CN221365676U - Plastic part injection mold ejection mechanism - Google Patents

Abstract

The utility model relates to the technical field of air purifier shell production, in particular to an ejection mechanism of a plastic part injection mold, wherein the right end of the inner side of a supporting frame is fixedly connected with a fixed mold, the outer side of the left end of the fixed mold is fixedly connected with a fixed rod, the outer side of the fixed rod is slidably connected with a movable mold, and the middle position of the right end surface of the movable mold is slidably connected with a demolding movable plate.

Description

Plastic part injection mold ejection mechanism

Technical Field

The utility model relates to an ejection mechanism of a plastic part injection mold, and belongs to the technical field of air purifier shell production.

Background

The air purifier is also called as an air cleaner, an air freshener and a purifier, and is a product capable of adsorbing, decomposing or converting various air pollutants and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building, wherein a shell of the air purifier is mainly produced by adopting a plastic material, and further an injection mold is required for processing and producing.

In the using process of the existing injection mold, the air purifier shell is difficult to quickly separate from the injection mold after being molded during production of the air purifier shell, so that the production efficiency of the air purifier shell is reduced, and the air purifier shell is easily adhered to a stripping module under the condition of adopting the stripping module, so that the ejection and stripping effects of the injection mold are affected; and the injection molding end mould also has the condition of bonding plastic parts, and then makes the plastic parts after the drawing of patterns unable automatic dropping, and then influences the quick reuse to injection mold.

Disclosure of utility model

The utility model aims to provide an ejection mechanism of a plastic part injection mold, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a working of plastics injection mold ejection mechanism, includes and props frame, fixed mould and movable mould, the inboard right-hand member fixedly connected with fixed mould that props the frame, the left end outside fixedly connected with dead lever of fixed mould, the outside sliding connection of dead lever has the movable mould, the right-hand member face intermediate position department sliding connection of movable mould has the drawing of patterns fly leaf, the left side sliding connection of drawing of patterns fly leaf has the carriage, sliding connection between carriage and the movable mould, the left end sliding connection of carriage has a top briquetting, fixed connection between top briquetting and the frame that props, the upper end right side fixedly connected with fixed stay of frame, the inboard sliding connection of fixed stay has the lift sleeve, the lower extreme fixedly connected with lifter plate of lift sleeve, the lower extreme right side fixedly connected with drawing of patterns cutting plate of lift plate.

Further, the left end fixedly connected with first motor of propping the frame, the output shaft right-hand member fixedly connected with first screw rod of first motor, the right-hand member outside spiral connection of first screw rod has drive sleeve, fixed connection between drive sleeve and the movable mould.

Further, the right side of the upper end of the movable die is connected with an injection molding end in a sealing way.

Further, the left end fixedly connected with second motor of inboard of carriage, the output shaft right-hand member fixedly connected with second screw rod of second motor, the outside screwed connection of second screw rod has movable sleeve, fixed connection between movable sleeve and the drawing of patterns fly leaf, sliding connection between movable sleeve and the movable mould.

Further, the upper end fixedly connected with fixed strut of fixed fagging, the upper end fixedly connected with third motor of fixed strut, the output shaft lower extreme fixedly connected with third screw rod of third motor, screwed connection between third screw rod and the lift sleeve pipe.

Further, the front end and the rear end of the lifting sleeve are fixedly connected with limiting convex strips, and the limiting convex strips are in sliding connection with the fixing supporting plates.

Further, the number of the fixing rods is two, the fixing rods are symmetrically arranged around the central axis of the fixed mould, and the fixing rods are fixedly connected with the supporting frame.

The beneficial effects of the utility model are as follows:

According to the utility model, the first screw rod can drive the transmission sleeve to move left and right through the rotation of the first motor, so that the arranged movable die can move left and right along the direction of the fixed rod, the sliding frame can be pushed through the action of the pressing block, the demoulding movable plate can be used for ejecting the air purifier shell, meanwhile, the second screw rod can be rotated through the rotation of the second motor, the movable sleeve can drive the demoulding movable plate to move left and right, the demoulding movable plate can be conveniently separated from the air purifier shell, and the air purifier shell can be completely separated from the formed movable die.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of an ejection mechanism for a plastic part injection mold of the present utility model;

FIG. 2 is a sectional view of the mounting structure of a movable mold, a stripper plate and a carriage of an ejector mechanism for a plastic injection mold of the present utility model;

