CN213617933U

CN213617933U - Injection molding machine convenient to drawing of patterns

Info

Publication number: CN213617933U
Application number: CN202021686478.1U
Authority: CN
Inventors: 刘桂平; 潘金贵; 刘世顺
Original assignee: Angelo Guangdong Technology Co ltd
Current assignee: Angelo Guangdong Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-07-06
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses an injection molding machine convenient to drawing of patterns, including main part and connecting axle, the inboard arrangement in left part of main part has the ejector pin, and the left part outside of main part installs the hydraulic stem, the right-hand member of hydraulic stem settles and has the push pedal, and the middle part of push pedal is connected with the movable block connecting rod, settle the right-hand member of movable block connecting rod has the movable block, and the right side of movable block is provided with the spring, settle the inboard of spring has the sleeve, and the right side of sleeve is connected with the loose axle, the right side of loose axle is provided with the stripper rod, the connecting axle is settled in the outside of push pedal, and the right side of connecting axle is connected with protruding type mould, the motor is installed to the right part of main part, and the left end of motor is connected with the feed rod, the outside of feed. The injection molding machine convenient for demolding is provided with the movably connected demolding rod, so that the demolding of plastic products on the convex mold is facilitated.

Description

Injection molding machine convenient to drawing of patterns

Technical Field

The utility model relates to a technical field of moulding plastics specifically is an injection molding machine convenient to drawing of patterns.

Background

Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. The injection molding machine is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like according to the molding process, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system, and the injection molding machine is required no matter which injection molding process is adopted.

Mould removes in-process poor stability in the injection molding machine use in the market, and moulds plastics inefficiency, and the back mould of moulding plastics can not separate with the pipeline of moulding plastics completely to plastic products and mould block after the shaping need artifical drawing of patterns, influence production efficiency, and the use of giving people has brought troublesome problem, for this reason, we provide the injection molding machine of the drawing of patterns of being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine convenient to drawing of patterns to mould removal in-process poor stability in the injection molding machine use that proposes in solving above-mentioned background art, and the inefficiency of moulding plastics, mould plastics back mould and the pipeline of moulding plastics can not separate completely, and plastic products and mould block after the shaping need artifical drawing of patterns, influence production efficiency, and the use of giving people has brought troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding machine convenient for demolding comprises a main body and a connecting shaft, wherein an ejector rod is arranged on the inner side of the left part of the main body, a hydraulic rod is arranged on the outer side of the left part of the main body, a push plate is arranged at the right end of the hydraulic rod, a movable block connecting rod is connected to the middle part of the push plate, a movable block is arranged at the right end of the movable block connecting rod, a spring is arranged on the right side of the movable block, a sleeve shaft is arranged on the inner side of the spring, a movable shaft is connected to the right side of the sleeve shaft, a demolding rod is arranged on the right side of the movable shaft, the connecting shaft is arranged on the outer side of the push plate, a convex mold is connected to the right side of the connecting shaft, a motor is arranged on the right part of the main body, a feeding rod is connected to the left end of the motor, a feeding cavity, the left part of sprue is provided with the check valve, the left side of spill mould is connected with the direction slide bar.

Preferably, the push plate forms a movable structure with the main body through the hydraulic rod, and the push plate, the connecting shaft and the convex die are sequentially fixedly welded.

Preferably, the movable block connecting rod is fixedly welded at the middle part of the movable block, and the movable block connecting rod is movably connected with the middle part of the push plate.

Preferably, the movable block and the convex mold form a movable structure through a spring and a movable shaft, the demolding rod and the side part of the convex mold are movably connected, and the outer diameter of the demolding rod is the same as that of the sleeve shaft.

Preferably, the guide sliding rod is fixedly connected with the outer side of the concave die, and the outer diameter of the guide sliding rod is smaller than the inner diameter of the connecting shaft.

Preferably, the feed rod is of a spiral structure, and the one-way valve is fixedly connected to the left part of the injection port.

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

the push plate of the injection molding machine convenient for demolding forms a movable structure with the main body through the hydraulic rod, and the push plate, the connecting shaft and the convex mold are fixedly welded in sequence, the hydraulic rod is connected with the push plate, so that the push plate can move left and right conveniently, and is fixedly connected with the convex die through the connecting shaft, so that the convex die can be controlled conveniently, after the hydraulic rod is completely extended, the convex mould is matched with the concave mould, thereby facilitating injection moulding, meanwhile, the connecting rod of the movable block is fixedly welded at the middle part of the movable block, the movable block connecting rod is movably connected with the middle part of the push plate, and the movable block is convenient to move through the movable connection of the movable block connecting rod and the middle part of the push plate, after the hydraulic rod is contracted, the push plate moves leftwards, and the movable block connecting rod in the middle of the movable block is limited by the ejector rod, so that the movable block is separated from the push plate, and the sleeve shaft is convenient to move rightwards.

