Plastic product processing and forming mold

Abstract

The utility model discloses a plastic product processing and forming mould, which relates to the technical field of moulds and comprises an upper mould and a lower mould, a connecting plate is movably connected inside the lower mould, the top end of the connecting plate is fixedly connected with a mould ring, and the outer side of the mould ring is movably connected with the inner side of the lower mould. A plurality of injection molding pipes are fixedly connected into the upper mold, the upper mold is matched with the lower mold, the top end of the connecting plate is movably connected with a base plate, and the inner side of the base plate is movably connected with a lifting frame. Through the driving mechanism, the servo motor I is started to drive the rotating rod to rotate, so that the gear I rotates synchronously, and the gear I is meshed with the gear ring I, so that the gear ring I and the connecting ring are controlled to rotate synchronously, and at the moment, the connecting ring, the connecting plate and the mold ring rotate synchronously; and the inner side of the mold ring is attached to the outer side of the formed part for friction rotation, burrs on the outer side of the formed part can be reduced, and the formed part can be separated from the mold ring conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a kind of plastic product processing forming die. BACKGROUND

[0002] Plastic product processing forming die is one of indispensable key equipment in modern industrial production, mainly used to convert plastic raw materials into products with certain shape, size and precision by injection molding, compression, blow molding and other process methods, with the development of industrial automation and precision manufacturing technology, the design and manufacture of plastic product forming die also increasingly towards the direction of high efficiency, precision and automation.

[0003] However, the traditional mould is easy to produce burr on the outside of forming piece in forming process, which not only affects the appearance quality of product, but also needs subsequent additional processing to remove burr, secondly, the demolding process of mould is not smooth enough, sometimes needs manual intervention, which not only reduces production efficiency, but also increases operation difficulty, in addition, the cooling efficiency of mould is not high, mould forming is slow, for this, a kind of plastic product processing forming die is needed to solve the existing deficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of plastic product processing forming die, the burr on the outside of forming piece is facilitated to reduce by being set drive mechanism, and it is convenient to make it and mould ring separate;The bottom friction of forming piece removes burr by being set control mechanism, it is favorable to the demolding operation of forming piece;By being set cooling mechanism, the heat dissipation of cooling liquid is accelerated using the air passage of the outside of cooling pipe and flowing wind, and cooling efficiency is further improved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of plastic product processing forming die, including upper mould and lower mould, the inside of lower mould is movably connected with connecting plate, the top of connecting plate is fixedly connected with mould ring, the outside of mould ring is movably connected with the inside of lower mould, the inside of upper mould is fixedly connected with several injection tubes, and upper mould and lower mould are matched, the top of connecting plate is movably connected with bottom disc, and the inside of bottom disc is movably connected with lifting frame, the bottom of lower mould is provided with drive mechanism, and drive mechanism is connected with connecting ring, the bottom of lower mould is provided with control mechanism, and control mechanism is connected with bottom disc, the bottom of lower mould is provided with lifting mechanism, and lifting mechanism is connected with lifting frame, the outside of lower mould is fixedly connected with cooling mechanism.

[0007] The utility model further sets up, drive mechanism includes gear one, gear ring one, rotation bar and servo motor one, rotation bar penetrates gear one, and rotation bar is connected with gear one fixedly, gear one is connected with the bottom of lower mould through rotation bar, gear one is engaged with gear ring one, the bottom fixedly connected with support one of lower mould, rotation bar penetrates support one, and rotation bar is connected with support one movably, servo motor one is connected with the bottom of support one fixedly, and the output end of servo motor one is connected with the bottom of rotation bar fixedly.

[0008] The utility model further sets up, the bottom fixedly connected with connection plate has connecting ring, connecting ring penetrates the bottom of lower mould, and connecting ring is connected with lower mould movably, connecting ring penetrates gear ring one, and connecting ring is connected with gear ring one fixedly.