FIG. 3 is a sectional view of the mounting structure of a fixed stay plate, a stripper plate and a fixed stay of an ejector mechanism of an injection mold for plastic parts according to the present utility model;

FIG. 4 is a top view of the mounting structure of the lifting sleeve of the ejection mechanism of the plastic part injection mold of the present utility model;

Reference numerals in the drawings: 1. a supporting frame; 2. a fixed mold; 3. a fixed rod; 4. a movable mold; 5. demolding the movable plate; 6. a carriage; 7. pressing a block; 8. fixing the supporting plate; 9. lifting the sleeve; 10. a lifting plate; 11. removing the die cutting plate; 12. a first motor; 13. a first screw; 14. a drive sleeve; 15. injection molding the end head; 16. a second motor; 17. a second screw; 18. a movable sleeve; 19. fixing the supporting frame; 20. a third motor; 21. a third screw; 22. limit convex strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:

An ejection mechanism of an injection mold for plastic parts comprises a supporting frame 1, a fixed mold 2 and a movable mold 4, wherein the right end of the inner side of the supporting frame 1 is fixedly connected with the fixed mold 2, the outer side of the left end of the fixed mold 2 is fixedly connected with a fixed rod 3, the outer side of the fixed rod 3 is slidably connected with the movable mold 4, the middle position of the right end surface of the movable mold 4 is slidably connected with a demolding movable plate 5, the left side of the demolding movable plate 5 is slidably connected with a sliding frame 6, the sliding frame 6 is slidably connected with the movable mold 4, the left end of the sliding frame 6 is slidably connected with a pressing block 7, the pressing block 7 is fixedly connected with the supporting frame 1, the left end of the supporting frame 1 is fixedly connected with a first motor 12, the right end of an output shaft of the first motor 12 is fixedly connected with a first screw 13, the outer side of the right end of the first screw 13 is spirally connected with a transmission sleeve 14, the transmission sleeve 14 is fixedly connected with the movable mold 4, the right side of the upper end of the movable die 4 is connected with an injection molding end 15 in a sealing way, the left end of the inner side of the sliding frame 6 is fixedly connected with a second motor 16, the right end of the output shaft of the second motor 16 is fixedly connected with a second screw rod 17, the outer side of the second screw rod 17 is connected with a movable sleeve 18 in a screwed way, the movable sleeve 18 is fixedly connected with the demolding movable plate 5, the movable sleeve 18 is connected with the movable die 4 in a sliding way, the number of the fixed rods 3 is two, the fixed rods 3 are symmetrically arranged relative to the central shaft of the fixed die 2, the fixed rods 3 are fixedly connected with the supporting frame 1, when the air purifier shell is subjected to injection molding production, the first screw rod 13 can drive the transmission sleeve 14 to move left and right through the rotation of the first motor 12, so that the arranged movable die 4 can move left and right along the direction of the fixed rods 3, and the sliding frame 6 can be pushed through the action of the pressing block 7, and then make drawing of patterns fly leaf 5 can be with the ejecting processing of air purifier shell, make second screw rod 17 can rotate through the rotation to second motor 16 simultaneously, and then make movable sleeve 18 can drive drawing of patterns fly leaf 5 and move about to the drawing of patterns fly leaf 5 separates with the air purifier shell, guarantees that the air purifier shell can break away from with fashioned movable mould 4 completely.

Embodiment 2 referring to fig. 1, 3 and 4, the difference between the present embodiment and embodiment 1 is that: the upper end right side fixedly connected with fixed fagging 8 of frame 1, the inboard sliding connection of fixed fagging 8 has lift sleeve 9, the lower extreme fixedly connected with lift sleeve 9 has lift plate 10, the lower extreme right side fixedly connected with drawing of patterns cutting board 11 of lift plate 10, the upper end fixedly connected with fixed strut 19 of fixed fagging 8, the upper end fixedly connected with third motor 20 of fixed strut 19, the output shaft lower extreme fixedly connected with third screw rod 21 of third motor 20, screwed connection between third screw rod 21 and the lift sleeve 9, the equal fixedly connected with spacing sand grip 22 of front and back end of lift sleeve 9, sliding connection between spacing sand grip 22 and the fixed fagging 8, utilize the rotation to make third screw rod 21 can rotate and then make lift sleeve 9 drive lift plate 10 reciprocate, thereby make the drawing of patterns cutting board 11 that sets up can separate the processing to the air purifier shell that is attached to the left surface of fixed mould 2, so that the air purifier shell after the shaping can drop completely, and can fall automatically, in order to use repeatedly fast of injection mold.

