External buckling machine mechanism for mold opening and closing

Abstract

The utility model discloses an external buckling machine mechanism for an opening and closing mold, relates to the technical field of mold opening and closing, and aims to solve the problems that a product or a mold can be damaged if the mold opening and closing sequence of the conventional product is wrong, and the maintenance and debugging cost is higher once the mold opening and closing sequence fails due to the fact that the conventional mold opening and closing control mechanism is often arranged in the mold. According to the scheme, the device comprises a connecting rod, the outer end of the connecting rod is connected with a fastener, the outer side of the end, opposite to the fastener, of the connecting rod is used for being connected to one side of an opening and closing mold, the upper end of one side of the fastener is connected with an abutting block, the upper end of the abutting block is connected with a first fixing block, and sliding pieces are arranged at the lower end of the abutting block on one side of the fastener at intervals; the mold opening and closing mechanism is novel in structure, the mold opening and closing sequence is strictly controlled, product defects and mold damage caused by the improper mold opening and closing sequence are avoided, and the mold is convenient and rapid to maintain and adjust through the external design of the control mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould opening and closing mould technical field especially relates to a kind of opening and closing mould external buckling mechanism. BACKGROUND

[0002] In the use process of plastic mould, reasonable opening and closing mould sequence is crucial to guarantee product quality, improve production efficiency and protect mould itself, and incorrect opening and closing mould sequence can lead to product strain, deformation, mould part damage and other problems, especially in the production of complex structure plastic products is more critical;

[0003] For the product with complex structure such as reverse buckle, side hole and reinforcing rib, the demolding direction and sequence need to be determined, for example, the product with side hole, the lateral core is first extracted during mold opening, and then the main core and the product are separated, otherwise the product will be damaged, by detailed analysis on the three-dimensional model of the product, the structural features that may affect demolding are identified, and the opening and closing mould sequence is planned based on this, if the opening and closing mould sequence of these products is wrong, the product or mould can be damaged, the existing mould opening and closing mould control mechanism is often built-in in the mould, once the opening and closing mould sequence is wrong, the maintenance and debugging cost is high. SUMMARY

[0004] The utility model provides a kind of opening and closing mould external buckling mechanism, solve the existing problems.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of opening and closing mould external buckling mechanism, including connecting rod, the connecting rod outer end is connected with fastener, the connecting rod and fastener opposite one end outside are used to connect to the one side of opening and closing mould, and the fastener one side upper end is connected with the block, the block upper end is connected with the first fixed block, and the fastener one side block lower end is spaced apart and is provided with sliding element, the sliding element is connected with sliding block in the inside;

[0006] Opening and closing mould, from top to bottom in turn C plate, A plate and B plate, the connecting rod is fixed in C plate one side, the fastener is fixed in B plate, the block and the first fixed block are fixed in A plate bottom surface, the sliding element and sliding block are embedded in A plate side surface.

[0007] Preferably, the fastener is rectangular structure, the fastener is internally provided with air slot, and the air slot is connected with connecting rod in the inside, the connecting rod one end is provided with rectangular notch, and the rectangular notch is connected with sliding block in the inside.

[0008] Preferably, the sliding block is rectangular cuboid structure, and the sliding block is provided with inclined notch near fastener one end lower side, and the sliding block is connected with sliding element away from fastener one end outer periphery.

[0009] Preferably, the sliding member is internally provided with a sliding channel, and the sliding channel is internally connected with a sliding block.

[0010] Preferably, the abutting block is in a rectangular cuboid structure, the abutting block is mutually adhered with the first fixed block above, and the abutting block is internally provided with an inclined notch below the side close to the connecting rod.

[0011] The device buckles the sliding block through the fastener when the mold is opened, so that the A plate and the B plate are first kept stationary, the C plate is first separated from the A plate, then the A plate and the B plate are separated, until completely opened. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the assembled state structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the connecting rod of the utility model.

[0014] Figure 3 It is an elevation view of the utility model.

[0015] Figure 4 It is a schematic diagram of the fastener of the utility model.

[0016] Figure 5 It is a schematic diagram of the sliding member of the utility model.

[0017] Figure 6 It is a schematic diagram of the abutting block of the utility model.