[0009] The utility model further sets up, control mechanism includes gear two, gear ring two and servo motor two, gear two is connected with the inside of support one through pivot movably, gear two is engaged with gear ring two, servo motor two is connected with the bottom of support one fixedly, and the pivot of gear two is connected with the output end of servo motor two fixedly.

[0010] The utility model further sets up, the bottom fixedly connected with bottom plate has inner tube, inner tube penetrates connecting ring, and inner tube is connected with connecting ring movably, inner tube penetrates support one, and inner tube is connected with support one movably, inner tube penetrates gear ring two, and inner tube is connected with gear ring two fixedly.

[0011] The utility model further sets up, and the bottom fixedly connected with bottom plate has inner tube, inner tube penetrates connecting ring, and inner tube is connected with connecting ring movably, inner tube penetrates support one, and inner tube is connected with support one movably, inner tube penetrates gear ring two, and inner tube is connected with gear ring two fixedly.

[0012] The utility model further sets up, and the bottom fixedly connected with bottom plate has inner tube, inner tube penetrates connecting ring, and inner tube is connected with connecting ring movably, inner tube penetrates support one, and inner tube is connected with support one movably, inner tube penetrates gear ring two, and inner tube is connected with gear ring two fixedly.

[0013] The utility model has following beneficial effect:

[0014] 1. The utility model discloses a driving mechanism, servo motor one is started, drives the rotation of the rotary lever, makes gear one synchronous rotation, because gear one is engaged with tooth ring one, thereby controls tooth ring one and the synchronous rotation of connecting ring, when connecting ring, connecting plate and mould ring synchronous rotation, make the inside of mould ring rub the outside of forming piece rotation, benefit the burr of forming piece outside is reduced, and it is convenient to make it and mould ring separate.

[0015] 2. The utility model discloses a control mechanism, servo motor two is started, drives gear two rotation, because gear two is engaged with tooth ring two, to this control inner tube and chassis synchronous rotation, and movable block and cross strip rotation is connected, drives the synchronous rotation of lifting frame and cross strip, when chassis and lifting frame and the bottom of forming piece separate, and the bottom of forming piece rubs and removes the burr, benefit the demolding operation of forming piece.

[0016] 3. The utility model discloses a lifting mechanism, uses injection molding machine to control the upward movement of upper mould, makes upper mould and forming piece separate, finally, uses hydraulic rod to push movable block and moves, makes cross strip and lifting frame synchronous upward movement, to the inside of forming piece that goes out lower mould, convenient forming piece is taken out.

[0017] 4. The utility model discloses a cooling mechanism, uses the flow of cooling liquid in cooling pipe to cool mould, and uses the air duct of cooling pipe outside and flow wind, accelerates the heat dissipation of cooling liquid, further improves the cooling efficiency.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawing needed to be used in the embodiment description, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is another visual angle structure schematic diagram of the utility model;

[0022] Figure 3 It is the lower mould bottom structure schematic diagram of the utility model;

[0023] Figure 4 It is the mechanism between connection relationship structure schematic diagram of the utility model;

[0024] Figure 5 For the utility model Figure 3 The enlarged structure schematic view of A in the middle.

[0025] In the figure: 1, upper mold; 2, lower mold; 3, connecting plate; 4, mold ring; 5, injection pipe; 6, bottom disc; 7, lifting frame; 8, driving mechanism; 801, gear one; 802, gear ring one; 803, rotating rod; 804, servo motor one; 9, control mechanism; 901, gear two; 902, gear ring two; 903, servo motor two; 10, lifting mechanism; 1001, cross bar; 1002, movable block; 1003, hydraulic rod; 11, cooling mechanism; 1101, cooling pipe; 1102, air pipe; 12, support one; 13, connecting ring; 14, inner cylinder; 15, support two. DETAILED DESCRIPTION

