CN219486395U - Demoulding mould mechanism for injection moulding of dinner plate - Google Patents

Abstract

The utility model discloses a demoulding mould mechanism for dinner plate injection molding, which relates to the technical field of dinner plate injection molding equipment and comprises a base for dinner plate injection molding, a lower mould arranged on the base, and an upper mould arranged above the lower mould, wherein a demoulding device is arranged on the lower mould and is used for assisting in demoulding of a dinner plate injected in the lower mould, the demoulding device comprises a telescopic rod arranged on the base, the top end of the telescopic rod is connected with a movable plate, a support rod is arranged on the movable plate, the top end of the support rod moves to penetrate through the lower mould and is connected with the bottom end of a fixed plate, and an anti-sticking layer for anti-sticking injection materials is arranged on the fixed plate.

Description

Demoulding mould mechanism for injection moulding of dinner plate

Technical Field

The utility model relates to the technical field of dinner plate injection molding equipment, in particular to a demoulding mould mechanism for dinner plate injection molding.

Background

The multi-cavity injection molding process flow of the dinner plate is an important process flow in the dinner plate processing process, and the quality and the aesthetic degree of the dinner plate finished product are determined by the demolding quality of the dinner plate during processing. The existing dinner plate injection mold has the problems that when in injection molding, the misoperation adjusting rod easily causes the separation of an upper mold and a lower mold, the mold is subjected to two modes of manual demolding and mechanical mechanism demolding, but the demolding force is uneven.

In the prior art, during injection molding, the separation of an upper die and a lower die cannot be effectively limited, the upper die and the lower die are separated by an misoperation adjusting rod, the injection molding effect is affected, the demolding is performed manually, the manual demolding difficulty is high due to limited operation space, and the demolding force uniformity is poor.

Disclosure of Invention

The utility model aims to provide a demoulding mould mechanism for dinner plate injection moulding, 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 dinner plate is moulded plastics and is used drawing of patterns mould mechanism, includes the dinner plate base of moulding plastics usefulness and establishes the bed die on the base to and establish the last mould in the bed die top, be equipped with shedder on the bed die, shedder is arranged in assisting the dinner plate of moulding plastics in the bed die to carry out the drawing of patterns, shedder is including establishing the telescopic link on the base, the movable plate is connected on the telescopic link top, be equipped with the bracing piece on the movable plate, the bracing piece top removes and runs through the bed die and connect the fixed plate bottom, be equipped with the anti-sticking layer that is used for antiseized injection molding material on the fixed plate.

Preferably, the top end of the upper die is connected with an adjusting device, and the adjusting device is used for vertically adjusting the position of the upper die.

Preferably, the adjusting device comprises an adjusting rod arranged at the top end of the upper die, the top end of the adjusting rod is connected with a support, a screw is connected to the support in a threaded mode, and the screw moves to contact with the sliding plate to limit the sliding plate to slide upwards on the support.

Preferably, the telescopic length of the telescopic rod is smaller than or equal to the height in the lower die, and the telescopic rod is used for pushing the supporting rod to move to penetrate through the lower die.

Preferably, the length of the supporting rod is greater than or equal to the height in the lower die, and the supporting rod is provided with a plurality of groups which are uniformly distributed on the lower end surface of the fixed plate.

Preferably, the fixed plate and the supporting rod are made of stainless steel, and the outer wall of the anti-sticking layer is movably attached to the inner wall of the lower die.

Preferably, the adjusting rod is used for vertically adjusting the height of the upper die, the support is of an inverted L-shaped structure, and the bottom end of the support is arranged on the base.

Preferably, the length of the screw rod is larger than the telescopic travel of the adjusting rod, the bottom end of the sliding plate is connected with the upper die, and one end of the sliding plate is in sliding clamping connection with the bracket.

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

1. firstly annotate the material in the mould, then drive the regulation pole, adjust the pole and promote upward mould downwardly moving, upward mould removes and the contact of bed die is moulded plastics the material, and when the material was moulded in the mould, above-mentioned can know that the sliding plate follows the removal when upward mould downwardly moving, rotates screw threaded connection support, and the screw downwardly moving extrudees the contact sliding plate top, restricts the sliding plate and upwards moves, and then restricts upward mould and upwards moves for can effectively restrict upward mould and bed die separation during injection moulding, avoid the maloperation to adjust the pole and remove upward mould, improved injection moulding effect.