This movable block of injection molding machine convenient to drawing of patterns passes through spring and loose axle and protruding type mould constitution active structure, and be swing joint between drawing of patterns pole and the protruding type mould lateral part, and the external diameter of drawing of patterns pole is the same with the external diameter of sleeve axle, swing joint through drawing of patterns pole and protruding type mould, the flexible of drawing of patterns pole has been made things convenient for, after the movable block separates with the push pedal, the spring receives the effect of thrust and compresses, thereby make sleeve axle and loose axle shrink, and make sleeve axle part jack-up drawing of patterns pole, thereby jack-up protruding type mould goes up fashioned plastic products, the drawing of patterns after the plastic products shaping has been made things convenient for.

This injection molding machine convenient to drawing of patterns is fixed connection between direction slide bar and the spill mould outside, and the external diameter of direction slide bar is less than the internal diameter of connecting axle, setting through the direction slide bar, at protruding type mould pressfitting in-process, inside the direction slide bar slips into the connecting axle, thereby the steady movement of protruding type mould has been guaranteed, the skew of protruding type mould removal in-process has been prevented, simultaneously the feed rod is spiral structure, the raw materials of having made things convenient for the feed intracavity is carried to carrying the sprue, after the feed rod shut down, through the connection of check valve, make spill mould and feed chamber cut off, the spill of raw materials after having prevented to pour into, with the plastic products who has avoided after the shaping continuous with the sprue, thereby influence the drawing of patterns.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a top rod; 3. a hydraulic lever; 4. pushing the plate; 5. a movable block connecting rod; 6. a movable block; 7. a spring; 8. a sleeve shaft; 9. a movable shaft; 10. a stripper bar; 11. a connecting shaft; 12. a male mold; 13. a motor; 14. a feed rod; 15. a feed cavity; 16. a feed hopper; 17. a concave mold; 18. A material injection port; 19. a one-way valve; 20. and guiding the sliding rod.

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. 1-3, the present invention provides a technical solution: an injection molding machine convenient for demolding comprises a main body 1 and a connecting shaft 11, wherein an ejector rod 2 is arranged on the inner side of the left part of the main body 1, a hydraulic rod 3 is arranged on the outer side of the left part of the main body 1, a push plate 4 is arranged at the right end of the hydraulic rod 3, a movable block connecting rod 5 is connected to the middle part of the push plate 4, a movable block 6 is arranged at the right end of the movable block connecting rod 5, a spring 7 is arranged on the right side of the movable block 6, a sleeve shaft 8 is arranged on the inner side of the spring 7, a movable shaft 9 is connected to the right side of the sleeve shaft 8, a demolding rod 10 is arranged on the right side of the movable shaft 9, the connecting shaft 11 is arranged on the outer side of the push plate 4, a convex mold 12 is connected to the right side of the connecting shaft 11, a motor 13 is arranged on the right part of the main body 1, a feeding rod 14 is connected to, a feeding port 18 is formed in the middle of the concave mold 17, a check valve 19 is arranged at the left part of the feeding port 18, and a guide slide rod 20 is connected to the left side of the concave mold 17;

the push plate 4 forms a movable structure with the main body 1 through the hydraulic rod 3, the push plate 4, the connecting shaft 11 and the convex die 12 are sequentially fixedly welded, the push plate 4 is convenient to move left and right through the connection of the hydraulic rod 3 and the push plate 4, the connecting shaft 11 is fixedly connected with the convex die 12, the convex die 12 is convenient to control, and after the hydraulic rod 3 is completely extended, the convex die 12 is matched with the concave die 17, so that the injection molding is convenient;

the movable block connecting rod 5 is fixedly welded in the middle of the movable block 6, the movable block connecting rod 5 is movably connected with the middle of the push plate 4, the movable block 6 is convenient to move through the movable connection between the movable block connecting rod 5 and the middle of the push plate 4, after the hydraulic rod 3 is contracted, the push plate 4 moves leftwards, the movable block connecting rod 5 in the middle of the movable block 6 is limited by the ejector rod 2, the movable block 6 is separated from the push plate 4, and therefore the sleeve shaft 8 is convenient to move rightwards;

the movable block 6 and the convex mould 12 form a movable structure through the spring 7 and the movable shaft 9, the demoulding rod 10 is movably connected with the side part of the convex mould 12, the outer diameter of the demoulding rod 10 is the same as that of the sleeve shaft 8, the movable connection of the demoulding rod 10 and the convex mould 12 is convenient for the extension and contraction of the demoulding rod 10, after the movable block 6 and the push plate 4 are separated, the spring 7 is compressed under the action of thrust, so that the sleeve shaft 8 and the movable shaft 9 are contracted, the sleeve shaft 8 partially jacks up the demoulding rod 10, a plastic product molded on the convex mould 12 is jacked up, and the demoulding after the plastic product is molded is convenient;

the guide slide bar 20 is fixedly connected with the outer side of the concave mould 17, the outer diameter of the guide slide bar 20 is smaller than the inner diameter of the connecting shaft 11, and the guide slide bar 20 slides into the connecting shaft 11 in the pressing process of the convex mould 12 through the arrangement of the guide slide bar 20, so that the stable movement of the convex mould 12 is ensured, and the deviation of the convex mould 12 in the moving process is prevented;

the feeding rod 14 is of a spiral structure, meanwhile, the one-way valve 19 is fixedly connected to the left portion of the injection port 18, raw materials in the feeding cavity 15 are conveyed to the conveying injection port 18 conveniently through the spiral feeding rod 14, after the feeding rod 14 stops running, the concave die 17 is separated from the feeding cavity 15 through the connection of the one-way valve 19, overflowing of the raw materials after injection is prevented, and plastic products after molding are prevented from being connected with the injection port 18, so that demolding is influenced.