[0026] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] As Figures 1-5 Indicated, the utility model provides a kind of technical scheme: a plastic product processing forming die, including upper mold 1 and lower mold 2, the inside of lower mold 2 movably connected with connecting plate 3, the top of connecting plate 3 is fixedly connected with mold ring 4, the outside of mold ring 4 is movably connected with the inside of lower mold 2, the inside of upper mold 1 is fixedly connected with several injection pipes 5, and upper mold 1 and lower mold 2 are adapted, the top of connecting plate 3 is movably connected with bottom disc 6, and the inside of bottom disc 6 is movably connected with lifting frame 7, the bottom of lower mold 2 is provided with driving mechanism 8, and driving mechanism 8 is connected with connecting ring 13, the bottom of lower mold 2 is provided with control mechanism 9, and control mechanism 9 is connected with bottom disc 6, the bottom of lower mold 2 is provided with lifting mechanism 10, and lifting mechanism 10 is connected with lifting frame 7, and the outside of lower mold 2 is fixedly connected with cooling mechanism 11.

[0028] As Figure 1 And Figure 4As shown, the drive mechanism 8 includes a gear 801, a gear ring 802, a rotating rod 803, and a servo motor 804. The rotating rod 803 passes through the gear 801 and is fixedly connected to the gear 801. The gear 801 is movably connected to the bottom end of the lower mold 2 via the rotating rod 803. The gear 801 meshes with the gear ring 802. A bracket 12 is fixedly connected to the bottom of the lower mold 2. The rotating rod 803 passes through the bracket 12 and is movably connected to the bracket 12. The servo motor 804 is fixedly connected to the bottom end of the bracket 12, and the output end of the servo motor 804 is fixedly connected to the bottom end of the rotating rod 803. A connecting ring 13 is fixedly connected to the bottom end of the connecting plate 3. The connecting ring 13 passes through the bottom end of the lower mold 2 and is movably connected to the lower mold 2. The connecting ring 13 passes through the gear ring 802 and is fixedly connected to the gear ring 802.

[0029] Start the servo motor 804, which drives the rotating rod 803 to rotate, causing the gear 801 to rotate synchronously. Since the gear 801 meshes with the gear ring 802, it controls the gear ring 802 and the connecting ring 13 to rotate synchronously. At this time, the connecting ring 13, the connecting plate 3 and the mold ring 4 rotate synchronously, so that the inner side of the mold ring 4 is in contact with the outer side of the molded part and rotates rubbing against it. This helps to reduce the burrs on the outer side of the molded part and makes it easier to disengage from the mold ring 4.

[0030] like Figure 1 and Figure 4 As shown, the control mechanism 9 includes a second gear 901, a second gear ring 902, and a second servo motor 903. The second gear 901 is movably connected to the inner side of the first bracket 12 via a rotating shaft. The second gear 901 meshes with the second gear ring 902. The second servo motor 903 is fixedly connected to the bottom end of the first bracket 12, and the output end of the second servo motor 903 is fixedly connected to the rotating shaft of the second gear 901. The bottom end of the chassis 6 is fixedly connected to an inner cylinder 14. The inner cylinder 14 passes through a connecting ring 13 and is movably connected to the connecting ring 13. The inner cylinder 14 passes through the first bracket 12 and is movably connected to the first bracket 12. The inner cylinder 14 passes through the second gear ring 902 and is fixedly connected to the second gear ring 902.

[0031] Start the servo motor 903, which drives the gear 901 to rotate. Since the gear 901 meshes with the gear ring 902, it controls the inner cylinder 14 and the chassis 6 to rotate synchronously. The movable block 1002 is rotatably connected to the cross bar 1001, which drives the lifting frame 7 and the cross bar 1001 to rotate synchronously. At this time, the chassis 6 and the lifting frame 7 are separated from the bottom of the molded part, and the bottom of the molded part is rubbed to remove burrs, which is beneficial to the demolding operation of the molded part.