[0018] Reference signs in the drawings: 1, connecting rod; 2, fastener; 3, abutting block; 4, first fixed block; 5, sliding member; 6, sliding block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] Reference Figures 1-6The utility model provides a kind of open-close die external buckling mechanism, including connecting rod 1, the connecting rod 1 outer end is connected with fastener 2, the connecting rod 1 and fastener 2 opposite side outside are used to be connected to open-close mould one side, and the fastener 2 one side upper end is connected with abutment 3, the abutment 3 upper end is connected with first fixed block 4, and the fastener 2 one side abutment 3 lower end is spaced and provided with sliding element 5, the sliding element 5 inside is connected with sliding block 6;Open-close mould, from top to bottom in turn is C plate, A plate and B plate, the connecting rod 1 is fixed in C plate one side, the fastener 2 is fixed in B plate, the abutment 3 and first fixed block 4 are fixed in A plate bottom surface, the sliding element 5 and sliding block 6 are embedded in A plate side face.

[0021] Refer to Figure 2 , Figure 3 The fastener 2 is rectangular structure, the fastener 2 inside is provided with hollow slot, and the hollow slot inside is connected with connecting rod 1, the connecting rod 1 one end is provided with rectangular notch, and the rectangular notch inside is connected with sliding block 6, the sliding block 6 is rectangular cuboid structure, and the sliding block 6 is close to fastener 2 one end lower side and is provided with inclined notch, the sliding block 6 is away from fastener 2 one end and is connected with sliding element 5, the sliding element 5 inside is provided with sliding through slot, and the sliding through slot inside is connected with sliding block 6, the sliding block 6 is used to guide sliding element 5 to be driven in the sliding track outside sliding block 6, C plate is hot runner plate, when opening mould, fastener 2 buckles sliding block 6, A plate and B plate keep unmoved, C plate and A plate are first separated, then, A plate and B plate start to separate, until completely open, realize the whole opening mould process.

[0022] Refer to Figure 6 The abutment 3 is rectangular cuboid structure, the abutment 3 upper side and first fixed block 4 mutually adhere, and the abutment 3 is close to connecting rod 1 one side lower side and is provided with inclined notch, when closing mould, first A / B plate closes mould, then hot runner plate and A plate close mould, during closing mould process, connecting rod 1 will be against abutment 3, ensure that A plate and B plate close mould first.

[0023] Working principle: in the opening and closing mould process of plastic mould, when mould is in the state of closing mould, and C plate, A plate and B plate mutually adhere, connecting rod 1 needs to be fixed in C plate one side, fastener 2 needs to be fixed in B plate one side, abutment 3 and first fixed block 4 are fixed in A plate bottom surface, sliding element 5 and sliding block 6 are embedded in A plate side face, ensure the stability of mould when closing mould, when opening mould, since fastener 2 buckles sliding block 6, A plate and B plate first do not move, and C plate and A plate first separate, along with the further opening of mould, guide A plate and B plate to start to separate, until mould completely opens, when closing mould, first A plate and B plate are combined by external power or manual operation, when A plate and B plate approach completely combine, connecting rod 1 is against abutment 3 in mould, cause A plate and B plate must close mould first, then C plate and A plate close mould.

[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An external buckle mechanism for opening and closing molds, comprising a connecting rod (1), characterized in that, The outer end of the connecting rod (1) is connected to a fastener (2). The outer side of the connecting rod (1) and the fastener (2) is used to connect to the side of the opening and closing mold. The upper end of the fastener (2) is connected to a stop block (3). The upper end of the stop block (3) is connected to a first fixing block (4). The lower end of the stop block (3) on the side of the fastener (2) is provided with a sliding member (5) at intervals. The sliding member (5) is connected to a slider (6). The mold is divided into C plate, A plate and B plate from top to bottom. The connecting rod (1) is fixed on one side of the C plate, the fastener (2) is fixed on the B plate, the abutment (3) and the first fixing block (4) are fixed on the bottom surface of the A plate, and the sliding part (5) and the slider (6) are embedded in the side of the A plate.

2. The external buckle mechanism for opening and closing molds according to claim 1, characterized in that, The fastener (2) has a rectangular structure. The fastener (2) has a slot inside and a connecting rod (1) is connected inside the slot. One end of the connecting rod (1) has a rectangular slot and a slider (6) is connected inside the rectangular slot.

3. The external buckle mechanism for opening and closing molds according to claim 1, characterized in that, The slider (6) has a rectangular cuboid structure, and an inclined slot is provided below the end of the slider (6) near the fastener (2), and a sliding member (5) is connected to the outer periphery of the end of the slider (6) away from the fastener (2).

4. The external buckle mechanism for opening and closing molds according to claim 1, characterized in that, The sliding member (5) has a sliding groove inside, and a slider (6) is connected inside the sliding groove.

5. The external buckle mechanism for opening and closing molds according to claim 1, characterized in that, The abutment block (3) has a rectangular cuboid structure. The upper part of the abutment block (3) is in contact with the first fixing block (4), and the abutment block (3) has an inclined slot on the side near the connecting rod (1).

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