained after cooling in the mold cavity, the support frame 7 provides a mounting position for the fixed mold 5, the bottom plate 8 provides a mounting position for the support frame 7 and the first fixing plate 9, when the injection molding is not uniform, the cam 11 connected with the output end is driven by the vibrating motor 10 to extrude the support plate 13, so as to extrude the spring 12, the spring 12 is extruded and reset to drive the support plate 13 to vibrate, so as to drive the bottom plate 8 to vibrate, the support frame 8 drives the fixed mold 5 to vibrate, so as to vibrate uncooled raw materials in the mold cavity, thereby reducing the unbalanced injection condition in the mold cavity, when the shell is injected, the second slide block 23 is driven by the handle 21 to slide in the second slide groove 22 to pull out the bayonet 20, thereby facilitating the control of workers on the raw materials flowing into the mold cavity during the injection molding, and preventing the raw materials in the injection tank 1 from continuously flowing out when the injection molding piece is taken out, thereby reduce the resource loss and practice thrift the cost, the external air conditioning of condenser pipe 24 in the movable mould 3, thereby accelerate the solidification speed of the raw materials in the mould die cavity, when the injection molding need be taken out after the injection molding cools off completely, stock 25 drives second fixed plate 26 and extrudees downwards, second fixed plate 26 atress extrudees reset spring 27 downwards, reset spring 27 extrudees 8 tops of bottom plate, remove movable mould 3 back, reset spring 27 resets and drives second fixed plate 26 and resets, second fixed plate 26 resets and drives stock 25 and resets, thereby it is ejecting to the injection molding after with the cooling, thereby increase drawing of patterns efficiency, second fixed plate 26 provides the mounted position for reset spring 27.

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

1. An outer shell injection mould, comprising an injection moulding tank (1), characterized in that: the bottom of the injection molding tank (1) is fixedly provided with a flow guide pipe (2), the bottom end of the flow guide pipe (2) is in threaded connection with a movable mold (3), the bottom of the movable mold (3) is fixedly provided with two groups of first sliding blocks (4), a fixed mold (5) is arranged below the movable mold (3), two groups of first sliding grooves (6) are formed in the fixed mold (5), the first sliding blocks (4) are embedded in the inner sides of the first sliding grooves (6), and two groups of supporting frames (7) are fixedly arranged at the bottom of the fixed mold (5);

the bottom fixed mounting of support frame (7) has bottom plate (8), one side outer wall fixed mounting of bottom plate (8) has first fixed plate (9), the top fixed mounting of first fixed plate (9) has vibrating motor (10), the output fixed mounting of vibrating motor (10) has cam (11), the interior roof fixed mounting of bottom plate (8) has two sets of springs (12), the bottom fixedly connected with backup pad (13) of spring (12).

2. The injection mold for housing of claim 1, wherein: the top fixed mounting of jar (1) of moulding plastics has agitator motor case (14), the inside fixed mounting of agitator motor case (14) has agitator motor (15), the output of agitator motor (15) is connected with bull stick (16), the bottom fixed mounting of bull stick (16) has puddler (17).

3. The injection mold for housings of claim 2, wherein: the outer wall of the injection molding tank (1) is fixedly provided with an inner view screen (18), the outer wall of the injection molding tank (1) is provided with a feeding pipe (19) in a penetrating manner, and the feeding pipe (19) is positioned on one side of the inner view screen (18).

4. The housing injection mold of claim 1, wherein: the outer wall movable mounting of honeycomb duct (2) has bayonet lock (20), one side outer wall fixed mounting of bayonet lock (20) has handle (21).

5. The injection mold for housings of claim 4, wherein: the outer wall of the guide pipe (2) is provided with a second sliding groove (22), the outer walls of two sides of the bayonet lock (20) are fixedly provided with second sliding blocks (23), and the second sliding blocks (23) are embedded on the inner side of the second sliding groove (22).

6. The housing injection mold of claim 1, wherein: the inner wall fixed mounting who moves mould (3) has condenser pipe (24), the top of deciding mould (5) is run through and is installed two sets of stock (25), and the diapire of moving mould (3) is supported on the top of stock (25).

7. The injection mold for housing of claim 6, wherein: the bottom of stock (25) rotates and is connected with second fixed plate (26), and second fixed plate (26) bottom fixed mounting has reset spring (27), and the bottom of reset spring (27) and the top fixed connection of bottom plate (8).