2. During the drawing of patterns, reverse operation above-mentioned step, upward move the cope match-plate pattern, upward mould removal and bed die separation, then drive the telescopic link, the telescopic link upwards promotes the movable plate, the movable plate promotes the bracing piece, makes the fixed plate upwards move through the bracing piece, upwards promote the anti-sticking layer through the fixed plate, and then promote the dinner plate line that moulds plastics in the bed die and upwards move, the dinner plate removes and bed die separation, has accomplished drawing of patterns work this moment, avoid the manual work to carry out the drawing of patterns, the drawing of patterns degree of difficulty has been reduced, the homogeneity of drawing of patterns dynamics has been improved for can the quick drawing of patterns.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the demolding device in the utility model;

fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a base; 2. a lower die; 3. an upper die; 4. a demolding device; 41. a telescopic rod; 42. a moving plate; 43. a support rod; 44. a fixing plate; 45. an anti-sticking layer; 5. an adjusting device; 51. an adjusting rod; 52. a bracket; 53. a screw; 54. and a sliding plate.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a mould release die mechanism for dinner plate injection molding, base 1 and the bed die 2 of establishing on base 1 that the dinner plate was moulded plastics, and establish the last mould 3 in bed die 2 top, be equipped with shedder 4 on the bed die 2, go up mould 3 top and connect adjusting device 5, adjusting device 5 is used for vertical regulation to go up mould 3 position, adjusting device 5 is including setting up the regulation pole 51 on last mould 3 top, adjust pole 51 top linking bridge 52, threaded connection screw 53 on the support 52, the screw 53 removes the contact slide plate 54 restriction slide plate 54 and upwards slides on support 52, adjust the pole 51 and be used for vertical regulation to go up mould 3's height, support 52 is for falling "L" font structure, the support 52 bottom is established on base 1, screw 53 length is greater than the flexible stroke of adjusting pole 51, upper mould 3 is connected to slide plate 54 bottom, slide plate 54 one end slip joint is on support 52.

Firstly, injecting materials into a mold, then driving an adjusting rod 51, wherein the adjusting rod 51 pushes an upper mold 3 downwards to move, the upper mold 3 moves to be in contact with a lower mold 2 for injection molding, when the materials are molded in the mold, the sliding plate 54 moves along with the upper mold 3 downwards, a screw 53 is rotated to be in threaded connection with a bracket 52, the screw 53 moves downwards to be in extrusion contact with the top end of the sliding plate 54, the sliding plate 54 is limited to move upwards, and then the upper mold 3 is limited to move upwards, so that the upper mold 3 and the lower mold 2 can be effectively limited to be separated during injection molding, the situation that the upper mold 3 moves by the adjusting rod 51 due to misoperation is avoided, and the injection molding effect is improved.

The demoulding device 4 is used for assisting the dinner plate of moulding plastics in the bed die 2 to carry out the drawing of patterns, the demoulding device 4 is including establishing telescopic link 41 on base 1, the movable plate 42 is connected on the telescopic link 41 top, be equipped with bracing piece 43 on the movable plate 42, the bracing piece 43 top is removed and is passed through bed die 2 and connect the fixed plate 44 bottom, be equipped with the antiseized layer 45 that is used for antiseized injection molding material on the fixed plate 44, telescopic link 41 flexible length is less than or equal to bed die 2 internal height, telescopic link 41 is used for promoting bracing piece 43 removal and runs through bed die 2, bracing piece 43 length is greater than or equal to bed die 2 internal height, bracing piece 43 is equipped with multiunit evenly distributed on the terminal surface under the fixed plate 44, fixed plate 44 and bracing piece 43 are the stainless steel material, antiseized layer 45 outer wall removes laminating bed die 2 inside wall.

During demolding, the steps are reversely operated, the upper mold 3 is moved upwards, the upper mold 3 is moved to be separated from the lower mold 2, then the telescopic rod 41 is driven, the telescopic rod 41 upwards pushes the moving plate 42, the moving plate 42 pushes the supporting rod 43, the fixing plate 44 upwards moves through the supporting rod 43, the anti-sticking layer 45 is pushed upwards through the fixing plate 44, and then the injection molding dinner plate in the lower mold 2 is pushed to move upwards, the dinner plate is moved to be separated from the lower mold 2, at the moment, demolding work is completed, the demolding is avoided, the demolding difficulty is reduced, the uniformity of demolding force is improved, and the quick demolding is realized.