The working principle is as follows: for the injection molding machine convenient for demolding, firstly, the hydraulic rod 3 is started, the hydraulic rod 3 is made to extend outwards to drive the push plate 4 to move rightwards, the right side of the push plate 4 is fixedly connected with the convex mold 12 through the connecting shaft 11, so that the convex mold 12 moves rightwards and is in press fit with the concave mold 17, the outer side of the concave mold 17 is fixedly connected with the guide slide rod 20, in the press fit process of the convex mold 12, the guide slide rod 20 slides into the connecting shaft 11, so that the stable movement of the convex mold 12 is ensured, the deviation in the moving process of the convex mold 12 is prevented, after the convex mold 12 and the concave mold 17 are in press fit, the raw material is poured into the feed hopper 16 and is filled into the feed cavity 15, the feed rod 14 is arranged in the middle of the feed cavity 15, the feed rod 14 is driven by the motor 13 to push the raw material to the feed port 18 and is, after the completion of moulding plastics, feed rod 14 stops to carry, and under check valve 19's effect, make spill mould 17 cut off with feed cavity 15, the spill over of raw materials after having prevented to pour into, take the raw materials shaping back, shrink hydraulic stem 3, make protruding type mould 12 and spill mould 17 separate, when push pedal 4 removed a position, the movable block connecting rod 5 at the middle part of movable block 6 received the restriction of ejector pin 2, make movable block 6 and push pedal 4 separate, spring 7 on movable block 6 right side receives the effect of thrust, compress to the middle part, thereby make sleeve 8 and loose axle 9 shrink, and make 8 parts of sleeve jack-up stripper rod 10, thereby jack-up the fashioned plastic products on protruding type mould 12, just so accomplish the use of the whole injection molding machine of the drawing of patterns of being convenient for.

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 an injection molding machine convenient to drawing of patterns, includes main part (1) and connecting axle (11), its characterized in that: the inner side of the left part of the main body (1) is provided with a push rod (2), the outer side of the left part of the main body (1) is provided with a hydraulic rod (3), the right end of the hydraulic rod (3) is provided with a push plate (4), the middle part of the push plate (4) is connected with a movable block connecting rod (5), the right end of the movable block connecting rod (5) is provided with a movable block (6), the right side of the movable block (6) is provided with a spring (7), the inner side of the spring (7) is provided with a sleeve shaft (8), the right side of the sleeve shaft (8) is connected with a movable shaft (9), the right side of the movable shaft (9) is provided with a demoulding rod (10), the connecting shaft (11) is arranged on the outer side of the push plate (4), the right side of the connecting shaft (11) is connected with a convex mould (12), the right part of the main body (1), the feeding device is characterized in that a feeding cavity (15) is arranged on the outer side of the feeding rod (14), a feeding hopper (16) is arranged at the upper end of the feeding cavity (15), a concave die (17) is arranged on the left side of the feeding cavity (15), a feeding port (18) is formed in the middle of the concave die (17), a check valve (19) is arranged at the left part of the feeding port (18), and a guide sliding rod (20) is connected to the left side of the concave die (17).

2. An injection molding machine that facilitates demolding as claimed in claim 1, wherein: the push plate (4) forms a movable structure with the main body (1) through the hydraulic rod (3), and the push plate (4), the connecting shaft (11) and the convex die (12) are sequentially fixedly welded.

3. An injection molding machine that facilitates demolding as claimed in claim 1, wherein: the movable block connecting rod (5) is fixedly welded at the middle part of the movable block (6), and the movable block connecting rod (5) is movably connected with the middle part of the push plate (4).

4. An injection molding machine that facilitates demolding as claimed in claim 1, wherein: the movable block (6) and the convex die (12) form a movable structure through a spring (7) and a movable shaft (9), the demoulding rod (10) is movably connected with the side part of the convex die (12), and the outer diameter of the demoulding rod (10) is the same as that of the sleeve shaft (8).

5. An injection molding machine that facilitates demolding as claimed in claim 1, wherein: the guide sliding rod (20) is fixedly connected with the outer side of the concave die (17), and the outer diameter of the guide sliding rod (20) is smaller than the inner diameter of the connecting shaft (11).

6. An injection molding machine that facilitates demolding as claimed in claim 1, wherein: the feeding rod (14) is of a spiral structure, and the one-way valve (19) is fixedly connected to the left part of the injection port (18).