[0032] like Figure 1 and Figure 4As shown in the figure, the lifting mechanism 10 comprises a crossbar 1001, a movable block 1002 and a hydraulic rod 1003, the bottom end of the support 1 is fixedly connected with the support 2, the hydraulic rod 1003 is fixedly connected to the bottom end of the support 2, the movable block 1002 is fixedly connected to the telescopic end of the hydraulic rod 1003, the crossbar 1001 penetrates the inner cylinder 14, and the crossbar 1001 is movably connected with the inner cylinder 14, one end of the crossbar 1001 is fixedly connected with the center of the lifting frame 7, and the other end of the crossbar 1001 is rotatably connected with the movable block 1002.

[0033] The upper mold 1 is controlled to move upward by the injection molding machine, so that the upper mold 1 is separated from the molded part, finally, the movable block 1002 is pushed to move by the hydraulic rod 1003, so that the crossbar 1001 and the lifting frame 7 move upward synchronously, thereby the molded part is pushed out of the inner side of the lower mold 2, facilitating the molded part to be taken out.

[0034] As shown in the figure, Figure 1 and Figure 2 The cooling mechanism 11 comprises a cooling pipe 1101 and an air pipe 1102, the cooling pipe 1101 is wound on the outer side of the lower mold 2, the air pipe 1102 is symmetrically arranged, the air pipe 1102 is in the shape of a Chinese character "G", and the air pipe 1102 is wrapped on the outer side of the cooling pipe 1101.

[0035] The mold is cooled by the flow of the cooling liquid in the cooling pipe 1101, and the flow of air in the air duct on the outer side of the cooling pipe 1101 is used to accelerate the heat dissipation of the cooling liquid, thereby further improving the cooling efficiency.

[0036] Working principle: in use, first, through the injection molding machine control upper mold 1 moves downward, until the upper mold 1 and the lower mold 2 cooperate with each other, at this time, the inside of the mold ring 4 and the outside of the upper mold 1 form an injection cavity, and the inside of the injection pipe 5 in the upper mold 1 is used for injection, so that the raw material enters the inside of the injection cavity, after the injection of the raw material, the flow of the cooling liquid in the cooling pipe 1101 is used for cooling the mold, and the air duct outside the cooling pipe 1101 is used for flowing air, accelerating the heat dissipation of the cooling liquid, further improving the cooling efficiency, so as to obtain the molded part; when the mold is cooled, the servo motor one 804 is started, the rotating rod 803 is driven to rotate, the gear one 801 is synchronously rotated, since the gear one 801 is engaged with the gear ring one 802, the gear ring one 802 and the connecting ring 13 are synchronously rotated, at this time, the connecting ring 13, the connecting plate 3 and the mold ring 4 are synchronously rotated, the inside of the mold ring 4 is frictionally rotated with the outside of the molded part, so as to reduce the burr on the outside of the molded part and make it separate from the mold ring 4, then, the servo motor two 903 is started, the gear two 901 is driven to rotate, since the gear two 901 is engaged with the gear ring two 902, the inner cylinder 14 and the chassis 6 are synchronously rotated, and the movable block 1002 is rotationally connected with the cross strip 1001, the lifting frame 7 and the cross strip 1001 are synchronously rotated, at this time, the chassis 6 and the lifting frame 7 are separated from the bottom of the molded part, and the bottom of the molded part is frictionally deburred, subsequently, the upper mold 1 is controlled to move upward by the injection molding machine, so that the upper mold 1 is separated from the molded part, finally, the movable block 1002 is pushed to move by the hydraulic rod 1003, so that the cross strip 1001 and the lifting frame 7 are synchronously moved upward, so as to eject the molded part from the inside of the lower mold 2.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A plastic article processing forming mold comprising an upper mold (1) and a lower mold (2), characterized in that: The lower mold (2) is movably connected to a connecting plate (3), and a mold ring (4) is fixedly connected to the top of the connecting plate (3). The outer side of the mold ring (4) is movably connected to the inner side of the lower mold (2). Several injection tubes (5) are fixedly connected to the inside of the upper mold (1), and the upper mold (1) is compatible with the lower mold (2). The top of the connecting plate (3) is movably connected to a chassis (6), and a lifting frame (7) is movably connected to the inner side of the chassis (6). A driving mechanism (8) is provided at the bottom of the lower mold (2), and the driving mechanism (8) is connected to the connecting ring (13). A control mechanism (9) is provided at the bottom of the lower mold (2), and the control mechanism (9) is connected to the chassis (6). A lifting mechanism (10) is provided at the bottom of the lower mold (2), and the lifting mechanism (10) is connected to the lifting frame (7). A cooling mechanism (11) is fixedly connected to the outer side of the lower mold (2).