Working principle: according to the utility model, firstly, the upper die 3 is downwards pushed to move by the adjusting rod 51, then the adjusting rod 51 is driven to move downwards, the upper die 3 is contacted with the lower die 2 to carry out injection molding, when the material is molded in the die, the sliding plate 54 moves downwards, the sliding plate 54 is driven to move along with the material, the screw 53 is connected with the bracket 52 through threads, the screw 53 moves downwards to press the top end of the sliding plate 54, the sliding plate 54 is limited to move upwards, and then the upper die 3 is limited to move upwards, so that the upper die 3 can be effectively limited to be separated from the lower die 2 during injection molding, the misoperation of the adjusting rod 51 is avoided to move the upper die 3, the injection molding effect is improved, the steps are reversely operated during demolding, the upper die 3 is upwards moved to be separated from the lower die 2, then the telescopic rod 41 is driven, the telescopic rod 41 is upwards pushed to move the movable plate 42, the supporting rod 43 is driven to move upwards, the fixing plate 44 is upwards through the supporting rod 43, the fixing plate 44 is upwards pushed upwards to push the anti-sticking layer 45, the dinner plate in the lower die 2 is further pushed to move upwards, the upper die 3 is further limited to move, the upper die 3 is separated from the lower die 2, the upper die 3 is prevented from moving, the upper die 3 is prevented from moving and the upper die 2 from being separated from the lower die 2, the upper die is completely and the upper die plate is completely removed, the die from the die plate and the die is completely and the die plate is completely removed from the die.

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 (8)

1. The utility model provides a drawing of patterns mould mechanism for dinner plate is moulded plastics, includes base (1) and lower mould (2) of establishing on base (1) that the dinner plate was moulded plastics to and establish mould (3) on lower mould (2) top, its characterized in that: be equipped with shedder (4) on bed die (2), shedder (4) are arranged in supplementary dinner plate of moulding plastics in bed die (2) and carry out the drawing of patterns, shedder (4) are including establishing telescopic link (41) on base (1), movable plate (42) are connected on telescopic link (41) top, be equipped with bracing piece (43) on movable plate (42), bracing piece (43) top removal is run through bed die (2) and is connected fixed plate (44) bottom, be equipped with on fixed plate (44) and be used for antiseized layer (45) of injection molding material.

2. The demolding mold mechanism for injection molding of dinner plates as claimed in claim 1, wherein: the top end of the upper die (3) is connected with an adjusting device (5), and the adjusting device (5) is used for vertically adjusting the position of the upper die (3).

3. The demolding mold mechanism for injection molding of dinner plates as claimed in claim 2, wherein: the adjusting device (5) comprises an adjusting rod (51) arranged at the top end of the upper die (3), the top end of the adjusting rod (51) is connected with a support (52), a screw rod (53) is connected to the support (52) in a threaded mode, and the screw rod (53) moves to contact with the sliding plate (54) to limit the sliding plate (54) to slide upwards on the support (52).

4. The demolding mold mechanism for injection molding of dinner plates as claimed in claim 1, wherein: the telescopic length of the telescopic rod (41) is smaller than or equal to the inner height of the lower die (2), and the telescopic rod (41) is used for pushing the supporting rod (43) to move to penetrate through the lower die (2).

5. The demolding mold mechanism for injection molding of dinner plates as claimed in claim 1, wherein: the length of the supporting rod (43) is larger than or equal to the inner height of the lower die (2), and the supporting rod (43) is provided with a plurality of groups of uniformly distributed on the lower end face of the fixing plate (44).

6. The demolding mold mechanism for injection molding of dinner plates as claimed in claim 1, wherein: the fixed plate (44) and the supporting rod (43) are made of stainless steel, and the outer wall of the anti-sticking layer (45) is movably attached to the inner side wall of the lower die (2).

7. A stripper die mechanism for injection molding of dinner plates as set forth in claim 3, wherein: the adjusting rod (51) is used for vertically adjusting the height of the upper die (3), the support (52) is of an inverted L-shaped structure, and the bottom end of the support (52) is arranged on the base (1).

8. A stripper die mechanism for injection molding of dinner plates as set forth in claim 3, wherein: the length of the screw rod (53) is greater than the telescopic travel of the adjusting rod (51), the bottom end of the sliding plate (54) is connected with the upper die (3), and one end of the sliding plate (54) is in sliding clamping connection with the bracket (52).