The working principle of the utility model is as follows: the device adopts external power supply to supply power when using, when carrying out the production of moulding plastics to air purifier shell, make first screw rod 13 can drive sleeve pipe 14 through the rotation that has set up first motor 12 and move about, thereby make movable mould 4 that sets up can be along the direction of dead lever 3 about, and then can promote carriage 6 through the effect of top briquetting 7, and then make drawing of patterns fly leaf 5 can carry out the ejecting processing to air purifier shell, make second screw rod 17 can rotate through the rotation to second motor 16 simultaneously, and then make movable sleeve pipe 18 can drive drawing of patterns fly leaf 5 and move about, so that drawing of patterns fly leaf 5 and air purifier shell separate, guarantee that air purifier shell can break away from completely with fashioned movable mould 4, and utilize the rotation to third motor 20 to make third screw rod 21 can rotate and then make lift sleeve pipe 9 can drive lifter plate 10 and reciprocate, thereby make the drawing of patterns cutting board 11 that sets up can separate the air purifier shell that adheres to the left surface of fixed mould 2, so as to guarantee that the automatic air purifier shell after the shaping drops, and can fall down completely, can be convenient for the repeated mould of moulding plastics.

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

Claims (7)

1. The utility model provides a working of plastics injection mold ejection mechanism, includes and props frame (1), fixed mould (2) and movable mould (4), its characterized in that: the novel plastic demolding device is characterized in that the right end of the inner side of the supporting frame (1) is fixedly connected with the fixed mold (2), the outer side of the left end of the fixed mold (2) is fixedly connected with the fixed rod (3), the movable mold (4) is fixedly connected with the movable mold (4) in a sliding manner, the demolding movable plate (5) is fixedly connected with the middle position of the right end face of the movable mold (4), the sliding frame (6) is fixedly connected with the left side of the demolding movable plate (5), the sliding frame (6) is fixedly connected with the pressing block (7) in a sliding manner, the pressing block (7) is fixedly connected with the supporting frame (1), the fixed supporting plate (8) is fixedly connected to the right side of the upper end of the supporting frame (1), the lifting sleeve (9) is fixedly connected with the lifting plate (10) in the inner side of the movable mold, and the demolding cutting plate (11) is fixedly connected to the right side of the lower end of the lifting plate (10).

2. The ejection mechanism of a plastic part injection mold according to claim 1, wherein: the left end fixedly connected with first motor (12) of propping frame (1), the output shaft right-hand member fixedly connected with first screw rod (13) of first motor (12), the right-hand member outside screw connection of first screw rod (13) has drive sleeve (14), fixed connection between drive sleeve (14) and movable mould (4).

3. The ejection mechanism of a plastic part injection mold according to claim 1, wherein: the right side of the upper end of the movable die (4) is connected with an injection molding end head (15) in a sealing way.

4. The ejection mechanism of a plastic part injection mold according to claim 1, wherein: the sliding frame is characterized in that a second motor (16) is fixedly connected to the left end of the inner side of the sliding frame (6), a second screw rod (17) is fixedly connected to the right end of an output shaft of the second motor (16), a movable sleeve (18) is spirally connected to the outer side of the second screw rod (17), the movable sleeve (18) is fixedly connected with the demolding movable plate (5), and the movable sleeve (18) is slidably connected with the movable mold (4).

5. The ejection mechanism of a plastic part injection mold according to claim 1, wherein: the upper end fixedly connected with fixed strut (19) of fixed strut (8), the upper end fixedly connected with third motor (20) of fixed strut (19), the output shaft lower extreme fixedly connected with third screw rod (21) of third motor (20), screwed connection between third screw rod (21) and lift sleeve pipe (9).

6. The ejection mechanism of a plastic part injection mold according to claim 1, wherein: the front end and the rear end of the lifting sleeve (9) are fixedly connected with limiting raised strips (22), and the limiting raised strips (22) are in sliding connection with the fixed supporting plates (8).

7. The ejection mechanism of a plastic part injection mold according to claim 1, wherein: the number of the fixing rods (3) is two, the fixing rods (3) are symmetrically arranged around the central axis of the fixed mould (2), and the fixing rods (3) are fixedly connected with the supporting frame (1).