2. The plastic article processing and molding die according to claim 1, characterized in that: The drive mechanism (8) includes a gear (801), a gear ring (802), a rotating rod (803), and a servo motor (804). The rotating rod (803) passes through the gear (801) and is fixedly connected to the gear (801). The gear (801) is movably connected to the bottom end of the lower mold (2) through the rotating rod (803). The gear (801) meshes with the gear ring (802). A bracket (12) is fixedly connected to the bottom of the lower mold (2). The rotating rod (803) passes through the bracket (12) and is movably connected to the bracket (12). The servo motor (804) is fixedly connected to the bottom end of the bracket (12), and the output end of the servo motor (804) is fixedly connected to the bottom end of the rotating rod (803).

3. The plastic article processing and molding die according to claim 2, characterized in that: The bottom end of the connecting plate (3) is fixedly connected to a connecting ring (13), the connecting ring (13) passes through the bottom end of the lower mold (2), and the connecting ring (13) is movably connected to the lower mold (2). The connecting ring (13) passes through the toothed ring (802), and the connecting ring (13) is fixedly connected to the toothed ring (802).

4. The plastic article processing and molding die according to claim 3, characterized in that: The control mechanism (9) includes a second gear (901), a second gear ring (902), and a second servo motor (903). The second gear (901) is movably connected to the inner side of the first bracket (12) via a rotating shaft. The second gear (901) meshes with the second gear ring (902). The second servo motor (903) is fixedly connected to the bottom end of the first bracket (12), and the output end of the second servo motor (903) is fixedly connected to the rotating shaft of the second gear (901).

5. A plastic product processing mold according to claim 4, characterized in that: The bottom end of the chassis (6) is fixedly connected to an inner cylinder (14). The inner cylinder (14) passes through a connecting ring (13) and is movably connected to the connecting ring (13). The inner cylinder (14) passes through a first bracket (12) and is movably connected to the first bracket (12). The inner cylinder (14) passes through a second toothed ring (902) and is fixedly connected to the second toothed ring (902).

6. A plastic product processing mold according to claim 5, characterized in that: The lifting mechanism (10) includes a cross bar (1001), a movable block (1002), and a hydraulic rod (1003). The bottom end of the first bracket (12) is fixedly connected to the second bracket (15), and the hydraulic rod (1003) is fixedly connected to the bottom end of the second bracket (15). The movable block (1002) is fixedly connected to the telescopic end of the hydraulic rod (1003). The cross bar (1001) passes through the inner cylinder (14), and the cross bar (1001) is movably connected to the inner cylinder (14). One end of the cross bar (1001) is fixedly connected to the center of the lifting frame (7), and the other end of the cross bar (1001) is rotatably connected to the movable block (1002).

7. A plastic product processing mold according to claim 6, characterized in that: The cooling mechanism (11) includes a cooling pipe (1101) and an air duct (1102). The cooling pipe (1101) is wrapped around the outside of the lower mold (2). The air ducts (1102) are arranged symmetrically. The air ducts (1102) are all convex in shape and are wrapped around the outside of the cooling pipe (1101).

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